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T&C DOCS (Candidate Facing Resources)

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Exam Refund Policy

You may request a refund of exam registration fees if BOTH of the following conditions are met:

(a) Your exam registration purchase was less than three (3) business days ago AND

(b) You have not yet scheduled or taken an exam

For exam purchases made through an Authorized Training Partner, contact the specific Partner to check eligibility for an exam registration refund.

If you are eligible for a refund (per the Exam Refund Policy), please login with your LF Account to and select your request type from the categories provided.

https://trainingsupport.linuxfoundation.org

PSI Remote Testing Tutorial (Test the Secure Browser) + ADD Appointment to your online calendar

PSI Remote Testing Tutorial:

When an exam is scheduled with PSI, candidates have access to PSI's Remote Testing Tutorial.

Candidates can access the tutorial through the Manage Tab in the PSI Platform. A link to the Remote Testing Tutorial is also included in the candidate's booking confirmation email and in the "Preparing for the Exam" section of the Exam Preparation Checklist.

PSI Remote Testing Tutorial
PSI Remote Testing Tutorial in the "Preparing for the Exam" section of the Exam Preparation Checklist
PSI booking confirmation email

Candidates can launch the tutorial test up to three (3) times to familiarize themselves with PSI's Secure Browser and the remote testing environment.

Candidates should use the computer they plan to use for the exam and launch the tutorial from the location they intend to test from on the day of the exam.

Successful completion of the tutorial test is essential to ensuring a smooth start to an online testing experience. Completing the tutorial will ensure the candidate knows how to:

  • Download and install the Secure Browser

  • Identify and deactivate/uninstall prohibited programs and processes

  • Understand how our mobile ID upload process works

  • Navigate the Secure Browser interface

The tutorial takes about 30 minutes to complete and can be accessed up until 150 minutes before the scheduled start of a reservation.

After scheduling an exam, candidates can add the exam as an appointment in a calendar of their choice. The "Add to Calendar" option will become available in the "Schedule your exam" section of the .

Successfully close out and exit your test

We encourage all candidates to complete the Remote Testing Tutorial 1-3 days prior to your exam date.

Scheduled Exam: Calendar Appointment

Exam Preparation Checklist

Exam Preparation Checklist

The Exam Checklist guides candidates through the process of taking a certification exam.

Exam Checklist Overview

Checklist sections

Getting Started

Candidates must complete all 4 required items in the Getting Started section in order for the Schedule button to become active.

1

Global Candidate Agreement

Select I agree to the LF Global Certification & Confidentiality Agreement. Use the provided links to review the Agreement, Exam rules and policies, and Zero tolerance policy

Global Agreement Checklist Item
2

Enter your name exactly as it appears on the ID that you will present to the proctor, and click Confirm.

If the name on your ID contains non-Latin characters (e.g. Chinese, Korean, Japanese, Arabic, Urdu, etc.), please include those accordingly.

3

Confirm that your system and testing location meet the requirements to avoid termination of your exam.

Use the provided links to review the and .

The Schedule button will become available within 30 minutes after completing all 4 items in the Getting Started section.

Clicking on Schedule will redirect you to our proctoring partner's site (PSI).

Once your exam is scheduled, your exam reservation time and date will be displayed in this section. Use the Add to Calendar option to set a reminder in a calendar of your choice.

This section provides essential tools and information to help you prepare for your certification exam.

1

Candidates who register for the , , *, and exams will have access to an exam simulator, provided by . Please review the section of the site for further information.

*(excluding CKA-SINGLE, CKAD-SINGLE & CKS-SINGLE exams)

2

Use the provided links to quickly access the and

The Take Exam button will become available 30 minutes prior to the scheduled exam time. Clicking on Take Exam will redirect you to the proctoring partner's site, where you will launch the exam.

This is also your last opportunity to verify that your name matches the ID you will show to the proctor. If any changes are needed, enter those before clicking the Take Exam button.

Exams are graded within 24 hours from the time an exam is completed.

Depending on your exam's outcome, this section will display:

  • Achieved score and View Certificate option if your exam is marked Pass

  • Option to claim a retake, if one is available

  • Option to activate your next purchase, if one is available

Candidates with disabilities (such as those covered by the Americans with Disabilities Act) can request test accommodations by completing the , and submitting it for approval to .

The completed form must be submitted at least two (2) weeks before the candidate plans to take an exam.

.
3

Once you have scheduled a new reservation with PSI, you will be able to access the PSI Remote Testing Tutorial, which allows candidates to practice downloading/installing/navigating the Secure Browser and learn how to identify/deactivate/uninstall prohibited programs and processes. The tutorial takes about 30 minutes to complete and can be accessed up to 150 minutes before the scheduled start of a reservation. We encourage all candidates to complete the tutorial.

4

Use the provided links to familiarize yourself with Exam Technical Instructions and navigating the Exam UI.

Identity Verification

Operating System & Testing Location Requirements

Schedule Exam

Preparing for the Exam

Exam Simulator

Operating System & Testing Location Requirements

Take Exam

Results

Test Accommodations

Additional Time Accommodations can not be provided for SkillCred Exams

PLEASE DO NOT SCHEDULE YOUR EXAM IF TEST ACCOMMODATIONS ARE BEING REQUESTED

Our proctoring partner will contact you directly to assist you with scheduling an exam.

Operating System requirements
Testing Location requirements
CKA
CKAD
CKS
CNPE
LFCS
Killer.sh
FAQ
Killer.sh
Operating System requirements
Test Accommodations Form
trainingsupport.linuxfoundation.org
OS and Testing Location Requirements Checklist Item
Schedule Exam Checklist Item
Exam Simulator (when available)

Digital Badge

The Linux Foundation has partnered with to provide candidates with a digital version of their credentials.

Badges will be issued to everyone who passes one of our certification exams and can be used in email signatures or digital resumes, as well as on social media sites such as LinkedIn, Facebook, and Twitter.

Further details of our Certification Badges are

Repurchasing the Exam

Candidates have the option to repurchase the exam at any time from the

Only one exam order will be "active" for each purchased exam. When the Active purchase has been used (the candidate has taken the exam and passed OR you has taken both the first and second attempt and achieved "no pass") the Claim Your Next Order button will be enabled in the exam checklist.

When you click the Claim Your Next Order button, the current exam data will be stored as a history and the candidate a new Exam Preparation Checklist will be displayed in the candidate's portal.

Credly
available here.
course catalog

Exam Scoring and Notification

Upon completion, exams are scored automatically and barring any exceptions or technical difficulties, a score report will be sent to the candidate via email within 24 hours from the time that the exam was completed. Results will also be made available on the Portal.

LF does not report performance on individual items and will not honor requests for more detailed information

For performance based exams (non multiple choice exams) there may be more than one way to perform a task on an Exam and unless otherwise specified, the candidate can pick any available path to perform the task as long as it produces the correct result. The Linux Foundation (LF) and/or the Exam Proctoring Partner will review your exam record for scoring accuracy, for evidence of possible misconduct, and for response patterns that may suggest that your scores do not represent a valid measure of your knowledge or competence as sampled by the examination (measurement error).

LF will use statistical analyses of exam data (“Data Forensics”) to identify patterns indicative of test fraud, including cheating and piracy.

LF reserves the right to invalidate your exam score and certification result if review of your exam record reveals scoring inaccuracies (attributable to LF or the Exam Proctoring Partner) or response patterns indicative of possible misconduct or measurement error. If LF determines that an Exam score is invalid due to issues that are beyond the control of the candidate, the candidate will be advised of options to retake the Exam at no charge.

Linux Foundation Certification Exam: Candidate Handbook (using PSI BRIDGE Proctoring platform)

This handbook applies to Linux Foundation Exams proctored using the PSI BRIDGE Proctoring Service.

About The Linux Foundation Certification Program

The Linux Foundation is a non-profit consortium dedicated to fostering the growth of Linux. Founded in 2007, The Linux Foundation sponsors the work of Linux creator Linus Torvalds and is supported by leading Linux and open source companies and developers from around the world.

The Linux Foundation works closely with open source project communities to deliver relevant, respected, hands-on certifications to technology professionals around the world. The Linux Foundation is unique in that we don’t just provide the certifications for today’s most in-demand technologies; our involvement goes far beyond that. We host the projects developing these technologies and provide resources and staffing to help keep these development communities healthy and thriving. So when it comes right down to it, no one is closer to these technologies than The Linux Foundation.

PSI Remote Testing Tutorial

Environment & Technical Instructions

Testing Location requirements
OS and Testing Location Checklist Item
PSI Remote Testing Tutorial Checklist Item
Exam Technical instructions and ExamUI Checklist Item

Exam Registration

Registering for an exam gives the candidate an eligibility to schedule and then take the exam. Registering for an exam is not the same as "Scheduling" an exam. When a candidate registers for an exam they will have 12 months to schedule and take the exam, or until their corporate subscription expires (whichever happens first). That means they must schedule an exam reservation date to occur within 12 months of purchase, or before their corporate subscription expires. After that date, the exam registration expires and the candidate will no longer be eligible to schedule or sit for the exam.

Exam Fees & Payment

Please review our Training & Certification Catalog for pricing information.

Only credit card payments can be used for payment and all major credit cards are accepted.

Volume discounts are available for companies with multiple candidates.

Please click on the "Get a Quote" link on our certification product page(s) to receive a custom quote by email.

Register for an Exam

To register for an exam the candidate will go to The Certification Catalog , select the Certification Exam they wish to purchase and click the "Enroll Today" button.

Candidates will be redirected to The Linux Foundation LMS where they can

(a) Sign in with an existing LF Account and proceed to the secure checkout to complete the transaction or (b) Create a new LF Account by providing a Username, First/Last name and Email address, and proceed to the secure checkout to complete the transaction. When creating a new LF Account, a request to "Verify your Email" will be sent to the email address provided. In order to gain access to the purchase, the candidate must follow the "Verify Email" instructions.

To complete the checkout process, candidates will click "Enter Payment Information" and enter their Credit Card information. Prior to completing their order, candidates will be prompted to read and accept .

If the candidate is a returning customer the system will display the last 4 digits of the credit card on file and if needed, the candidate can edit/enter new credit card details.

Candidates can login to and click on the Purchase History option to view all transactions and print a receipt.

Exam Results - Pass

Upon passing an exam and if all other requirements for certification have been met, candidates will be granted the certification relevant to the Exam.

Formal notice of successful certification from The Linux Foundation will be emailed within 3 business days of meeting program requirements.

The email notification(s) will include a notice providing the candidate's Certificate ID number and how to access and download a PDF copy of their certificate, and instructions on accessing additional Certification Marks.

The Exam Preparation checklist in the portal will also display the candidate's achieved score in the "Results" section. It will also include a "View Certificate" option, that the candidate can click to view and/or download their certificate (.pdf file)

Certification Revocation

The Linux Foundation (LF) will revoke Certification if the candidate fails to comply with Certification renewal requirements. In addition, LF may, in its sole discretion, revoke any and all Certifications the candidate may have earned and permanently ban them from earning future Certifications under any of the following circumstances:

  • If the candidate uses profanity, threaten to harm, bully or in any way harass any LF or Exam Proctoring Partner employee or contractor (whether verbally or in writing, including through electronic communications or external web postings);

  • If the candidate breaches the terms and conditions of ;

Secure Checkout

Purchase History / Receipt for your purchase

The Linux Foundation Terms and Conditions
My Portal

If LF determines, in its sole discretion pursuant to the Exam Misconduct and Professional Code of Conduct Violations, that the candidate has undertaken or participated in Exam Misconduct as defined in the Exam Misconduct Policy, or violated the Professional Code of Conduct.

  • If you have been convicted of a crime that LF deems, in its sole discretion, in any way harms or affects LF’s or the Program’s reputation, goodwill or security; or

  • If you have lost or settled a civil case in which LF is the plaintiff and the claim arose from any alleged damage to LF, its brand, goodwill or reputation.

  • The Linux Foundation Global Certification and Confidentiality Agreement

    Professional Code of Conduct

    Candidates, before and after Certification, shall:

    • Perform duties with objectivity, due diligence and professional care.

    • Access private information on computer systems only when it is necessary in the course of technical duties. Maintain the privacy and confidentiality of information obtained in the course of your activities unless disclosure is required by legal authority. Such information shall not be used for personal benefit or released to inappropriate parties.

    • Provide service in your areas of competence, being honest and forthright about any limitations of your experience and education. Maintain competency in your respective fields and agree to undertake only those activities you can reasonably expect to complete with the necessary skills, knowledge and competence.

    • Strive to ensure the necessary integrity, reliability, and availability of the systems for which you are responsible.

    • Design and maintain each system in a manner consistent with the purpose of the system to the organization.

    • Inform appropriate parties of the results of work performed including the disclosure of all significant facts known to you that, if not disclosed, may distort the reporting of the results.

    • Not engage in deceptive financial practices such as bribery, double billing, or other improper financial practices.

    • Obey all laws governing your work, unless, in exceptional circumstances, such compliance is inconsistent with the public interest.

    • Promote no interest adverse to your employer or client, unless a higher ethical concern is being compromised; in that case, inform the employer or another appropriate authority of the ethical concern.

    • Avoid entering into conflicting obligations with one client, such as obligations of confidentiality, availability for work, or otherwise, which conflict with obligations to another client.

    • Not unlawfully discriminate or knowingly permit unlawful discrimination on the basis of race, national origin, sex, sexual orientation, religion, age or disability in: (1) hiring, promoting, discharging, or otherwise determining the conditions of employment of any person; or (2) accepting or terminating representation of any client.

    • Identify, document, and report significant issues of social concern, of which you are aware, in software or related documents, to the employer or the client.

    • Ensure that you have no other professional or contractual obligations that are inconsistent with this Code of Conduct.

    • Participate in any investigation of exam irregularities. Refusal to co-operate can be the basis for revocation of certification or cancellation of eligibility.

    • Notify LF if they are unable to continue to perform the skills and competencies prior to their certification expiration.

    Certification Verification Tool

    The Linux Foundation provides a verification tool that allows users (e.g. potential employers or clients) to validate the status of an individual’s certification.

    To submit a query on this verification tool, a user must enter the Certificate ID number and the Last Name listed on the certificate of a successfully certified individual. (The Last Name must be entered exactly as listed on the Certificate, including any special characters.)

    The result for a successfully submitted query will include the full name of certificant, certification title and status (Current / Non-Current / Revoked) and the date that the certification was achieved.

    ExamUI: Multiple Choice Exams

    This information applies to all LF Multiple Choice Exams

    Multiple Choice ExamUI
    Multiple Choice Review Screen

    Guidelines and Tips for using the Multiple Choice ExamUI

    • To navigate between items, click the Previous or Next button

    • The candidate can "Flag" an item for later review. This items will be highlighted on the "Review Screen" and they can return to the item to update your answer.

    • When the candidate reaches the final multiple choice item, they will be prompted to click on "Review Exam" the Review screen contains the "Finish Exam" button.

    • The timer indicates the testing time remaining.

      • NOTE: Requesting a break via the Pause Exam function will not stop the timer.

      • NOTE: The timer will not pause, and there is no way to ADD time back to the timer in the event of a system disconnect during your exam.

    • The Exam will end when the timer or expires, or when the candidate clicks "Finish Exam".

    Scheduling, Rescheduling, Cancelling an Exam

    Candidates have 12 months, from the date of exam registration, to schedule and take their exam (plus their retake if eligible), or until their corporate subscription expires (whichever happens first). The Expiration Date displayed in My Portal is the last date on which the exam can be taken. After this date, the candidate's exam eligibility will be marked expired.

    Clicking on "Schedule", when the button becomes active, will redirect the candidate to the PSI Dashboard. (PSI is our proctor provider).

    The candidate can set the language of the dashboard to their local language, so that all PSI Instructions are presented in their local language.

    The Schedule Tab in the PSI Dashboard will display the exam eligibility available to schedule.

    Click on the Exam name, to view a page with FAQ and Test Instructions - and then click on "Continue Booking".

    Exam Misconduct

    Candidates engaging in Exam Misconduct, as defined below, will not be allowed to complete the Exam or receive an exam result. Such candidates will also be barred from taking any other LF Certification Exam and if applicable, will have any active LF Certification(s) withdrawn.

    Refunds will not be given and rescheduling will not be allowed in the event of early termination of an exam due to misconduct. Misconduct may, at any time, result in application of the sanctions specified in Section 7. You shall adhere to all Program rules and shall not engage in any action to subvert, or attempt to subvert, the examination process (“Exam Misconduct”) including but not limited to:

    • Failing to comply with the Exam Rules and Policies as listed in Section 4.2​

    • Disseminating actual exam content by any means, including, but not limited to, web postings, formal or informal test preparation or discussion groups, chat rooms, reconstruction through memorization, study guides, or any other method, as well as providing exam content or information to any person not expressly authorized by LF to receive such content or information (including but not limited to an LF employee who is not part of the Certification Program staff)

    My Portal

    Candidates can access My Portal at any time by going to or by clicking on the My Training Portal from .

    Once a candidate has logged into My Portal, they will be able to view the exams and course registrations. The main page of the Portal also includes a link to:

    • Purchase History: Click on Purchase History to access a receipt for all paid transactions. Products which are $0 or paid for using 100% prepaid codes are not displayed here

    • Exam History: Click on Exam History here to view the results of previously completed exams

  • Copying or otherwise transferring, modifying, making derivative works of, reverse engineering, decompiling, disassembling, or translating any Exam or any part thereof

  • Seeking and/or obtaining unauthorized access to examination materials (this includes using recollections of others or materials from previous administration of any Exam, a.k.a. braindump material, and/or any unauthorized publication of Exam questions with or without answers)

  • Using falsified or altered certificates, score reports, or other documents or electronic media to misrepresent Certification status

  • Allowing another person, or an organization in which you are not actively involved, to use your certification credentials to obtain employment or promotions

  • Providing falsified information, documentation or statements as a means of a false identity, false address or solicitation of someone to take a test on another's behalf

  • Giving, Receiving or obtaining assistance by improper means (e.g. using AI or ChatGPT) during the examination or attempting to do so

  • Making notes of any kind during the Exam, whether on paper or via digital means (other than using the notepad provided within the exam browser tab)

  • Possession of non-authorized items during the Exam

  • Accepting or providing improper assistance on your Exam or Exams taken by others (e.g. by using Remote Access Software or proxy testing)

  • Removing or attempting to remove Exam material (in any format)

  • Intentionally or otherwise repeatedly causing a disturbance of any kind during the Exam

  • Tampering with the exam server and its environment or attempting to use it for any function other than taking an LF Exam

  • Modifying and/or altering the results and/or score report for this Exam or any other Exam record

  • Modifying, altering, or attempting to bypass the test security features

  • Using computer scripts to register for Exams

  • Misconduct as determined by Data Forensics as defined in Section 4.4

  • Failing to adhere to any LF or Exam Proctoring Partner policy, procedure, rule, or instruction

  • Using profanity, threatening to harm, bully or in any way harass any LF or Exam Proctoring Partner employee or contractor (whether verbally or in writing, including through electronic communications or external web postings)

  • Otherwise violating the terms of LF’s Certification and Confidentiality Agreement

  • PSI Upload Photo ID

    The candidate can upload their Photo ID into the PSI system, prior to scheduling their exam. The Photo ID must match the Candidate Identification & authentication requirements.

    PSI Date & Time Selection (Time is displayed in 2 formats 12hr & 24hr

    The candidate will be prompted to select the country & time zone in which they will be taking their exam, and then select their preferred date and time from the timeslots presented to them - up to 90 days out.

    Candidates may cancel or reschedule their exam reservation up to 24 hours before the scheduled start time of their exam. Reservation changes are NOT POSSIBLE when 24 hours or less remain before the exam start time.

    If the candidate needs to cancel or reschedule their exam, they may do so by logging into My Portal and selecting the “Cancel or Reschedule” option in the "Schedule Exam" section of the Exam checklist.

    They will be redirected to our Proctoring Partner's Scheduling site and they can reschedule (by selecting a new date & time) or cancel their existing reservation.

    If they Cancel their reservation, the candidate will receive an email from our Proctoring Partner (PSI) confirming their cancellation. Once cancelled, the "Schedule" button will become available again in the Exam Preparation Checklist.

    Candidates will not be able to make changes to the exam reservation when 24 hours or less remain before the start time of the exam.

    If a candidate is a “No-Show” for their scheduled exam reservation, they forfeit the exam registration fees (no refund) ,and they will not be eligible for a retake.

    PSI Platform - Language Selection

    Selecting your Local Language on the PSI Dashboard will also ensure that any Messages/Prompts or Violations issued by the Proctor during your exam, are issued in your Local Language.

    PSI Platform: Schedule

    ID Capture:

    PSI Language Selection
    PSI Schedule Tab

    The candidate can "Skip ID Capture" and can return to this step either at a later date/time OR when performing the check-in with the Proctor at the Launch Exam time - they will be presented with the option to upload ID using their mobile device.

    Find a Date & Time:

    Exams require a 24-hour lead time to allow for the preparation of the virtual machines, so the earliest possible reservation date will be the following day.

    Cancelling or Rescheduling Your Exam

    Account Information: Click on Account to update your account information (e.g. Credit Card on file) or cancel/update any existing subscriptions

  • Manage your LF profile: Click on My LF Profile to view all your open-source activity

  • Unused Certification Registrations (eligibilities) or Certifications in progress will be shown in the "My Learning" tab of the Portal.

    Completed Courses and Certifications (PASS) will be shown in the "Course Completed" tab of the portal.

    Achieved Certificates (.pdf's) are available in the "Certificates of Completion" tab of the portal.

    Candidates can use the latest version of Chrome, Firefox, and Microsoft browsers to access My Portal.

    When a new browser version is released, we support the latest version and we stop supporting the third most recent version of such browser.

    https://trainingportal.linuxfoundation.org/learn/dashboard
    https://training.linuxfoundation.org/

    Exam Rules and Policies

    The Linux Foundation has a rule in regard to anyone who engages in .

    Our exams are administered under strict supervision and exam rules, and are carefully monitored during the live exam, and upon completion of the exam, the session recording is reviewed.

    Any suspicious activity will be addressed and will result in consequences including, but not limited to, revoking a passing score and restricting an individual’s ability to take an exam again.

    CANDIDATES MUST COMPLY WITH THE FOLLOWING RULES AND POLICIES DURING THE EXAM:

    Testing Location Rules

    You can test in the convenience of your home, school, or office. Wherever you test, you should be in a walled room where you will not be disturbed. No one else is permitted in the room with you while you are testing.

    • Room must be quiet, private, and well-lit

    • Bright lights or windows should not be positioned behind the Candidate

    • Testing from public spaces such as coffee shops, stores, etc. is not allowed

    • No one other than the Candidate can be present in the room (ie. no guests, family members or pets are allowed in the room, except for service dogs as defined under the Americans with Disabilities Act)

    • Desk must be clear of all notes and electronics

    • Candidate is not allowed to communicate with anyone other than the Proctor during the Exam

    • Candidate is not allowed to read the questions out loud, to themselves during the exam

    • Candidate is not allowed to leave their desk or step out of view of the webcam, unless they have been granted specific permission by the Proctor

    The following tools and resources are allowed during all Exams as long as they are used by the Candidate to work independently on exam tasks (i.e. not used for 3rd party assistance or research) and are accessed from within the Linux server terminal on which the Exam is delivered (resources that cannot be accessed from within the terminal are not allowed):

    • Man pages

    • Documents installed by the distribution (i.e. /usr/share and its subdirectories)

    • Packages that are part of the distribution (may also be installed by Candidate if not available by default)

    • Review the external resources allowed during the exam for specific exam titles:

    The following resources are forbidden during the Exam:

    • Text-based email clients

    • Notes or unauthorized materials

    • Unauthorized digital resources

    • Browsing the Internet using installed tools such as Vim and Emacs

    Taking the Exam

    Specific Instructions for exam using the PSI BRIDGE Proctoring Platform

    Prior to clicking the "Take Exam" button, candidates must ensure that the First and Last Name listed on their Linux Foundation ID account exactly matches the First and Last name displayed on the government-issued photo ID that will be presented to the Exam Proctor to verify their identity.

    If the name on the ID is written in another language (e.g. Chinese, Korean, Japanese, Arabic, etc.), the name used for the exam must also be spelled in that language.

    Candidates can click on the "Take Exam" button, located in , up to 30 minutes before the scheduled exam time, to get redirected to the PSI Bridge Platform, and start the Self Check-In process. Please note that depending on proctor availability, you may need to wait until your exam start time to launch your exam.

    The candidate will be redirected (using SSO) to the PSI Dashboard, where you will see the Exam you have scheduled, in the "Manage" tab.

    Click on the “Start My Test” Button, and you will be prompted to install Secure Browser/Launch Exam.

    Candidate Requirements

    Linux Foundation Certification Exams are delivered online and are closely monitored by a proctor during the exam session via streaming audio, video and screensharing feeds. The screensharing feed allows proctors to view candidates' desktops (including monitor). The audio, video, and screen sharing feeds will be stored for a limited period of time in the event that there is a subsequent need for review.

    If you’re interested in taking an online proctored exam through PSI and want a better understanding of what to expect, watch the

    Candidates should review the published by PSI, and run the prior to taking a proctored exam.

    The online proctored exam is taken on PSI's Proctoring Platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    The PSI Secure Browser download/installation will begin when you Select “Launch exam” from the PSI Dashboard.

    Candidates must provide their own computer with:

    Candidate Identification & Authentication

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

      • The expiration date must be displayed in Arabic numerals (Western Digits)

    Certificates and Certification

    Certified Candidates (“Certificants”) receive a Certificate ID number and a certificate indicating the successful completion of the requirements necessary to achieve the title indicated on their certificate.

    Certifications become non-current (expire) 24 months from the date that a certificant successfully passes their certification exam, unless revoked earlier for cause or certificant successfully completes certification renewal requirements.

    The primary method for confirming the status of a certification is to use The Linux Foundation’s

    The Linux Foundation Exam Certificates lists the following information:

    • Name of the Candidate who obtained the certificate

    Exam Results - No Pass

    If eligible per the , candidates who do not achieve a passing score on their first attempt will be granted a retake.

    Be sure to review the in full to understand eligibility and deadlines for the retake. Instructions will be provided in the Exam Results notification on how candidates can claim their retake.

    The Exam Preparation Checklist will display the No-Pass score, and if eligible, the candidate can click the "Claim Youru Retake" button, which will activate a new Checklist and a new exam eligibility.

    The candidate will be advised that their current exam data will be stored as Exam History, and they will be taken to the beginning of the exam scheduling process.

    If the retake has been exhausted for this order, and if an additional order is available (if the candidate purchased the certification exam more than once) then they will be prompted to "Claim their next order" from this screen.

    ** NOTE** Exam Rescoring is NOT available for our Multiple Choice or SkillCred exams

    Candidate is not allowed to eat, drink (except clear liquids as per rule below), or chew gum
  • Candidate is permitted to drink clear liquids from a label-free clear bottle or a clear glass

  • Candidate is not allowed to wear any electronic device in their ears, on their face or on their body unless medically necessary

  • Candidate must refrain from making excessive and/or repetitive noise

  • Candidate must refrain from covering their mouth and/or face

  • Candidate is not allowed to write or enter input on anything (whether paper, electronic device, etc.) outside of the Exam console screen

  • Candidates must refrain from inappropriate or questionable behavior, including, but not limited to, failing to follow proctor requests, looking off the screen, and using forbidden resources.

  • Communications with other Candidates or outside resources

  • Use of devices other than the exam desktop

  • Notes

  • Documentation (* the documentation installed by the distribution IS permitted)

  • Course manuals

  • Devices external to computer on which they are taking the exam, including but not limited to: mobile phones, PDAs, wearable computers, smart glasses, smart watches

  • Desk must be clear of all notes and electronics

  • Candidate Conduct Rules During Exam

    Policy on Tools and Resources Allowed during Exam

    Resources Allowed: All LF Certification Programs
    zero tolerance
    Exam Misconduct
    Though we cannot guarantee the availability of rescoring for an exam server, candidates who did not earn a passing score may submit a request for an exam to be rescored, up to 2 days following the date on which their score report was received. (Please note there is a fee involved, which must be paid via credit card.)

    To request a rescore, you may submit a request to trainingsupport.linuxfoundation.org within 2 days following the date on which the exam was taken.

    If your exam is eligible for a rescore, you will be provided with information on rescore fees and instructions on how to submit payment.

    If the rescoring results in a change from No Pass to Pass on the exam, the rescoring fee will be refunded.

    Exam Rescoring Requests

    Retake Policy
    Retake Policy

    Title of Certification (e.g. Linux Foundation Certified System Administrator)

  • Certificate ID number

  • Achievement Date (i.e. date certification was issued)

  • Certifications become non-current (expire) 24 months from the date that the Program Certification requirements are met by a candidate.

    Certification Renewal requirements must be completed prior to the expiration of the Certification.

    Candidates may keep their Certification current by retaking and passing the same exam, prior to the expiration of their certification. The Certification will become current for 2 years starting on the date the exam is retaken and passed.

    Some certification programs offer additional renewal methods. Because the requirements vary by certification, the specific options are listed in each certification’s FAQ.

    Check your certification’s FAQ page to see all available renewal paths.

    Certificate

    Certification Verification Tool.

    Certification Expiration

    Certification Renewal Requirements

    • This will download the latest version of PSI Secure Browser to your machine (unless it's already detected)

    • When download is complete, the candidate will be prompted to install the Secure Browser

    • Once installed, the Secure Browser will open in a new tab and start the Self Check-In process

    • The Secure Browser will check for unauthorized hardware (e.g. dual monitors) or software applications and will prompt the candidate to take the necessary action.

    • Agreement Screens: You will be prompted to accept the Linux Foundation Certification & Confidentiality Agreement (previously presented at purchase AND when you scheduled your exam)

    • Photo ID Capture: You will be prompted to upload a picture of a valid government-issued ID, with a signature. The ID must match the the Verified Name, entered in the Exam Preparation Checklist

    • Photo Capture: You will be prompted to take a "selfie" which will be used to compare with the photo shown on your Government issued ID.

    Once you submit all of the information requested you will be connected to the next available Check-In Specialist, who will review the information you submitted and ask you to perform a live scan of your testing environment (room and workspace).

    If there are any issues with the assets you submitted, or with your testing environment the Check-in Specialist will provide instructions on how to correct the problem.

    When the Check-In Specialist approves your assets and confirms that your testing location meets the requirements outlined in our exam rules and policies, they will assign you to a proctor who will start exam release process.

    The Proctor cannot release the Exam until the Candidate has indicated that they have read, understood and accept these rules and policies as presented in the The Linux Foundation Global Candidate Certification and Confidentiality Agreement.

    If the candidate is disconnected from the PSI Secure Browser during their scheduled exam time, they can re-launch their exam from the "Access" button in the PSI dashboard, or double-click on the "PSI Secure Browser" application (which was installed on their machine as part of the Secure Browser installation during check in).

    The candidate will have to perform the self check-in process again, to reconnect with a proctor and resume their exam session.

    If you have any questions, please visit trainingsupport.linuxfoundation.org.

    To end a performance-based exam, please be sure to click End Exam first and then click End Session.

    To end a multiple-choice exam, click Finish Exam first and then click End Session.

    Once you’ve completed your exam with PSI, we recommend that you uninstall the PSI Secure Browser to ensure a fresh installation on your next attempt.

    For guidance on uninstalling the PSI Bridge Secure Browser, please consult the following link:

    https://helpdesk.psionline.com/hc/en-gb/articles/10742240104212-HOW-TO-UNINSTALL-PSI-BRIDGE-SECURE-BROWSER

    Please review the PSI FAQ Page for additional technical support information on the PSI Bridge Proctoring Platform.

    Verify Your Name (Make sure it matches your ID)

    Once a candidate clicks the "Start My Test" button in the PSI Dashboard, the name from the Exam Checklist is sent to PSI, and this is considered the Registered name for the exam session. NO CHANGES ARE PERMITTED TO THE VERIFIED NAME ONCE YOU HAVE STARTED THE EXAM LAUNCH PROCESS.

    Connecting to the PSI Bridge Platform

    Candidates must start their exam no later than 30 minutes after the scheduled start time. If a candidate does not start their exam within 30 minutes of the scheduled start time, they will be automatically marked as a no-show and no refund or rescheduling will be allowed.

    If The Candidate has an issue with the "Take Exam" Button in the Exam Preparation Checklist, they can connect directly to https://test-takers.psiexams.com/linux/manage

    and login with their LF Account.

    Launch The Exam

    My Portal

    If you receive an error and are prompted to uninstall a previous version of the PSI Secure Browser - please refer to the information below:

    Candidate Self Check-In Process

    If you want a better understanding of what to expect please review the

    Asset and Environment Review & Proctor Assignment:

    The wait time to get assigned to a Check-In Specialist SHOULD NOT EXCEED 15 minutes. Please use the LIVE CHAT button to connect with Technical Support if you have any issues.

    Non-US candidates SHOULD NOT need to call the numbers provided - please use the LIVE CHAT Feature

    Re-Launching the Exam in the event of a disconnect

    The system does not offer a way to pause the exam timer or to add time back to the exam during connection loss events, and for this reason, we recommend that candidates test from the most robust and reliable network to sustain a connection for the duration of the exam.

    Ending the Exam

    How to Un-Install PSI Secure Browser

    PSI Bridge - FAQ

    Supported OS: Please review the System Requirements, published by PSI, in particular the supported Operating System Information.

  • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience.

  • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported) The Linux Foundation recommends a screen size of 15” or higher to support the ExamUI. The Linux Foundation recommends a screen resolution of 1080p.

  • Reliable internet access

    • Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

    • A wired connection is often more stable and robust than a wireless connection

    • Turn off bandwidth-intensive services (e.g. file sync, dropbox, BitTorrent)

    • HTTPS connectivity to AWS S3 endpoints like https://*.s3.amazonaws.com/* is required, make sure your network environment is not blocking those requests (e.g. Firewall rules, HTTP Proxy, etc)

  • Microphone

    • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • Please check to make sure it is working before you start your exam session.

  • Webcam

    • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

    • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • If you will be testing from an employer-provide ISP please ensure that streaming will be allowed using WebRTC.

  • Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    • Test takers should consider creating a new admin profile on their device (make sure the new profile has the privileges needed to install applications AND end system processes and services) and log in on this device with this new profile before launching a reservation.

    • Candidates should lower their screen resolution to the recommended size of 1920 x 1080

    • We strongly advise test takers to avoid using work-provided devices for their exams, as this practice can result in technical challenges. Work devices often come with security features and work-related applications that can disrupt the exam software, causing technical complications.

    • REBOOT your device before you start your exam to ensure you have at least 50% of RAM available.

    • To ensure a smooth exam experience, we recommend using personal devices without stringent security features, and on which you have the privileges needed to install applications and to end system process' and services.

    • Please disable firewalls or use a computer without a corporate firewall. Firewalls may interfere with installing the secure browser needed to take the test. .

    • You cannot take an exam using a virtual machine even though the compatibility check may not display any issues

    • If possible, stop any antivirus software from running, and antivirus scanning during the exam time.

    • If you are using a laptop, make sure that it's plugged into a power socket, so that the battery does not run out during the exam.

    Please review the PSI Bridge Platform: System Requirements to ensure your machine will meet the online system proctoring requirements.

    You can test in the convenience of your home, school, or office. Wherever you test, you should be in a walled room where you will not be disturbed. No one else is permitted in the room with you while you are testing.

    Below are the expectations for an acceptable testing location:

    • Clutter-free work area

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface

      • No objects such as paper, trash bins, or other objects below the testing surface

    • Clear walls

      • No paper/print outs hanging on walls

      • Paintings and other wall décor is acceptable

      • Candidates will be asked to remove non-décor items prior to the exam being released

    • Lighting

      • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area

      • No bright lights or windows behind the candidate

    • Other

      • Candidate must remain within the camera frame during the examination

      • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

      • If the room in which the Candidate is taking a test has a door, it must be kept closed.

    Candidates must accept the terms and conditions of the Linux Foundation Global Certification and Confidentiality Agreement during the registration process and again prior to testing.

    The agreement is located at https://docs.linuxfoundation.org/tc-docs/certification/lf-cert-agreement

    This is a legally-binding agreement that applies to all exams. Acceptance and adherence to this agreement is required in order to be exposed to the exam and to be officially certified. Failure to accept the terms of this agreement will result in a terminated exam and forfeiture of the entire exam fee.

    System Requirements

    PSI Online Proctoring Experience video.
    System Requirements
    PSI Online Proctoring System Check

    Important Information to Consider:

    Hardware Compatibility Check

    Testing Environment Requirements

    Certification and Confidentiality Agreement

    Temporary IDs are not accepted
  • IDs must include the candidate's name, photo, and signature*

    • *Government-issued biometric IDs that do not contain signature will be accepted

  • The first and last name on the ID must exactly match the verified name entered on your exam checklist

  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

    • A Parent/Guardian must complete the Parental Release for Testing of Minors form, and submit it to trainingsupport.linuxfoundation.org, at least 2 weeks prior to the scheduled date of the exam

    • At check in, the minor candidate must present a valid student ID as a form of identification

    • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.

  • In the Identity Verification section of the Exam Checklist, enter your name exactly as it is spelled on your ID. If the name on your ID is spelled in your local language, then the name entered in the Identity Verification section must also be spelled in your local language.

    Please see the examples below.

    If you plan to use Resident Identity Card for the exam, enter your name in Chinese (not in pinyin).

    ✅ Correct name for the exam: 李小明

    ❌ Incorrect name for the exam: Li Xiaoming

    If you plan to use 住民基本台帳, マイナンバーカード(My Number Card) or driver's license for the exam, enter your name in Kanji (not in Romaji).

    ✅ Correct name for the exam: 番号 花子

    ❌ Incorrect name for the exam: Bango Hanako

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    If you need additional help, please login to trainingsupport.linuxfoundation.org and use the search bar to find an answer to your question, or select your request type from the categories provided.

    ID Frequently Asked Questions and Tips

    The name on my ID is in a different language (e.g. Arabic, Chinese, Japanese, Korean, etc)

    China

    Japan

    Sanctioned Countries

    ExamUI: Performance Based Exams

    This information applies to the following exams: CKA, CKAD, CKS, LFCS, ICA

    The Exam User Interface for Performance Based Exams is composed of two main areas:

    • Exam Console Functions

    • Remote Desktop (Virtual Machine)

    Remote Desktop

    Remote Desktop

    The remote desktop is configured with all the tools and software needed to complete the tasks. This includes:

    • Terminal Emulator

    • Firefox browser to access "Resources Allowed"

    • Virtual Keyboard

    • The ExamUI Tour will commence when the exam is first released to the candidate. The exam timer will not begin until the tour ends (either when the candidate watches the complete tour, or when the candidate clicks on the "Hide" option)

    • A virtual keyboard is provided on the remote desktop (available as an Icon on the remote desktop - or within the Applications/Accessories menu). In the event of special characters not functioning correctly on some international keyboards, please use the virtual keyboard provided.

    • The candidate can click on "Reset Desktop" in the event of any technical issues loading the remote desktop.

    • The “+” or “-” buttons (zoom in / zoom out) on the PSI Secure Browser Toolbar, can be used to increase or decrease the font size presented in the Remote Desktop.

    • The Firefox browser window can be maximized or minimized by double-clicking within the browser header or use the maximize or minimize buttons located in the top right corner of the browser header. If the top right corner of the browser window is off-screen, you can drag the browser window to bring the top right corner into view).

    • The Content Panel (the panel on the left-hand side that displays the exam items) can be resized by dragging the border that separates the content panel from the remote desktop.

    Appeals

    In the event that sanctions are imposed pursuant to the Exam Misconduct and Professional Code of Conduct Violations, or your exam score is invalidated pursuant to the Exam Misconduct Policy, you will have thirty (30) calendar days from the date of your notification letter to file an appeal.

    If you believe you have valid grounds for an appeal, please submit a Certification Appeals Submission Form to exam-sanctions@linuxfoundation.org, as instructed in the notification letter. Incomplete submissions will not be considered nor will requests received after the thirty (30) calendar day period.

    If The Linux Foundation determines that a request for appeal is filed within the allowable time, the submission follows required guidelines for consideration and the original sanction and invalidation decision is upheld by LF, such appeal and the information submitted by you will be forwarded to the LF Certifications Appeals Committee for consideration.

    You may expect to receive a written response from LF within approximately ninety (90) calendar days after the Appeals Committee meets. Sanctions remain in effect throughout the appeals process. Decisions rendered by the Appeals Committee are final.

    If your appeal is successful, the sanctions previously imposed will be reversed, and we will reinstate your unused purchases and extend their validity to account for the time they were suspended.

    Appeals Decision

    You may expect to receive a written response from The Linux Foundation within ninety (90) calendar days after the Appeals Committee meets. Decisions rendered by the Appeals Committee are final.

    All exam questions are the property of The Linux Foundation and are protected by copyright. Most national laws provide severe civil and criminal penalties for the unauthorized reproduction, distribution, or exhibition of copyrighted materials.

    Policy on Warnings and Exam Terminations

    Certain kinds of violations will result in a warning from the Proctor, while other violations result in IMMEDIATE TERMINATION OF THE EXAM WITHOUT WARNING.

    • If a warning is issued by the Proctor, the Candidate is able to amend or resolve the observed violation.

    • If a Candidate is found to be in violation of the same exam rule more than twice, the Exam will be terminated immediately.

    The following actions result in IMMEDIATE TERMINATION OF THE EXAM WITHOUT WARNING:

    Copyright

    Candidate refuses to comply with a Proctor request

  • Candidate is observed to be copying Exam content, whether with software, external device(s), manual transcription, or other means

  • Candidate steps out of view of the webcam for extended amount of time without the Proctor’s permission

  • Someone other than the Candidate is observed to complete or assist with any part of the Exam (e.g. by using Remote Access Software or proxy testing)

  • A discrepancy exists between the input on a Candidate’s screen and the Candidate’s observed activity.

  • Warnings

    Exam Terminations

    The timer bar indicates the testing time remaining (in minutes). A visible alert will be presented at 30mins, 15mins and 5mins remaining.

    • NOTE: Requesting a break via the Pause Exam function will not stop the timer.

    • NOTE: The timer will not pause, and there is no way to ADD time back to the timer in the event of a system disconnect during your exam.

  • There are 2 tabs presented as default on the remote desktop.

    • The ReadMe tab includes important instructions regarding the exam environment.

    • The Remote Desktop tab contains the workstation configured with the necessary applications and tools.

  • The Terminal Emulator (where you will complete the exam items) is a Linux Terminal and can be found in the "Applications" menu OR as an icon on the remote desktop.

    • The VSCodium graphical code editor is accessible from the Applications menu or via its desktop icon. You may use its integrated terminal as an alternative to the system terminal emulator for completing exam tasks. Note that installing extensions in VSCodium is disabled and strictly prohibited during the exam

  • To copy & paste within the Linux Terminal, you need to use LINUX keyboard shortcuts: Copy = Ctrl+Shift+C

    Paste = Ctrl+Shift+V

    (Or use the right-click context menu and select Copy or Paste)

  • In other applications on the Remote Desktop (which is on a Linux Desktop), you'll want to use: Copy = Ctrl+C

    Paste = Ctrl+V

  • Use Ctrl+F in the Firefox Browser to activate the "Find in Page" feature. A Find bar will appear at the bottom of the window. (Please be sure to resize the Firefox browser so that you can see the full browser window before using the “Find” feature.)

  • A translation tool (Firefox Simple Translate Extension) is also installed in the Firefox Browser of our Remote Desktop. Candidates can use this translation tool to quickly translate selected or typed text on web pages.

  • The exam can be ended, by clicking on "End Exam" - this will close the ExamUI and the candidate will be prompted to "End Proctoring Session" to close out their exam session.

  • You can maximize the PSI Secure Browser to fit your full screen. You can also use the toggle to the right of your video thumbnail in the Secure Browser toolbar to shrink the toolbar. This will allow more real estate for the display of the ExamUI.

  • Use the Settings Menu ( icon) to fit the Remote Desktop to screen, set a custom resolution or reset Desktop.

  • Click on the the Globe icon () to view the language drop down menu and toggle between the available languages. Click on a language and the exam content (i.e. questions and objectives) will then be displayed in the selected language.

    • NOTE: All other aspects of the exam (e.g. the communication with proctor and the command-line terminal) will continue to be presented and supported in English only.

  • Guidelines and Tips for using the Remote Desktop

    The Terminal

    Adjusting Windows in the ExamUI

    Terminal Emulator and VS Codium
    ExamUI settings
    https://helpdesk.psionline.com/hc/en-gb/articles/10742240104212-HOW-TO-UNINSTALL-PSI-BRIDGE-SECURE-BROWSER
    PSI Online Proctoring Experience video.

    Language

    Exams where objectives (i.e. exam tasks) are available in English, German, Simplified Chinese, and/or Japanese

    The table below outlines the Linux Foundation exams where Exam objectives (i.e. exam tasks) are available in English, Simplified Chinese, and/or Japanese. If exam objectives are available in multiple languages, the candidate may switch between available languages during the exam by clicking on the “Language Control Dropdown List” in the Content Panel of the exam console.

    The following grid outlines the languages available in our Certification Exams:

    Exam Title

    * Must register for the version of the Exam ** Must register for the Japanese-Only version of the Exam *** Must select the Japanese language at scheduling for the Japanese-Only version of the Exam

    After starting the exam, click on the Globe icon () to view the language drop-down menu and toggle between the available languages. Click on a language and the exam content (i.e. questions and objectives) will then be displayed in the selected language.

    Register for the version of the Exam (LFCS, CKA, CKAD, CKS)

    ICA: After starting the exam, click on the Globe icon () to view the language drop-down menu and toggle between the available languages. Click on a language and the exam content (i.e. questions and objectives) will then be displayed in the selected language.

    Register for the Japanese version of the Exam (, , , )

    ICA: After starting the exam, click on the Globe icon () to view the language drop-down menu and toggle between the available languages. Click on a language and the exam content (i.e. questions and objectives) will then be displayed in the selected language.


    Candidates can change the language to Simplified Chinese or Japanese after starting the LFCS, CKA, CKAD and CKS exam.

    Click on the Globe icon () to view the language drop-down menu and toggle between the available languages. Click on a language and the exam content (i.e. questions and objectives) will then be displayed in the selected language.

    Register for the version of the Exam

    Register for the of the Exam

    Register for the version of the Exam

    Select Japanese language when the exam with PSI.

    After installing PSI Secure Browser, candidates can select their preferred language from the options shown below. Once selected, all interface prompts within the Secure Browser will display in that language throughout the test session.

    Important Note: All communication with proctors and PSI Tech Support is conducted in English, with the following exceptions:

    • Chinese (Simplified or Traditional): Proctor and Tech Support communication will be provided in Chinese using automated translation.

    • Japanese: Proctor and Tech Support communication will be provided in Japanese using automated translation.

    English (EN)

    German (DE)

    Japanese (JP)

    Simplified Chinese (ZH)

    Linux Foundation Certified System Administrator (LFCS)

    ✔

    ✔

    ✔

    ✔

    Linux Foundation Certified IT Associate (LFCA)

    ✔

    Certified Kubernetes Administrator (CKA)

    ✔

    ✔

    ✔

    Certified Kubernetes Application Developer (CKAD)

    ✔

    ✔

    ✔

    Certified Kubernetes Security Specialist (CKS)

    ✔

    ✔

    ✔

    Kubernetes and Cloud Native Associate (KCNA)

    ✔

    ✔**

    ✔*

    Kubernetes and Cloud Native Security Associate (KCSA)

    ✔

    Prometheus Certified Associate (PCA)

    ✔

    RISC-V Foundational Associate (RVFA)

    ✔

    ✔*

    Istio Certified Associate (ICA)

    ✔

    FINOS Certified FDC3 Practitioner (FCFP)

    ✔

    FINOS Financial Services Certified Open Source Developer (FSOSD)

    ✔

    Hyperledger Fabric Certified Practitioner (HFCP)

    ✔

    Besu Certified Professional (BCP)

    ✔

    Certified GitOps Associate (CGOA)

    ✔

    Cilium Certified Associate (CCA)

    ✔

    Certified Argo Project Associate (CAPA)

    ✔

    Certified Backstage Associate (CBA)

    ✔

    OpenTelemetry Certified Associate (OTCA)

    ✔

    Kyverno Certified Associate (KCA)

    ✔

    Certified Open Source Developer for Enterprise (CODE)

    ✔

    ✔***

    Certified Cloud Native Platform Engineering Associate (CNPA)

    ✔

    Certified Cloud Native Platform Engineer (CNPE)

    ✔

    Protected: PyTorch Certified Associate (PTCA)

    ✔

    Model Context Protocol Associate (MCPA)

    ✔

    Certified Kubernetes Network Engineer (CKNE)

    ✔

    Selecting Exam Language

    LFCS, CKA, CKAD, CKS

    German (LFCS only)

    Simplified Chinese

    Japanese

    KCNA

    Simplified Chinese

    Japanese

    RVFA

    Simplified Chinese

    CODE

    Japanese

    PSI Bridge Proctoring platform language availability

    Chinese-Only
    Chinese-Only
    LFCS
    CKA
    CKAD
    CKS
    Chinese-Only
    Japanese version
    Chinese-Only
    scheduling

    Exam User Interface: Configuration & Features

    Overview of ExamUI for LF Exams

    Please review the list of exam codes below, and click on the "ExamUI Information" to learn about the exam environment that will be presented when your exam launches:

    Exam Code
    Exam UI Information

    CKA CKAD CKS LFCS ICA CNPE CKNE

    KCNA KCSA LFCA PCA RVFA FCFP FSOSD CGOA CCA CAPA CNPA CODE BCP KCA OTCA CBA PTCA MCPA

    ExamUI for Performance Based Exams
    ExamUI for Multiple Choice Exams

    LF Panorama Manager

    Coming Soon...

    Frequently Asked Questions: CKNE

    What is the Certified Kubernetes Network Engineer (CKNE) Certification?

    The Certified Kubernetes Network Engineer (CKNE) certification is designed for professionals responsible for designing, implementing, and maintaining the network infrastructure of Kubernetes clusters and workloads. The CKNE demonstrates the ability to manage the lifecycle of the Container Network Interface (CNI) and supporting Linux host-based networking, implement robust service discovery and traffic routing, and secure cluster communication using Kubernetes-native APIs. A CKNE bridges the gap between Linux networking primitives, Kubernetes abstractions, and external infrastructure to resolve complex connectivity, latency, and security issues across integrated cloud-native and legacy environments.

    How much does the exam cost?

    Please review our Training & Certification Catalog for pricing information.

    How is the exam proctored?

    The certification exam is proctored remotely via streaming audio, video, and screen sharing feeds. The screensharing feed allows proctors to view candidates' desktops (including all monitors). The audio, video, and screen sharing feeds will be stored for a limited period of time in the event that there is a subsequent need for review.

    The main function of the proctors during the exam is to facilitate the check-in process and to monitor the session. They do not, nor are they expected to, have the technical expertise to weigh in or provide insight on the exam servers or exam content. Proctoring for Linux Foundation Exams is explained here.

    If you’re interested in taking an online proctored exam through PSI and want a better understanding of what to expect before registering, watch the PSI Online Proctoring Experience video.

    Candidates should review the Bridge FAQ Information, published by PSI, to prepare for the Secure Browser installation and be aware of how to resolve issues with the Installation/download or launch of their exam:

    What are the system requirements to take the exam?

    Candidates should run the to verify that their machine meets the technical requirements for taking a proctored exam.

    The online proctored exam is taken on PSI's Proctoring Platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    The PSI Secure Browser download/installation will begin when you select “Start My Test” from the PSI Dashboard.

    Candidates must provide their own computer with:

    • Supported OS: Please review the , published by PSI, in particular the supported Operating System Information.

    • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience..

    • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported) The Linux Foundation recommends a screen size of 15” or higher to support the ExamUI. The Linux Foundation recommends a screen resolution of 1080p.

    Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    Please review the to ensure your machine will meet the requirements of our online proctor.

    Below are the expectations for an acceptable testing environment:

    • Clutter-free work area

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface

      • No objects such as paper, trash bins, or other objects below the testing surface

    • Clear walls

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain a signature will be accepted

    • The first and last name on the ID must exactly match

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    Candidates are allowed 2 hours to complete the CKNE Exam.

    Upon completion, exams are scored automatically and barring any exceptions or technical difficulties, a score report will be sent to the candidate via email within 24 hours from the time that the exam was completed.

    Please review the information.

    CKNE Exam tasks are available in English.

    CKNE Certification is valid for 2 years.

    Candidates have the option to retake and pass the exam to renew their certification. Certification Renewal must be completed prior to the certification expiration date. The renewed certification will remain current for a further 2 years effective from the date the exam is passed.

    Candidates who register for the exam will have access to an exam simulator provided by .

    Log in to and click Start/Resume to view your exam preparation checklist. The link to the Simulator is available in the "Preparing for the Exam" section of the Exam Preparation Checklist.

    Candidates will have two attempts (per exam registration). Each attempt grants 36 hours of access starting from the time of activation. The exam simulations include questions similar to the ones candidates can expect to encounter on the real exam.

    Please review the section of the site for further information.

    We understand that taking the exams via remote desktop and a new platform environment may cause a lag time for some, however there are trade offs needed to offer this exam remotely. We will continually monitor and seek to improve the testing experience over time.

    When eligible, we do offer a retake for those who do not pass the first time, regardless of why.

    Reliable internet access
    • Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

    • A wired connection is often more stable and robust than a wireless connection

    • Turn off bandwidth-intensive services (e.g. file sync, Dropbox, BitTorrent)

    • HTTPS connectivity to AWS S3 endpoints like https://*.s3.amazonaws.com/* is required, make sure your network environment is not blocking those requests (e.g. Firewall rules, HTTP Proxy, etc)

  • Microphone

    • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • Please check to make sure it is working before you start your exam session.

  • Webcam

    • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

    • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • If you will be testing from an employer-provided ISP please ensure that streaming will be allowed using WebRTC.

  • To ensure a smooth exam experience, we recommend using personal devices without stringent security features, and on which you have the privileges needed to install applications and to end system process' and services.

  • We strongly advise test takers to avoid using work-provided devices for their exams, as this practice can result in technical challenges. Although it is sometimes possible to initiate and access the exam on such devices, work devices often come with security features and work-related applications that can disrupt the exam software, causing technical complications.

  • No paper/print outs hanging on walls

  • Paintings and other wall décor is acceptable

  • Candidates will be asked to remove non-décor items prior to the exam being released

  • Lighting

    • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area

    • No bright lights or windows behind the examinee

  • Other

    • Candidate must remain within the camera frame during the examination

    • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

    • If the room in which the Candidate is taking a test has a door, it must be kept closed.

  • entered on your exam checklist
  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card, State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

    • A Parent/Guardian must complete the Parental Release for Testing of Minors form, and submit it to trainingsupport.linuxfoundation.org, at least 2 weeks prior to the scheduled date of the exam

    • At check-in, the minor candidate must present a valid student ID as a form of identification

    • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.

  • What are the Testing Environment requirements to take the exam?

    What are the ID requirements to take the exam?

    Sanctioned Countries

    How long will the exam take?

    How is my exam scored?

    What resources am I allowed to access during my exam?

    What language(s) is the exam offered in?

    How long is my certification valid for?

    How do I renew my certification?

    Where can I find practice questions for CKNE?

    What is the recourse for someone who attributes exam failure to the testing environment?

    PSI Online Proctoring System Check
    System Requirements
    PSI Bridge Platform: System Requirements
    the verified name
    Resources Allowed
    Certified Kubernetes Network Engineer (CKNE)
    Killer.sh
    My Portal
    FAQ
    Killer.sh
    PSI Secure Browser FAQ (General)
    PSI Secure Browser - Linux OS Troubleshooting

    Certification

    Thrive-One Subscription: How to Access eLearning Courses

    For learners who have registered for a Thrive-One Subscription (Monthly or Annual)

    Your THRIVE Subscription provides access to all individual eLearning courses.

    NOTE: Thrive-One ANNUAL subscription also includes access to all SkillCred Exams.

    Exclusions: The following content is not available through THRIVE-ONE: Certifications, instructor-led courses; and FINOPS courses, bundles and certs.

    Please take a look at this Welcome Video to get started! To access your subscription products:

    1. Please login to your Linux Foundation training portal at trainingportal.linuxfoundation.org.

    2. On your Learner Dashboard, scroll down to the Browse section where you'll find a catalog of all our products (NOTE You can also use the filter option to filter by content type of eLearning and skillcreds. Products listes as collection or certification are not included in your subscription).

    3. While browsing, you'll notice that subscription-included content has no price listed.

    4. Simply click these items to add them directly to your Learner Dashboard.

    Other content (such as collections) not included in your subscription will display a price and can be purchased separately if desired.

    To Manage your subscription (update your payment details OR cancel your subscription):

    1. Please login to your Linux Foundation training portal at trainingportal.linuxfoundation.org.

    2. On your Learner Dashboard, click on the "Purchase History" option in the Top Menu bar.

    3. Click "Update Payment" to update your credit card details

    4. Click "Cancel Subscription" to cancel the subscription on the next renewal date.

    Candidate Requirements

    Linux Foundation Exams are delivered online and are closely monitored by an automated proctoring system during the exam session.

    Please review the to ensure your machine can support SkillCred exams.

    • Make sure JavaScript is enabled and cookies are allowed for all exam-related pages, including:

      • taois-prod1.lfc-p.com

    Exam Registration

    Registering for an exam gives the candidate an eligibility to take the exam. When a candidate registers for an exam they will have 12 months to take the exam, or until their corporate subscription expires (whichever happens first). That means they must take their exam 12 months of purchase, or before their corporate subscription expires. After that date, the exam registration expires and the candidate will no longer be eligible to sit for the exam.

    Please review our for pricing information.

    Only credit card payments can be used for payment, and all major credit cards are accepted.

    Volume discounts are available for companies with multiple candidates. Please click on the "Get a Quote" link on our certification product page(s).

    To register for an exam, the candidate will go to , select the Exam they wish to purchase, and click the "Enroll" button.

    Candidates will be redirected to The Linux Foundation LMS, where they can

  • Please log into the "Learner portal" and go to "Purchase History" in the Top Men bar, to view and update your payment details.”

  • Not sure where to start? Check out our Learning Paths which include suggested courses if you're pursuing a certification.

    tao.lf-cert.cloud

  • Allow pop-ups for the exam launch and delivery pages.

  • Use a standard browser window rather than private or incognito mode.

  • Temporarily disable extensions that block scripts, cookies, or pop-ups on exam-related pages, such as ad blockers, privacy extensions, and script blockers.

  • Close unnecessary tabs and applications before launching the exam. During the exam, keep only the exam browser window open.

    • Reliable internet access:

      • Ensure others on the same internet connection are not performing bandwidth-intensive activities (e.g., conference calls, streaming content, or gaming).

      • A wired connection is often more stable and robust than a wireless connection.

      • Turn off bandwidth-intensive services (e.g., file syncing, Dropbox, or BitTorrent).

    • If possible, avoid using a VPN, proxy, or highly restricted work or corporate network.

    • If you will be testing from an employer-provided network or device, make sure streaming is allowed using WebRTC.

    • Required: A working microphone. Test it before the exam and allow browser access when prompted.

    • Required: A working webcam. Test it before the exam and allow browser access when prompted.

    • Recommended: A screen size of 15 inches or larger for the ExamUI.

    Candidate should have their own LF account. For more details on how to create LF account, please refer to Creating LF Account.

    Before beginning your exam:

    • Use a private, quiet room and remain alone.

    • Clear your desk of notes and devices that are not required for the exam.

    • Make sure your face is well lit and clearly visible to the camera.

    • Position yourself so your face is centered and fills most of the camera preview while remaining fully visible. Do not sit so far away that your face appears small or so close that any part of it is cropped.

    During the exam:

    • Maintain this position throughout the exam, keeping your face centered, unobstructed, and fully visible.

    • Make sure no other person appears in the camera view.

    Candidates must accept the terms and conditions of the Linux Foundation Global Certification and Confidentiality Agreement during the registration process and again prior to testing.

    The agreement is located at https://docs.linuxfoundation.org/tc-docs/certification/lf-cert-agreement

    This is a legally binding agreement that applies to all exams. Acceptance and adherence to this agreement is required in order to be exposed to the exam and to be officially certified. Failure to accept the terms of this agreement will result in a terminated exam and forfeiture of the entire exam fee.

    System Requirements

    Browser requirements

    LF Proctoring System Requirements

    Network requirements

    Hardware requirements

    LF Account

    Testing Environment Requirements

    Certification and Confidentiality Agreement

    (a) Sign in with an existing LF Account and proceed to the secure checkout to complete the transaction, or (b) Create a new LF Account by providing a Username, First/Last name, and Email address, and proceed to the secure checkout to complete the transaction.

    A request to "Verify your Email" will be sent to the email address provided when creating a new LF Account. When the candidate has completed their purchase, they must follow the instructions in the email to "Verify Email" in order to gain access to their Exam.

    To complete the checkout process, candidates will click "Enter Payment Information" and enter their Credit Card information. Prior to completing their order, candidates will be prompted to read and accept The Linux Foundation Terms and Conditions.

    If the candidate is a returning customer and a credit card has been saved to their account, the system will display the last 4 digits of the credit card on file, and advise that this card will be charged.

    If the candidate wants to use a different credit card to complete the purchase, they must:

    1. login to My Portal and click on "Account" (click the down arrow beside their profile name to see the link to your "Account" )

    2. Click "Update Credit Card Info" and enter the details of their credit card

    3. Click "Save Credit Card" to update the Credit Card details on file.

    Candidates can login to My Portal and click on the Purchase History option to view all their transactions and print a receipt.

    Exam Fees & Payment

    Register for an Exam

    Training & Certification Catalog
    The Certification Catalog

    Secure Checkout

    Returning Customers

    Purchase History / Receipt for your purchase

    Policy on Warnings and Exam Terminations

    Warnings

    Certain kinds of violations will result in a warning from the Proctor, while certain other violations result in IMMEDIATE TERMINATION OF THE EXAM WITHOUT WARNING.

    • If a warning is issued, the Exam will be paused until the Candidate is able to amend or resolve the observed violation.

    • If a Candidate is found to be in violation of the same rule more than twice or is found to be in violation more than four times on any combination of rules, the Exam will be terminated immediately.

    Exam Terminations

    The following actions result in IMMEDIATE TERMINATION OF THE EXAM WITHOUT WARNING:

    • Candidate is observed to be copying Exam content, whether with software, external device(s), manual transcription, or other means

    • Candidate steps out of view of the webcam for extended amount of time without the Proctor’s permission

    • Someone other than the Candidate is observed to complete or assist with any part of the Exam (e.g. by using Remote Access Software)

    • A discrepancy exists between the input on a Candidate’s screen and the Candidate’s observed activity

    Training

    The sections provides you with the user guides for:

    Professional Code of Conduct

    Candidates, before and after achieving Certification or Credential, shall:

    • Perform duties with objectivity, due diligence and professional care.

    • Access private information on computer systems only when it is necessary in the course of technical duties. Maintain the privacy and confidentiality of information obtained in the course of your activities unless disclosure is required by legal authority. Such information shall not be used for personal benefit or released to inappropriate parties.

    • Provide service in your areas of competence, being honest and forthright about any limitations of your experience and education. Maintain competency in your respective fields and agree to undertake only those activities you can reasonably expect to complete with the necessary skills, knowledge and competence.

    • Strive to ensure the necessary integrity, reliability, and availability of the systems for which you are responsible.

    • Design and maintain each system in a manner consistent with the purpose of the system to the organization.

    • Inform appropriate parties of the results of work performed including the disclosure of all significant facts known to you that, if not disclosed, may distort the reporting of the results.

    • Not engage in deceptive financial practices such as bribery, double billing, or other improper financial practices.

    • Obey all laws governing your work, unless, in exceptional circumstances, such compliance is inconsistent with the public interest.

    • Promote no interest adverse to your employer or client, unless a higher ethical concern is being compromised; in that case, inform the employer or another appropriate authority of the ethical concern.

    • Avoid entering into conflicting obligations with one client, such as obligations of confidentiality, availability for work, or otherwise, which conflict with obligations to another client.

    • Not unlawfully discriminate or knowingly permit unlawful discrimination on the basis of race, national origin, sex, sexual orientation, religion, age or disability in: (1) hiring, promoting, discharging, or otherwise determining the conditions of employment of any person; or (2) accepting or terminating representation of any client.

    • Identify, document, and report significant issues of social concern, of which you are aware, in software or related documents, to the employer or the client.

    • Ensure that you have no other professional or contractual obligations that are inconsistent with this Code of Conduct.

    • Participate in any investigation of exam irregularities. Refusal to co-operate can be the basis for revocation of certification or cancellation of eligibility.

    • Notify LF if they are unable to continue to perform the skills and competencies prior to their certification expiration.

    Panorama Manager Guide

    Resources Allowed: All LF Certification Programs

    Click on your exam title to see the specific resources allowed during your exam:

    • Linux Foundation Certified System Administrator (LFCS )

    • Certified Kubernetes Administrator (CKA)

    • Certified Kubernetes Application Developer (CKAD)

    The following tools and resources are allowed during the Exam as long as they are used by Candidate to work independently on exam tasks (i.e. not used for 3rd party assistance or research) and are accessed from within the Linux server terminal on which the Exam is delivered (resources that cannot be accessed from within the terminal are not allowed):

    • Man pages

    • Documents installed by the distribution (i.e. /usr/share and its subdirectories)

    • Packages that are part of the distribution (may also be installed by Candidate if not available by default) If you decide to install packages (not required to complete tasks) to your exam environment, you will want to be familiar with standard package managers (apt, dpkg, dnf, and yum).


    The following tools and resources are allowed during the exam as long as they are used by candidates to work independently on exam tasks (i.e. not used for 3rd party assistance or research) and are accessed from within the Linux server terminal on which the Exam is delivered.

    During the exam, candidates may:

    • Use the browser within the VM to access the following documentation:

      • Kubernetes Documentation

        Note that using the search function on is allowed, but you must not open external search results.

      • Kubernetes Blog


    The following tools and resources are allowed during the exam as long as they are used by candidates to work independently on exam tasks (i.e. not used for 3rd party assistance or research) and are accessed from within the Linux server terminal on which the Exam is delivered.

    During the exam, candidates may:

    • Use the browser within the VM to access the following documentation:

      • Kubernetes Documentation:

        Note that using the search function on is allowed, but you must not open external search results.

      • Kubernetes Blog:


    The following tools and resources are allowed during the exam as long as they are used by candidates to work independently on exam tasks (i.e. not used for 3rd party assistance or research) and are accessed from within the Linux server terminal on which the Exam is delivered.

    During the exam, candidates may:

    • Use the browser within the VM to access the following documentation:

      • Istio Documentation Note that using the search function is allowed, but you must not open external search results.

      • Istio Blog


    The following tools and resources are allowed during the exam as long as they are used by candidates to work independently on exam tasks (i.e. not used for 3rd party assistance or research) and are accessed from within the Linux server terminal on which the Exam is delivered.

    During the exam, candidates may:

    • Use the browser within the VM to access the following:

      • Kubernetes Documentation Note that using the search function on is allowed, but you must not open external search results.

      • Kubernetes Blog

    The following tools and resources are allowed during the exam as long as they are used by candidates to work independently on exam tasks (i.e. not used for 3rd party assistance or research) and are accessed from within the Linux server terminal on which the Exam is delivered.

    During the exam, candidates may:

    • Use the browser within the VM to access the following:

      • Kubernetes Documentation Note that using the search function on is allowed, but you must not open external search results.

      • Kubernetes Blog


    Helm Documentation

  • Task-specific documentation provided in the Quick Reference box. This includes links to documentation for various tools that might be needed to solve a task.

  • CKA only: Gateway API Documentation This includes all available language translations (e.g. . However, we recommend using the English version of the documentation, as it is the most up-to-date. Localized documentation may not reflect the latest changes and is not updated with every release.

  • Review the Exam content instructions that are presented in the command line terminal

  • Review Documents installed by the distribution (i.e. /usr/share and its subdirectories)

  • Use packages that are part of the distribution (may also be installed by Candidate if not available by default)

  • Falco documentation

  • Bom documentation

  • etcd documentation

  • NGINX Ingress Controller Documentation

  • Cilium Documentation

  • Istio Documentation

  • Task-specific documentation provided in the Quick Reference box. This may include links to the official Kubernetes documentation or other resources that might be needed to solve a task This includes all available language translations (e.g. . However, we recommend using the English version of the documentation, as it is the most up-to-date. Localized documentation may not reflect the latest changes and is not updated with every release.

  • Review the Exam content instructions that are presented in the command line terminal

  • Review Documents installed by the distribution (i.e. /usr/share and its subdirectories)

  • Use packages that are part of the distribution (may also be installed by Candidate if not available by default)

  • Kubernetes Documentation:

    Note that using the search function on is allowed, but you must not open external search results.

  • Task-specific documentation provided in the Quick Reference box. This includes links to documentation for various tools that might be needed to solve a task. This includes all available language translations (e.g. . However, we recommend using the English version of the documentation, as it is the most up-to-date. Localized documentation may not reflect the latest changes and is not updated with every release.

  • Review the Exam content instructions that are presented in the command line terminal

  • Review Documents installed by the distribution (i.e. /usr/share and its subdirectories)

  • Use packages that are part of the distribution (may also be installed by Candidate if not available by default)

  • Task-specific documentation provided in the Quick Reference box. This includes links to documentation for various tools that might be needed to solve a task. The list of tools that may be included in the exam can be found in . This includes all available language translations (e.g. . However, we recommend using the English version of the documentation, as it is the most up-to-date. Localized documentation may not reflect the latest changes and is not updated with every release.
  • Review the Exam content instructions that are presented in the command line terminal

  • Review Documents installed by the distribution (i.e. /usr/share and its subdirectories)

  • Use packages that are part of the distribution (may also be installed by Candidate if not available by default)

  • Task-specific documentation provided in the Quick Reference box. This includes links to documentation for various tools that might be needed to solve a task. The list of tools that may be included in the exam can be found in . This includes all available language translations (e.g. . However, we recommend using the English version of the documentation, as it is the most up-to-date. Localized documentation may not reflect the latest changes and is not updated with every release.
  • Review the Exam content instructions that are presented in the command line terminal

  • Review Documents installed by the distribution (i.e. /usr/share and its subdirectories)

  • Use packages that are part of the distribution (may also be installed by Candidate if not available by default)

  • Candidates are NOT PERMITTED to access tools, resources or external sites when taking the Linux Foundation Multiple Choice OR SkillCred Exams.

    Linux Foundation Certified System Administrator (LFCS)

    Certified Kubernetes Administrator (CKA) & Certified Kubernetes Application Developer (CKAD)

    Certified Kubernetes Security Specialist (CKS)

    Istio Certified Associate (ICA)

    Certified Cloud Native Platform Engineer (CNPE)

    Certified Kubernetes Network Engineer (CKNE)

    Certified Kubernetes Security Specialist (CKS)
    Istio Certified Associate (ICA)
    Certified Cloud Native Platform Engineer (CNPE)
    Certified Kubernetes Network Engineer (CKNE)
    https://kubernetes.io/docs
    https://kubernetes.io/docs/
    https://kubernetes.io/blog/
    https://kubernetes.io/docs/
    https://kubernetes.io/docs/
    https://kubernetes.io/blog/
    https://istio.io/docs/
    https://istio.io/search/
    https://istio.io/blog/
    https://kubernetes.io/docs
    https://kubernetes.io/docs/
    https://kubernetes.io/blog/
    https://kubernetes.io/docs
    https://kubernetes.io/docs/
    https://kubernetes.io/blog/
    https://helm.sh/docs
    https://gateway-api.sigs.k8s.io
    https://kubernetes.io/zh/docs/)
    https://falco.org/docs/
    https://kubernetes-sigs.github.io/bom/cli-reference/
    https://etcd.io/docs/
    https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/
    https://docs.cilium.io/en/stable
    https://istio.io/latest/docs/
    https://kubernetes.io/zh/docs/)
    https://kubernetes.io/docs/
    https://kubernetes.io/docs/
    https://kubernetes.io/zh/docs/)
    Important Instructions
    https://kubernetes.io/zh/docs/)
    Important Instructions
    https://kubernetes.io/zh/docs/)

    SkillCred Exams: Important Instructions

    Important Instructions for SkillCred Exams Only

    Exam Details

    • SkillCred exams always include a sandbox environment where candidates complete hands-on tasks in a live system. An exam may consist entirely of sandbox tasks or combine sandbox tasks with multiple-choice questions.

    • The LF proctoring service involves automated identity verification, and sessions are monitored and recorded.

    • Candidates have 45 minutes to complete a SkillCred exam.

    • Exam results will be emailed within 24 hours of completing the exam.

    Please review the to ensure your machine can support SkillCred exams.

    • Make sure JavaScript is enabled and cookies are allowed for all exam-related pages, including:

      • taois-prod1.lfc-p.com

      • tao.lf-cert.cloud

    • Reliable internet access:

      • Ensure others on the same internet connection are not performing bandwidth-intensive activities (e.g., conference calls, streaming content, or gaming).

      • A wired connection is often more stable and robust than a wireless connection.

      • Turn off bandwidth-intensive services (e.g., file syncing, Dropbox, or BitTorrent).

    • Required: A working microphone. Test it before the exam and allow browser access when prompted.

    • Required: A working webcam. Test it before the exam and allow browser access when prompted.

    • Recommended: A screen size of 15 inches or larger for the ExamUI.

    Before beginning your exam:

    • Use a private, quiet room and remain alone.

    • Clear your desk of notes and devices that are not required for the exam.

    • Make sure your face is well lit and clearly visible to the camera.

    • Position yourself so your face is centered and fills most of the camera preview while remaining fully visible. Do not sit so far away that your face appears small or so close that any part of it is cropped.

    During the exam:

    • Maintain this position throughout the exam, keeping your face centered, unobstructed, and fully visible.

    • Make sure no other person appears in the camera view.

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    When sending Ctrl+W to the sandbox terminal, use Ctrl+Alt+W so the browser does not close the exam tab.

    To enter commands, values, or other text from the instruction pane into a terminal, you can:

    • Type the text manually.

    • Select and copy the text.

    • Use the copy icon next to the text.

    To copy text between terminals or from a terminal into the browser:

    1. Drag over the text you want to copy.

    2. Release the mouse while the pointer is still inside the terminal. The selected text is copied automatically.

    3. If the text is not copied automatically, use your operating system's selection and copy method:

      • Linux: Hold Shift

    • Linux or Windows: Press Ctrl+Shift+V, or right-click inside the terminal and select Paste.

    • macOS: Press Command+V, or right-click inside the terminal and select Paste.

    • Linux alternative: After selecting terminal text with Shift

    Additional Resources

    If you need additional help, please login with your LF Account to and use the search bar to find an answer to your question, or select your request type from the categories provided.

    Exam Results - Pass

    Upon passing a SkillCred exam and if all other requirements have been met, candidates will be granted the credential relevant to the Exam.

    Formal notice of achieving a successful credential from The Linux Foundation will be emailed within 3 business days of meeting program requirements.

    The email notification(s) will include a notice providing the candidate's Certificate ID number and how to access and download a PDF copy of their certification of completion.

    The Exam Preparation checklist in the portal will also display the candidate's achieved score and Certificate ID Number.

    Frequently Asked Questions: ICA

    The Istio Certified Associate (ICA) exam demonstrates a solid understanding of Istio principles, terminology, and best practices in order to set up Istio.

    Please review our for pricing information

    The certification exam is proctored remotely via streaming audio, video, and screen sharing feeds. The screensharing feed allows proctors to view candidates' desktops (including all monitors). The audio, video, and screen sharing feeds will be stored for a limited period of time in the event that there is a subsequent need for review.

    The main function of the proctors during the exam is to facilitate the check-in process and to monitor the session. They do not, nor are they expected to, have the technical expertise to weigh in or provide insight on the exam servers or exam content. Proctoring for Linux Foundation Exams is .

    If you’re interested in taking an online proctored exam through PSI and want a better understanding of what to expect before registering, watch the

    Candidates should run the to verify that their machine meets the technical requirements for taking a proctored exam.

    SkillCred Credentials

    Candidates will receive a Certificate ID Number and a Certificate of Completion indicating the successful completion of the requirements necessary to achieve the title indicated on their SkillCred credential certificate.

    The SkillCred Exam Certificates lists the following information:

    • Name of the Candidate who obtained the certificate

    • SkillCred Title (e.g. Text Editing with Vim)

    Allow pop-ups for the exam launch and delivery pages.
  • Use a standard browser window rather than private or incognito mode.

  • Temporarily disable extensions that block scripts, cookies, or pop-ups on exam-related pages, such as ad blockers, privacy extensions, and script blockers.

  • Close unnecessary tabs and applications before launching the exam. During the exam, keep only the exam browser window open.

  • If possible, avoid using a VPN, proxy, or highly restricted work or corporate network.

  • If you will be testing from an employer-provided network or device, make sure streaming is allowed using WebRTC.

  • The first and last name on the ID must exactly match the verified name entered on your exam checklist
  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • If you are under the age of 16 years old, you are not eligible for testing or Certification. LF reserves the right to impose additional restrictions to comply with local data protection laws.

  • while dragging over the text. Release the mouse inside the terminal, then press
    Ctrl+Shift+C
    .
  • Windows: Hold Shift while dragging over the text. Release the mouse inside the terminal, then press Ctrl+C.

  • macOS: Hold Option while dragging over the text. Release the mouse inside the terminal, then press Command+C.

  • If your browser requests permission to use the clipboard, select Allow.

  • +drag, middle-click to paste it if your Linux environment supports primary-selection paste.

    System Requirements

    Browser requirements

    Network requirements

    Hardware requirements

    Acceptable Testing Location

    ID Requirements to take the Exam

    Sanctioned Countries

    Exam Technical Instructions

    Keep the exam tab open

    Using text from the instruction pane

    Copying text from a terminal

    Pasting text into a terminal

    LF Proctoring System Requirements
    https://trainingsupport.linuxfoundation.org

    Linux Foundation Certification Exams: Quick Guide to Register-Schedule-Take Exam

    Introduction

    This is a quick guide outlining the process to Register - Schedule - Take a Linux Foundation Certification Exam.

    Please refer to the Linux Foundation Certification Exams: Candidate Handbook for more in depth information on our examination process, including key details such as:

    • System Requirements

    • Identification and Authentication Policy

    • Exam Rules and Policies

    • Exam Interface information

    • Scoring and Notification process

    Certificate ID number
  • Achievement Date (i.e. date Exam was passed

  • SkillCred Credentials never expire.

    The Linux Foundation has partnered with Credly to provide candidates with a digital version of their credentials.

    Badges will be issued to everyone who passes one of our exams and can be used in email signatures or digital resumes, as well as on social media sites such as LinkedIn, Facebook, and Twitter.

    Further details of our Digital Badges are available here.

    SkillCred Certificate of Completion

    Credential Expiration

    Digital Badge

    The online proctored exam is taken on PSI proctoring platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    The secure browser download/installation will being when you Select “Launch exam” from the PSI Dashboard.

    Candidates must provide their own computer with:

    • Supported OS: Please review the System Requirements, published by PSI, in particular the supported Operating System Information.

    • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience.

    • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported)

    • Reliable internet access

      • Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

      • A wired connection is often more stable and robust than a wireless connection

      • Turn off bandwidth-intensive services (e.g. file sync, dropbox, BitTorrent)

    • Microphone

      • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

      • Please check to make sure it is working before you start your exam session.

    • Webcam

      • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

      • If you will be testing from an employer-provide ISP or will use an employer provided machine, please ensure that streaming will be allowed using WebRTC.

    • To ensure a smooth exam experience, we recommend using personal devices without stringent security features, and on which you have the privileges needed to install applications and to end system process' and services.

    • We strongly advise test takers to avoid using work-provided devices for their exams, as this practice can result in technical challenges. Although it is sometimes possible to initiate and access the exam on such devices, work devices often come with security features and work-related applications that can disrupt the exam software, causing technical complications.

    Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    Please review the PSI Bridge Platform: System Requirements to ensure your machine will meet the requirements of our online proctor.

    Below are the expectations for an acceptable testing environment:

    • Clutter-free work area

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface

      • No objects such as paper, trash bins, or other objects below the testing surface

    • Clear walls

      • No paper/print outs hanging on walls

      • Paintings and other wall décor is acceptable

      • Candidates will be asked to remove non-décor items prior to the exam being released

    • Lighting

      • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area

      • No bright lights or windows behind the examinee

    • Other

      • Candidate must remain within the camera frame during the examination

      • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

      • If the room in which the Candidate is taking a test has a door, it must be kept closed.

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    Candidates are allowed 120 minutes to complete the ICA Exam.

    For the ICA Exam, a score of 68% or above must be earned to pass.

    Upon completion, exams are scored automatically and barring any exceptions or technical difficulties, a score report will be sent to the candidate via email within 24 hours from the time that the exam was completed.

    ICA Exam tasks are available in English, Simplified Chinese, and Japanese.

    ICA Certifications are valid for 2 years.

    (NOTE: ICA Certifications achieved prior to April 01, 2024 are valid for 3 years).

    Candidates have the option to retake and pass the exam to renew their certification. Certification Renewal must be completed prior to the certification expiration date. The renewed certification will remain current for a further 2 years effective from the date the exam is passed.

    If you need additional help, please login with your LF Account to https://trainingsupport.linuxfoundation.org and use the search bar to find an answer to your question, or select your request type from the categories provided.

    What is the Istio Certified Associate (ICA) Certification?

    How much does the exam cost?

    How is the exam proctored?

    Candidates should review the Bridge FAQ Information, published by PSI, to prepare for the Secure Browser installation and be aware of how to resolve issues with the Installation/download or launch of their exam:

    PSI Secure Browser FAQ (General) PSI Secure Browser - Linux OS Troubleshooting

    What are the system requirements to take the exam?

    Training & Certification Catalog
    explained here
    PSI Online Proctoring Experience video.
    PSI Online Proctoring System Check

    What are the Testing Environment requirements to take the exam?

    Sanctioned Countries

    How long will the exam take?

    What score is needed to pass the exam?

    How is my exam scored?

    What language(s) is the exam offered In?

    How long is my certification valid for?

    How do I renew my certification?

    How do I get additional exam-related questions answered?

    My Profile

    Candidates can access My Profile page at any time by going to https://trainingportal.linuxfoundation.org/learn/dashboard.

    Once a candidate has logged into My Portal, they will be able to view My Profile.

    My Profile page allows candidates to:

    • View your Digital Badges

    • Change account password

    • Add alternative emails

    • Link account to social media accounts

    • Purchase Linux.com alias email

    • View your training and certification products

    • View events

    • View your transactions

    To access My Profile page, perform the following:

    Login to . Click the icon and select Account.

    The Account Info page appears. Click Manage Profile.

    You will navigate to the My Profile page. For more information, refer .

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    • The first and last name on the ID must exactly match entered on your exam checklist

    • Acceptable forms of ID:

      • International travel passport

      • Government-issued driver’s license/permit

      • Government-Issued local language ID (with photo and signature)

    • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

      • A Parent/Guardian must complete the form, and submit it to , at least 2 weeks prior to the scheduled date of the exam

      • At check in, the minor candidate must present a valid student ID as a form of identification

    What are the ID requirements to take the exam?

    My Portal
    My Profile
    My Profile - Identity and Badges
    My Profile - Events and Community Participation
    Training, Certifications and More

    Important Instructions: CKA and CKAD

    The Linux Foundation has a rule in regard to anyone who engages in . Our exams are administered under strict supervision and exam rules, and are carefully monitored during the live exam, and upon completion of the exam, the session recording is reviewed.

    Any suspicious activity will be addressed and will result in consequences including, but not limited to, revoking a passing score and restricting an individual’s ability to take an exam again.

    Exam Details

    • The exams are delivered online and consist of performance-based tasks (problems) to be solved on the command line running Linux.

    • The exams consist of 15-20 performance-based tasks.

    • Candidates have 2 hours to complete the CKA and CKAD exam.

    • The exams are proctored remotely via streaming audio, video, and screen sharing feeds.

    • Results will be emailed 24 hours from the time that the exam is completed.

    Candidates should run the to verify that their machine meets the technical requirements for taking a proctored exam.

    The online proctored exam is taken on PSI's proctoring platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    Candidates must provide their own computer with:

    • Supported OS: Please review the , published by PSI, in particular the supported Operating System Information.

    • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience.

    • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported) The Linux Foundation recommends a screen size of 15” or higher to support the ExamUI. The Linux Foundation recommends a screen resolution of 1080p.

    • Please disable firewalls or use a computer without a corporate firewall. Firewalls may interfere with installing the secure browser needed to take the test.

    • You should use a computer on which you have the privileges needed to install applications AND end system process' and services.

    • You cannot take an exam using a virtual machine even though the compatibility check may not display any issues

    Below are the expectations for an acceptable testing location::

    • Clutter-free work area

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface

      • No objects such as paper, trash bins, or other objects below the testing surface

    Please see the for additional information covering policies, procedures and rules during the exam

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    We recommend that candidates review the section of our Candidate handbook, to become familiar with the PSI Secure Browser Download and Installation steps, and the candidate's Self Check-In Process.

    Please review the Resources Allowed information published here:

    1. You must NOT reboot the base node (hostname base). Rebooting the base system will NOT restart your exam environment.

    2. Use Ctrl+Alt+W instead of Ctrl+W.

      (Ctrl+W is a keyboard shortcut that will close the current tab in Google Chrome.)

    3. The Terminal (Terminal Emulator Application) is a Linux Terminal, to copy & paste within the Linux Terminal you need to use LINUX keyboard shortcuts: Copy = Ctrl+Shift+C Paste = Ctrl+Shift+V (Or use the right-click context menu and select Copy or Paste)

    • You must complete each task in this exam on a designated host.

    • An infobox at the start of each task provides you with instructions to ssh into the designatedhost.

    • Once you have completed a task, exit

    • The “+” or “-” buttons (zoom in / zoom out) on the PSI Secure Browser Toolbar, can be used to increase or decrease the font size presented in the Remote Desktop.

    • The Firefox browser window can be maximized or minimized by double-clicking within the browser header or use the maximize or minimize buttons located in the top right corner of the browser header. If the top right corner of the browser window is off-screen, you can drag the browser window to bring the top right corner into view).

    • The Content Panel (the panel on the left-hand side that displays the exam items) can be resized by dragging the border that separates the content panel from the remote desktop.

    If you need additional help, please login with your LF Account to and use the search bar to find an answer to your question, or select your request type from the categories provided.

    Exam Registration - Using a Redemption or Registration Code

    Candidates with a Registration or Redemption code, can login to the LMS and apply the code using the "Redemption Code" option.

    Registering for an exam gives the candidate an eligibility to schedule and then take the exam. Registering for an exam is not the same as "Scheduling" an exam. When a candidate registers for an exam they will have 12 months to schedule and take the exam, or until their corporate subscription expires (whichever happens first). That means they must schedule an exam reservation date to occur within 12 months of purchase, or before their corporate subscription expires. After that date, the exam registration expires and the candidate will no longer be eligible to schedule or sit for the exam.

    Login or Create an Account in The Linux Foundation LMS

    If a candidate has a Registration or Redemption Code, they will connect to The Linux Foundation LMS where they should (a) Sign in with an existing LF Login and Password or (b) Create a new LF Login by providing a Username, First/Last name and Email address

    If you are creating a new LF Login, you will receive an email requesting that your "Verify your Email" in order to gain access to your new purchase.

    Apply Registration or Redemption Code

    Once logged in, the candidate will click on "Apply Registration Code" in the top Menu Bar.

    They will enter the Registration or Redemption Code in the field shown and click "Validate".

    When the code has been verified, the candidate must click to agree to and the Thought Industry Terms and Conditions, and then click on "Register" to complete the registration process.

    The candidate will be automatically redirected to "My Portal" where their recent purchase will be displayed in the "My Learning" Tab. The candidate can click on "Start Certification" or "Resume" to view the Exam Preparation Checklist Items which need to be completed in order to Schedule the exam with PSI.

    The candidate will also receive an email which includes confirmation of their registration for the Exam (valid for 12 months) and a list of things to consider when selecting an exam date, such as:

    • Exam reservations require a 24-hour lead time, meaning the earliest available time-slot will always be the next day.

    • Proctoring time slots are made available for all timezones and all days of the week, including weekends, and scheduling is subject to availability.

    • The scheduling calendar shows availability for 60 days following the current date, therefore you'll need to wait until you're within 60 days of your desired date before you can schedule your exam.

    Taking an Exam

    The candidate should login to the Linux Foundation LMS, to view "My Portal". The candidate should click on Resume, to go to the Exam Preparation Checklist.

    The "Take Exam" button will become active, up to 30 minutes prior to the scheduled start time of the Exam. Clicking on "Take Exam" will redirect the candidate to the Exam Proctoring Partner's site (PSI).

    If The Candidate has an issue with the "Take Exam" Button in the Exam Preparation Checklist, they can connect directly to https://test-takers.psiexams.com/linux/manage and login with their LF Account.

    National identity card State or province-issued identity card

  • Alien registration card (green card or permanent resident/visa)

  • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.
    the verified name
    Parental Release for Testing of Minors
    trainingsupport.linuxfoundation.org

    Exam Scoring and Notification

    Upon completion, exams are scored automatically and barring any exceptions or technical difficulties, a score report will be sent to the candidate via email within 24 hours from the time that the exam was completed.

    Results will also be made available on the Portal.

    For performance based exams (non multiple choice exams) there may be more than one way to perform a task on an Exam and unless otherwise specified, the candidate can pick any available path to perform the task as long as it produces the correct result. The Linux Foundation (LF) and/or the Exam Proctoring Partner will review your exam record for scoring accuracy, for evidence of possible misconduct, and for response patterns that may suggest that your scores do not represent a valid measure of your knowledge or competence as sampled by the examination (measurement error).

    LF will use statistical analyses of exam data (“Data Forensics”) to identify patterns indicative of test fraud, including cheating and piracy.

    LF reserves the right to invalidate your exam score and certification result if review of your exam record reveals scoring inaccuracies (attributable to LF or the Exam Proctoring Partner) or response patterns indicative of possible misconduct or measurement error. If LF determines that an Exam score is invalid due to issues that are beyond the control of the candidate, the candidate will be advised of options to retake the Exam at no charge.

    Certification and Credential Revokation

    The Linux Foundation (LF) may, in its sole discretion, revoke any and all Certifications or Credentials the candidate may have earned and permanently ban them from earning future Certifications or Credentials under any of the following circumstances:

    • If the candidate uses profanity, threaten to harm, bully or in any way harass any LF or Exam Proctoring Partner employee or contractor (whether verbally or in writing, including through electronic communications or external web postings);

    • If the candidate breaches the terms and conditions of The Linux Foundation Global Certification and Confidentiality Agreement;

    • If LF determines, in its sole discretion pursuant to the Exam Misconduct and Professional Code of Conduct Violations, that the candidate has undertaken or participated in Exam Misconduct as defined in the Exam Misconduct Policy, or violated the Professional Code of Conduct.

    • If you have been convicted of a crime that LF deems, in its sole discretion, in any way harms or affects LF’s or the Program’s reputation, goodwill or security; or

    • If you have lost or settled a civil case in which LF is the plaintiff and the claim arose from any alleged damage to LF, its brand, goodwill or reputation.

    Exam reservations may be rescheduled or cancelled up to 24 hours before the start time of your exam. If less than 24 hours remain before your exam start time, you must sit the exam as scheduled or forfeit the attempt. The exam proctoring partner's site may not prevent you from accessing all dates available on their scheduling calendar, including ones falling after your exam eligibility expiration date.
    The Linux Foundation Terms and Conditions

    Reliable internet access

    • Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

    • A wired connection is often more stable and robust than a wireless connection

    • Turn off bandwidth-intensive services (e.g. file sync, dropbox, BitTorrent)

    • HTTPS connectivity to AWS S3 endpoints like https://*.s3.amazonaws.com/* is required, make sure your network environment is not blocking those requests (e.g. Firewall rules, HTTP Proxy, etc)

  • Microphone

    • Please check to make sure it is working before you start your exam session.

  • Webcam

    • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

    • If you will be testing from an employer-provide ISP or will use an employer provided machine, please ensure that streaming will be allowed using WebRTC.

    Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    Please review the to ensure your machine will meet the requirements of our online proctor.

  • If possible, stop any antivirus software from running, and antivirus scanning during the exam time.
  • If you are using a laptop, make sure that it's plugged into a power socket, so that the battery does not run out during the exam.

  • Clear walls
    • No paper/print outs hanging on walls

    • Paintings and other wall décor is acceptable

    • Candidates will be asked to remove non-décor items prior to the exam being released

  • Lighting

    • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area

    • No bright lights or windows behind the examinee

  • Other

    • Candidate must remain within the camera frame during the examination

    • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

  • The first and last name on the ID must exactly match the verified name entered on your exam checklist
  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

    • A Parent/Guardian must complete the Parental Release for Testing of Minors form, and submit it to trainingsupport.linuxfoundation.org, at least 2 weeks prior to the scheduled date of the exam

    • At check in, the minor candidate must present a valid student ID as a form of identification

    • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.

  • In other applications on the Remote Desktop (which is on a Linux Desktop), you'll want to use: Copy = Ctrl+C

    Paste = Ctrl+V

  • The locate cursor functionality has been assigned to the key combination CTRL+ALT+K.

  • Mouse, keyboard, and accessibility settings can be customized by using the desktop icons.

  • For security reasons, the INSERT key is prohibited within the Remote Desktop. Candidates can Type i to switch into insert mode so that you can start editing the file. Once you're done, press the escape key Esc to get out of insert mode and back to command mode.

  • Some keys on international keyboards may not work as expected on the remote desktop. An on-screen virtual keyboard is provided for any special characters that may be needed. To access the on-screen keyboard, double-click the "Virtual Keyboard" icon on the desktop.

  • Installation of services and applications included in this exam may require modification of system security policies to successfully complete.

  • the
    SSH
    session to return to the base system (hostname
    base
    ).
    • Nested ssh is not supported

  • hosts can be reached via ssh, using a command such as the following: ssh <nodename>

  • You can assume elevated privileges on any host by issuing the following command: sudo -i

  • You can also use sudo to execute commands with elevated privileges at any time

  • For your convenience, all SSH hosts have the following additional command-line tools pre-installed and pre-configured:

    • kubectl with kalias and Bash autocompletion

    • yq for YAML processing

    • curl and wget for testing web services

    • man and man pages for further documentation

  • The base system (hostname base) does not have any of the above tools pre-installed as all tasks on this exam must be completed on a designated SSH host.

  • The CKA environment is currently running Kubernetes v1.35 The CKAD environment is currently running Kubernetes v1.35. The CKA and CKAD exam environment will be aligned with the most recent K8s minor version within approximately 4 to 8 weeks of the K8s release date.

  • Use Ctrl+F in the Firefox Browser to activate the "Find in Page" feature. A Find bar will appear at the bottom of the window. (Please be sure to resize the Firefox browser so that you can see the full browser window before using the “Find” feature.)

  • You can maximize the PSI Secure Browser to fit your full screen. You can also use the toggle to the right of your video thumbnail in the Secure Browser tool bar to shrink the toolbar. This will allow more real estate for the display of the ExamUI.

  • System Requirements to take the exam

    PSI Secure Browser Download is made available to candidates at Exam Launch Time.

    Candidates should review the Bridge FAQ Information, published by PSI, to prepare for the Secure Browser installation and be aware of how to resolve issues with the Installation/download or launch of their exam:

    PSI Secure Browser FAQ (General) PSI Secure Browser - Linux OS Troubleshooting

    Important Information to Consider:

    Acceptable Testing Location

    ID Requirements to take the Exam

    Sanctioned Countries

    Taking the Exam

    Resources allowed during exam

    Exam Technical Instructions

    Adjusting Font and Windows in the ExamUI

    Additional Resources

    PSI Online Proctoring System Check
    System Requirements
    Candidate Handbook
    Take Exam
    CKA & CKAD Resources Allowed
    https://trainingsupport.linuxfoundation.org
    zero tolerance
    Exam Misconduct

    Frequently Asked Questions: CNPE

    What is the Certified Cloud Native Platform Engineer (CNPE) Certification?

    The Certified Cloud Native Platform Engineer (CNPE) certification is designed for professionals seeking to validate their hands-on expertise in designing, implementing, and managing scalable and reliable cloud-native platforms. This credential demonstrates a deep understanding and application of best practices across containers, CI/CD, platform APIs, observability, and security. By validating technical competency in platform engineering, this certification confirms an individual's ability to enhance developer productivity and drive operational efficiency across industries.

    How much does the exam cost?

    Please review our Training & Certification Catalog for pricing information.

    How is the exam proctored?

    The certification exam is proctored remotely via streaming audio, video, and screen sharing feeds. The screensharing feed allows proctors to view candidates' desktops (including all monitors). The audio, video, and screen sharing feeds will be stored for a limited period of time in the event that there is a subsequent need for review.

    The main function of the proctors during the exam is to facilitate the check-in process and to monitor the session. They do not, nor are they expected to, have the technical expertise to weigh in or provide insight on the exam servers or exam content. Proctoring for Linux Foundation Exams is explained here.

    If you’re interested in taking an online proctored exam through PSI and want a better understanding of what to expect before registering, watch the PSI Online Proctoring Experience video.

    Candidates should review the Bridge FAQ Information, published by PSI, to prepare for the Secure Browser installation and be aware of how to resolve issues with the Installation/download or launch of their exam:

    What are the system requirements to take the exam?

    Candidates should run the PSI Online Proctoring System Check to verify that their machine meets the technical requirements for taking a proctored exam.

    The online proctored exam is taken on PSI's Proctoring Platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    The PSI Secure Browser download/installation will begin when you select “Start My Test” from the PSI Dashboard.

    Candidates must provide their own computer with:

    • Supported OS: Please review the , published by PSI, in particular the supported Operating System Information.

    • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience..

    • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported) The Linux Foundation recommends a screen size of 15” or higher to support the ExamUI. The Linux Foundation recommends a screen resolution of 1080p.

    Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    Please review the to ensure your machine will meet the requirements of our online proctor.

    Below are the expectations for an acceptable testing environment:

    • Clutter-free work area

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface

      • No objects such as paper, trash bins, or other objects below the testing surface

    • Clear walls

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain a signature will be accepted

    • The first and last name on the ID must exactly match

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    Candidates are allowed 2 hours to complete the CNPE Exam.

    For the CNPE Exam, a score of 64% or above must be earned to pass.

    Upon completion, exams are scored automatically and barring any exceptions or technical difficulties, a score report will be sent to the candidate via email within 24 hours from the time that the exam was completed.

    Please review the information.

    CNPE Exam tasks are available in English.

    CNPE Certification is valid for 2 years.

    Candidates have the option to retake and pass the exam to renew their certification. Certification Renewal must be completed prior to the certification expiration date. The renewed certification will remain current for a further 2 years effective from the date the exam is passed.

    Candidates who register for the exam will have access to an exam simulator provided by .

    Log in to and click Start/Resume to view your exam preparation checklist. The link to the Simulator is available in the "Preparing for the Exam" section of the Exam Preparation Checklist.

    Candidates will have two attempts (per exam registration). Each attempt grants 36 hours of access starting from the time of activation. The exam simulations include questions similar to the ones candidates can expect to encounter on the real exam.

    Please review the section of the site for further information.

    We understand that taking the exams via remote desktop and a new platform environment may cause a lag time for some, however there are trade offs needed to offer this exam remotely. We will continually monitor and seek to improve the testing experience over time.

    When eligible, we do offer a retake for those who do not pass the first time, regardless of why.

    Exam Misconduct

    Candidates engaging in Exam Misconduct, as defined below, will not be allowed to complete the Exam or receive an exam result. Such candidates will also be barred from taking any other LF Certification Exam and if applicable, will have any active LF Certification(s) withdrawn.

    Refunds will not be given and rescheduling will not be allowed in the event of early termination of an exam due to misconduct. Misconduct may, at any time, result in application of the sanctions specified in Section 7. You shall adhere to all Program rules and shall not engage in any action to subvert, or attempt to subvert, the examination process (“Exam Misconduct”) including but not limited to:

    • Failing to comply with the Exam Rules and Policies as listed in Section 4.2​

    • Disseminating actual exam content by any means, including, but not limited to, web postings, formal or informal test preparation or discussion groups, chat rooms, reconstruction through memorization, study guides, or any other method, as well as providing exam content or information to any person not expressly authorized by LF to receive such content or information (including but not limited to an LF employee who is not part of the Certification Program staff)

    Exam Registration - using a Coupon Code

    Candidates with a Coupon Code must apply the code in the secure cart in order to register for the product

    Registering for an exam gives the candidate an eligibility to schedule and then take the exam. Registering for an exam is not the same as "Scheduling" an exam. When a candidate registers for an exam they will have 12 months to schedule and take the exam, or until their corporate subscription expires (whichever happens first). That means they must schedule an exam reservation date to occur within 12 months of purchase, or before their corporate subscription expires. After that date, the exam registration expires and the candidate will no longer be eligible to schedule or sit for the exam.

    If a candidate has a Coupon Code, they will go to , select the Certification Exam they wish to purchase and click the "Enroll Today" button.

    Candidates will be redirected to The Linux Foundation LMS where they should (a) Sign in with an existing LF Login and Password, and proceed to the secure checkout to complete the transaction or (b) Create a new LF Login by providing a Username, First/Last name and Email address. ** If you are creating a new LF Login, you will receive an email requesting that your "Verify your Email" in order to gain access to your new purchase.

  • Copying or otherwise transferring, modifying, making derivative works of, reverse engineering, decompiling, disassembling, or translating any Exam or any part thereof

  • Seeking and/or obtaining unauthorized access to examination materials (this includes using recollections of others of materials from previous administration of any Exam, a.k.a. braindump material, and/or any unauthorized publication of Exam questions with or without answers)

  • Using falsified or altered certificates, score reports, or other documents or electronic media to misrepresent Certification status

  • Allowing another person, or an organization in which you are not actively involved, to use your certification credentials to obtain employment or promotions

  • Providing falsified information, documentation or statements as a means of a false identity, false address or solicitation of someone to take a test on another's behalf

  • Giving, Receiving or obtaining assistance by improper means (e.g. using AI or ChatGPT) during the examination or attempting to do so

  • Making notes of any kind during the Exam, whether on paper or via digital means (other than using the notepad provided within the exam browser tab)

  • Possession of non-authorized items during the Exam

  • Accepting or providing improper assistance on your Exam or Exams taken by others (e.g. by using Remote Access Software such as LiteManager)

  • Removing or attempting to remove Exam material (in any format)

  • Intentionally or otherwise repeatedly causing a disturbance of any kind during the Exam

  • Tampering with the exam server and its environment or attempting to use it for any function other than taking an LF Exam

  • Modifying and/or altering the results and/or score report for this Exam or any other Exam record

  • Using computer scripts to register for Exams

  • Misconduct as determined by Data Forensics as defined in Section 4.4

  • Failing to adhere to any LF or Exam Proctoring Partner policy, procedure, rule, or instruction

  • Using profanity, threatening to harm, bully or in any way harass any LF or Exam Proctoring Partner employee or contractor (whether verbally or in writing, including through electronic communications or external web postings)

  • Otherwise violating the terms of LF’s Certification and Confidentiality Agreement

  • PSI Bridge Platform: System Requirements
    Reliable internet access
    • Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

    • A wired connection is often more stable and robust than a wireless connection

    • Turn off bandwidth-intensive services (e.g. file sync, Dropbox, BitTorrent)

    • HTTPS connectivity to AWS S3 endpoints like https://*.s3.amazonaws.com/* is required, make sure your network environment is not blocking those requests (e.g. Firewall rules, HTTP Proxy, etc)

  • Microphone

    • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • Please check to make sure it is working before you start your exam session.

  • Webcam

    • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

    • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • If you will be testing from an employer-provided ISP please ensure that streaming will be allowed using WebRTC.

  • To ensure a smooth exam experience, we recommend using personal devices without stringent security features, and on which you have the privileges needed to install applications and to end system process' and services.

  • We strongly advise test takers to avoid using work-provided devices for their exams, as this practice can result in technical challenges. Although it is sometimes possible to initiate and access the exam on such devices, work devices often come with security features and work-related applications that can disrupt the exam software, causing technical complications.

  • No paper/print outs hanging on walls

  • Paintings and other wall décor is acceptable

  • Candidates will be asked to remove non-décor items prior to the exam being released

  • Lighting

    • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area

    • No bright lights or windows behind the examinee

  • Other

    • Candidate must remain within the camera frame during the examination

    • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

    • If the room in which the Candidate is taking a test has a door, it must be kept closed.

  • entered on your exam checklist
  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card, State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

    • A Parent/Guardian must complete the Parental Release for Testing of Minors form, and submit it to trainingsupport.linuxfoundation.org, at least 2 weeks prior to the scheduled date of the exam

    • At check-in, the minor candidate must present a valid student ID as a form of identification

    • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.

  • What are the Testing Environment requirements to take the exam?

    What are the ID requirements to take the exam?

    Sanctioned Countries

    How long will the exam take?

    What score is needed to pass the exam?

    How is my exam scored?

    What resources am I allowed to access during my exam?

    What language(s) is the exam offered In?

    How long is my certification valid for?

    How do I renew my certification?

    Where can I find practice questions for CNPE?

    What is the recourse for someone who attributes exam failure to the testing environment?

    System Requirements
    PSI Bridge Platform: System Requirements
    the verified name
    Resources Allowed
    Certified Cloud Native Platform Engineer (CNPE)
    Killer.sh
    My Portal
    FAQ
    Killer.sh
    PSI Secure Browser FAQ (General)
    PSI Secure Browser - Linux OS Troubleshooting

    Once they are logged in they can enter a Coupon Code in the secure checkout page, and click on "Apply" to bring the total cost down to $0.

    To complete the checkout process, the candidate must click on "Enter Payment Information" and then click to agree to The Linux Foundation Terms and Conditions and the Thought Industry Terms and Conditions.

    The candidate should click on "Place Your Order" to complete the registration process.

    The candidate will be presented with a screen confirming their order and they can click on "View Your Portal" to be redirected to "My Portal" where their recent purchase will be displayed in the "My Learning" Tab.

    The candidate will also receive an email which includes confirmation of their exam registration (valid for 12 months) and a list of things to consider when selecting an exam date, such as:

    • Exam reservations require a 24-hour lead time, meaning the earliest available time slot will always be the next day.

    • Proctoring time slots are made available for all time zones and all days of the week, including weekends, and scheduling is subject to availability.

    • The scheduling calendar shows availability for 90 days following the current date, therefore you'll need to wait until you're within 90 days of your desired date before you can schedule your exam.

    • Exam reservations may be rescheduled or cancelled up to 24 hours before the start time of your exam. If less than 24 hours remain before your exam start time, you must sit the exam as scheduled or forfeit the attempt. The exam proctoring partner's site may not prevent you from accessing all dates available on their scheduling calendar, including ones falling after your exam eligibility expiration date.

    The candidate can click on "Start Certification" to view the Exam Preparation Checklist Items that need to be completed in order to Schedule the exam with PSI.

    The Certification Catalog

    My Portal

    Candidates can access My Portal at any time by going to https://trainingportal.linuxfoundation.org/learn/dashboard or by clicking on the My Portal Menu item from https://training.linuxfoundation.org/.

    Candidate can log in to My Portal when they have the LF account. For details on how to create an LF account, please refer to Creating LF Account.

    Candidates can use the latest version of Chrome, Firefox, and Microsoft browsers to access My Portal.

    When a new browser version is released, we support the latest version and we stop supporting the third most recent version of such browser.

    Once a candidate has logged into My Portal, they will be able to view the status of their Exams and their courses.

    The main page of the Portal also includes a link to:

    • View your purchase history (for orders completed after June 20, 2020) The purchase history section reflects only paid transactions. Products which are $0 or paid for using 100% prepaid codes are not displayed here

    • View your exam results

    • Update your account information (e.g. Credit Card on file)

    • Manage your profile

    Unused Exam Registrations (eligibilities) or Exams and Courses in progress, will be shown in the "In Progress" tab of the Portal. If this is your first visit to "My Portal" the "Start Certification" button will be displayed beside your Certification Exam name. After that, the button will display "Resume" (as shown above).

    Click on the button displayed to get to your exam checklist.

    Repurchasing the Exam

    Candidates have the option to repurchase the exam at any time from the course catalog

    Only one exam order will be "active" for each purchased exam. When the Active purchase has been used the Claim Your Next Order button will be enabled in the exam checklist.

    When you click the Claim Your Next Order button, the current exam data will be stored as a history and a new Exam Preparation Checklist will be displayed in the candidate's portal.

    SkillCred Exams: Frequently Asked Questions

    FAQ for SkillCred Exams Only

    SkillCreds offer a new exam experience combining a variety of item types including multiple-choice questions, fill-in-the-blank, open format, terminal input, and more.

    These skill-based credentials allow you to demonstrate your knowledge and experience in very specific technical areas (i.e. Vim, Bash, Git, etc.).

    A certificate of completion for your specific SkillCred credential will be provided once you pass the exam.

    The LF proctoring service involves automated identity verification, and sessions are monitored and recorded.

    LF reserves the right to invalidate the exam score and certification result, and a written notice of the violation(s) and sanction will be sent to the test taker, if is detected.

    Please review the to ensure your machine can support SkillCred exams.

    Exam Rules and Policies

    The Exam will not be released until the Candidate has indicated that they have read, understood and accept these rules and policies as presented in the .

    Candidates must also comply with the following rules and policies during the Exam:

    • Room must be quiet, private and well lit

    • Bright lights or windows should not be positioned behind the Candidate

    Candidate Identification & Authentication

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

    Appeals

    In the event that sanctions are imposed pursuant to the Exam Misconduct and Professional Code of Conduct Violations, or your exam score is invalidated pursuant to the Exam Misconduct Policy, you will have thirty (30) calendar days from the date of your notification letter to file an appeal. If you believe you have valid grounds for an appeal, please contact The Linux Foundation (LF) within the appeals period and submit a as instructed in the notification letter. Incomplete submissions will not be considered nor will requests received after the thirty (30) calendar day period.

    If The Linux Foundation determines that a request for appeal is filed within the allowable time, the submission follows required guidelines for consideration and the original sanction and invalidation decision is upheld by LF, such appeal and the information submitted by you will be forwarded to the LF Certifications Appeals Committee for consideration.

    You may expect to receive a written response from LF within approximately ninety (90) calendar days after the Appeals Committee meets. Sanctions remain in effect throughout the appeals process. Decisions rendered by the Appeals Committee are final.

    If your appeal is successful, the sanctions previously imposed will be reversed, and we will reinstate your unused purchases and extend their validity to account for the time they were suspended.

    You may expect to receive a written response from The Linux Foundation within ninety (90) calendar days after the Appeals Committee meets. Decisions rendered by the Appeals Committee are final.

    Exam Refund Policy

    You may request a refund of exam registration fees if both of the following are true:

    (a) Your exam registration purchase was less than three (3) business days ago AND

    (b) You have not yet scheduled or taken an exam

    For exam purchases made through an Authorized Training Partner, contact the specific Partner to check eligibility for an exam registration refund.

    If you are eligible for a refund (per the Exam Refund Policy), please login with your LF Account to and select your request type from the categories provided.

    All exam questions are the property of The Linux Foundation and are protected by copyright. Most national laws provide severe civil and criminal penalties for the unauthorized reproduction, distribution, or exhibition of copyrighted materials.

    Appeals Decision

    Copyright

    Certification Appeals Submission Form
    https://trainingsupport.linuxfoundation.org
    Testing from public spaces such as coffee shops, stores, etc. is not allowed
  • No one other than the Candidate can be present in the room (ie. no guests, family members or pets are allowed in the room, except for service dogs as defined under the Americans with Disabilities Act)

  • Desk must be clear of all notes and electronics

    • Candidate is not allowed to communicate with anyone during the Exam

    • Candidate is not allowed to read the questions out loud, to themselves, during the exam

    • Candidate is not allowed to leave their desk or step out of view of the webcam

    • Candidate is not allowed to eat, drink (except clear liquids as per rule below), or chew gum

    • Candidate is permitted to drink clear liquids from a label-free clear bottle or a clear glass

    • Candidate is not allowed to wear any electronic device in their ears, on their face or on their body unless medically necessary

    • Candidate must refrain from making excessive and/or repetitive noise

    • Candidate must refrain from covering their mouth and/or face

    • Candidate is not allowed to write or enter input on anything (whether paper, electronic device, etc.) outside of the Exam console screen

    • Candidates must refrain from inappropriate or questionable behavior including, but not limited to, failing to follow proctor requests, looking off the screen, and using forbidden resources.

    The following resources are forbidden during the Exam:

    • Text-based email clients

    • Notes or unauthorized materials

    • Unauthorized digital resources

    • Browsing the Internet using installed tools such as Vim and Emacs

    • Communications with other Candidates or outside resources

    • Use of devices other than the exam desktop

    • Notes

    • Documentation

    • Course manuals

    • Devices external to computer on which they are taking the exam, including but not limited to: mobile phones, PDAs, wearable computers, smart glasses, smart watches

    • Desk must be clear of all notes and electronics

    Testing Location Rules

    The Linux Foundation Global Candidate Certification and Confidentiality Agreement

    Candidate Conduct Rules During Exam

    Policy on Tools and Resources Allowed during Exam

    *Government-issued biometric IDs that do not contain signature will be accepted
  • The first and last name on the ID must exactly match the verified name entered on your exam checklist

  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • If you are under the age of 16 years old, you are not eligible for testing or Certification. LF reserves the right to impose additional restrictions to comply with local data protection laws.

  • Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    If you need additional help, please login to trainingsupport.linuxfoundation.org and use the search bar to find an answer to your question, or select your request type from the categories provided.

    Sanctioned Countries

    Make sure JavaScript is enabled and cookies are allowed for all exam-related pages, including:

    • taois-prod1.lfc-p.com

    • tao.lf-cert.cloud

  • Allow pop-ups for the exam launch and delivery pages.

  • Use a standard browser window rather than private or incognito mode.

  • Temporarily disable extensions that block scripts, cookies, or pop-ups on exam-related pages, such as ad blockers, privacy extensions, and script blockers.

  • Close unnecessary tabs and applications before launching the exam. During the exam, keep only the exam browser window open.

    • Reliable internet access:

      • Ensure others on the same internet connection are not performing bandwidth-intensive activities (e.g., conference calls, streaming content, or gaming).

      • A wired connection is often more stable and robust than a wireless connection.

      • Turn off bandwidth-intensive services (e.g., file syncing, Dropbox, or BitTorrent).

    • If possible, avoid using a VPN, proxy, or highly restricted work or corporate network.

    • If you will be testing from an employer-provided network or device, make sure streaming is allowed using WebRTC.

    • Required: A working microphone. Test it before the exam and allow browser access when prompted.

    • Required: A working webcam. Test it before the exam and allow browser access when prompted.

    • Recommended: A screen size of 15 inches or larger for the ExamUI.

    Before beginning your exam:

    • Use a private, quiet room and remain alone.

    • Clear your desk of notes and devices that are not required for the exam.

    • Make sure your face is well lit and clearly visible to the camera.

    • Position yourself so your face is centered and fills most of the camera preview while remaining fully visible. Do not sit so far away that your face appears small or so close that any part of it is cropped.

    During the exam:

    • Maintain this position throughout the exam, keeping your face centered, unobstructed, and fully visible.

    • Make sure no other person appears in the camera view.

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    • The first and last name on the ID must exactly match entered on your exam checklist

    • Acceptable forms of ID:

      • International travel passport

      • Government-issued driver’s license/permit

      • Government-Issued local language ID (with photo and signature)

    • If you are under the age of 16 years old, you are not eligible for testing or Certification. LF reserves the right to impose additional restrictions to comply with local data protection laws.

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    For SkillCred exams, a score of 70% or above must be earned to pass.

    Candidates are allowed 45 minutes to complete each SkillCred exam.

    Upon completion, exams are scored automatically and barring any exceptions or technical difficulties, a score report will be sent to the candidate via email within 24 hours from the time that the exam was completed.

    The Exams are available in English.

    The SkillCred credentials do not have an expiration date.

    If you need additional help, please login with your LF Account to https://trainingsupport.linuxfoundation.org and use the search bar to find an answer to your question, or select your request type from the categories provided.

    What is a SkillCred?

    How is the exam proctored?

    What are the system requirements to take a SkillCred exam?

    System Requirements to Take the Exam

    Browser requirements

    exam misconduct
    https://docs.linuxfoundation.org/tc-docs/certification/lf-cert-agreement#id-7-exam-misconduct
    LF Proctoring System Requirements

    Network requirements

    Hardware requirements

    What are the Testing Environment requirements to take the exam?

    What are the ID requirements to take the exam?

    Sanctioned Countries

    Exam Duration & Score

    How is my exam scored?

    What language(s) is the exam offered In?

    How long is my credential valid for?

    How do I get additional exam-related questions answered?

    Exam Results - No Pass

    Your exam outcome will be available in the Results section of the Exam Checklist.

    The SkillCred Exams are one-attempt only.

    If an additional order is available (if the candidate purchased the certification exam more than once) then they will be prompted to "Claim their next order" from this screen.

    No Pass - No additional orders available
    No Pass - Additional order is available

    Exam Rescoring Requests

    ** NOTE** Exam Rescoring is NOT available for our Multiple Choice or SkillCred exams

    Exam UI: SkillCred Exam

    The SkillCred Exams will launch and display 2 "Read Me" Pages, that contain valuable information on how to navigate the Exam UI and controls.

    Page1 of the ReadMe includes a PreLoading progress bar - it is recommended that you allow preloading to complete to 100% before clicking Next, and going to page 2. 5 mins has been added to the timer to allow for the preloading to complete

    Page 2 of the ReadMe will load the ExamUI "Tour", which will provide instructions on how to navigate the ExamUI.

    When the candidate has reviewed the Readme pages, they can click "next" to view the first exam task.

    National identity card State or province-issued identity card

  • Alien registration card (green card or permanent resident/visa)

  • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • the verified name
    Each exam task is completed in a dedicated Linux Virtual Machine (VM). These VM's run in the browser as needed, and are not stored. To reset the VM (in the event of any VM issue - click on the "Reset VM" button (Top Right Hand corner of the VM)
  • Exam task instructions will display to the left of the Linux Virtual Machine

  • Some exam tasks contain pre-selected values or commands which have been pre-selected and configured with a "click-to-copy" option. You can click on these values/commands and copy them into the VM using this option.

  • When the candidate complete the task they must click on "Submit Response" before they can navigate to the next or to a previous task. If they attempt to navigate to another task before clicking "Submit Response", an error message will be displayed instructing them to submit a response.

  • The candidate can click on "Flag Item to review" if they wish to flag an item to return to later.

  • The candidate can return to a completed task at any time, by clicking on "Previous" or clicking on task in the Navigation menu. They will be prompted with a message indicating "You have submitted a response" and if they want to reattempt the task they can click on the "Reattempt Task" prompt.

  • A Navigation Menu is displayed on the Left Hand side of the task instructions. Use the Navigation Menu to return to the ReadMe, return to Flagged Items, or quickly navigate between tasks.

  • The candidate can END their exam by navigating to the final task - where the "End Exam" button will be displayed.

  • Read Me Page1
    Readme Page 2 of 2
    Exam Item

    Important Instructions: CKS

    The Linux Foundation has a rule in regard to anyone who engages in . Our exams are administered under strict supervision and exam rules, and are carefully monitored during the live exam, and upon completion of the exam, the session recording is reviewed.

    Any suspicious activity will be addressed and will result in consequences including, but not limited to, revoking a passing score and restricting an individual’s ability to take an exam again.

    Exam Details

    • The exams are delivered online and consist of performance-based tasks (problems) to be solved on the command line running Linux.

    • The exams consist of 15-20 performance-based tasks.

    • Candidates have 2 hours to complete the CKS exam.

    • The exam is proctored remotely via streaming audio, video, and screen sharing feeds.

    • Results will be emailed 24 hours from the time that the exam is completed.

    Candidates should run the to verify that their machine meets the technical requirements for taking a proctored exam.

    The online proctored exam is taken on PSI's proctoring platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    Candidates must provide their own computer with:

    • Supported OS: Please review the , published by PSI, in particular the supported Operating System Information.

    • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience.

    • Reliable internet access

    • Please disable firewalls or use a computer without a corporate firewall. Firewalls may interfere with installing the secure browser needed to take the test.

    • You should use a computer on which you have the privileges needed to install applications AND end system process' and services.

    • You cannot take an exam using a virtual machine even though the compatibility check may not display any issues

    Below are the expectations for an acceptable testing location::

    • Clutter-free work area

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface

      • No objects such as paper, trash bins, or other objects below the testing surface

    Please see the for additional information covering policies, procedures and rules during the exam

    We recommend that candidates review the section of our Candidate handbook, to become familiar with the PSI Secure Browser Download and Installation steps, and the candidate's Self Check-In Process.

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    Please review the Resources Allowed information published here:

    1. You must NOT reboot the base node (hostname base). Rebooting the base system will NOT restart your exam environment.

    2. Use Ctrl+Alt+W instead of Ctrl+W.

      (Ctrl+W is a keyboard shortcut that will close the current tab in Google Chrome.)

    3. The Terminal (Terminal Emulator Application) is a Linux Terminal, to copy & paste within the Linux Terminal you need to use LINUX keyboard shortcuts: Copy = Ctrl+Shift+C Paste = Ctrl+Shift+V (Or use the right-click context menu and select Copy or Paste)

    • Each task on this exam must be completed on a designated host.

    • An infobox at the start of each task provides you with the host name.

    • hosts can be reached via ssh, using a command such as the following: ssh <nodename>

    • The “+” or “-” buttons (zoom in / zoom out) on the PSI Secure Browser Toolbar, can be used to increase or decrease the font size presented in the Remote Desktop.

    • The Firefox browser window can be maximized or minimized by double-clicking within the browser header or use the maximize or minimize buttons located in the top right corner of the browser header. If the top right corner of the browser window is off-screen, you can drag the browser window to bring the top right corner into view).

    • The Content Panel (the panel on the left-hand side that displays the exam items) can be resized by dragging the border that separates the content panel from the remote desktop.

    Additional Resources

    If you need additional help, please login with your LF Account to and use the search bar to find an answer to your question, or select your request type from the categories provided.

    Important Instructions: LFCS

    Exam Details

    • The exams are delivered online and consist of performance-based tasks (problems) to be solved on the command line running Linux.

    • The exams consist of 17-20 performance-based tasks.

    • For the LFCS Exam, a score of 67% or above must be earned to pass.

    • The exams are expected to take 2 hours to complete.

    • The exams are proctored remotely via streaming audio, video, and screen sharing feeds.

    Candidates should run the to verify that their machine meets the technical requirements for taking a proctored exam.

    The online proctored exam is taken on PSI proctoring platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    Candidates must provide their own computer with:

    • Supported OS: Please review the , published by PSI, in particular the supported Operating System Information.

    • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience.

    • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported) The Linux Foundation recommends a screen size of 15” or higher to support the ExamUI. The Linux Foundation recommends a screen resolution of 1080p.

    Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    Please review the to ensure your machine will meet the requirements of our online proctor.

    Below are the expectations for an acceptable testing location:

    • Clutter-free work area​

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface.

      • No objects such as paper, trash bins, or other objects below the testing surface.

    Please see the for additional information covering policies, procedures and rules​ during the exam.

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    The following tools and resources are allowed during the Exam as long as they are used by Candidate to work independently on exam tasks (i.e. not used for 3rd party assistance or research) and are accessed from within the Linux server terminal on which the Exam is delivered (resources that cannot be accessed from within the terminal are not allowed):

    • Man pages

    • Documents installed by the distribution (i.e. /usr/share and its subdirectories)

    • Packages that are part of the distribution (may also be installed by Candidate if not available by default) If you decide to install packages (not required to complete tasks) to your exam environment, you will want to be familiar with standard package managers (apt, dpkg, dnf, and yum)

    Please see the for additional information covering policies, procedures and rules​ during the exam.

    • You must not reboot the base system (hostname base). Rebooting the base system will not restart your exam environment.

    • You must complete each task in this exam on a designated host. An infobox at the start of each task provides you with instructions to ssh into the designated host.

    • Hosts can be reached via ssh, using a command such as the following: ssh <nodename>

    1. You can assume elevated privileges on any host by issuing the following command:

      sudo -i

    2. You can also use sudo to execute commands with elevated privileges at any time.

    3. Do not stop or tamper with the certerminal process as this will END YOUR EXAM SESSION.

    Answers to Frequently Asked Questions (FAQ) can be found ​.

    If you need additional help, please login with your LF Account to and use the search bar to find an answer to your question, or select your request type from the categories provided.

    Taking the Exam

    SkillCred Exams monitored by LF Proctoring Service

    SkillCred Exams are available "On Demand".

    They can be launched at any time, and do NOT need to be pre-scheduled with a proctoring provider.

    Verify Your Name (Make sure it matches your ID)

    Prior to clicking on "Take Exam" - you have an opportunity to check that the verified name you previously provided exactly matches the First & Last name displayed on the government-issued photo ID that you will upload to the proctoring system. IF THE NAME ON YOUR ID CONTAINTS NON-LATIN CHARACTERS, PLEASE INCLUDE THOSE CHARACTERS ACCORDINGLY

    Candidate Self Check in Process

    Candidates can click on "Take Exam" to launch the Check-In process.

    • Candidates will be prompted to share the screen with the LF Proctoring.

    • Candidates will be prompted to allow the LF Proctoring system access to their webcam and microphone.

    • Candidates will be prompted to capture a selfie and a photo of their ID (make sure the image is clear).

    Reliable internet access

    • Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

    • A wired connection is often more stable and robust than a wireless connection

    • Turn off bandwidth-intensive services (e.g. file sync, dropbox, BitTorrent)

  • Microphone

    • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • Please check to make sure it is working before you start your exam session.

  • Webcam

    • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

    • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • If you will be testing from an employer-provide ISP or will use an employer provided machine, please ensure that streaming will be allowed using WebRTC.

  • To ensure a smooth exam experience, we recommend using personal devices without stringent security features, and on which you have the privileges needed to install applications and to end system process' and services.

  • We strongly advise test takers to avoid using work-provided devices for their exams, as this practice can result in technical challenges. Although it is sometimes possible to initiate and access the exam on such devices, work devices often come with security features and work-related applications that can disrupt the exam software, causing technical complications.

  • Clear walls
    • No paper/print outs hanging on walls.

    • Paintings and other wall décor is acceptable.

    • Candidates will be asked to remove non-décor items prior to the exam being released.

  • Lighting

    • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area.

    • No bright lights or windows behind the examinee.

  • Other

    • Candidate must remain within the camera frame during the examination.

    • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

  • The first and last name on the ID must exactly match the verified name entered on your exam checklist
  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

    • A Parent/Guardian must complete the Parental Release for Testing of Minors form, and submit it to trainingsupport.linuxfoundation.org, at least 2 weeks prior to the scheduled date of the exam

    • At check in, the minor candidate must present a valid student ID as a form of identification

    • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.

  • Once you have completed a task, exit the ssh session to return to the base system (hostname base).

  • Nested SSH is not supported - always return to the base system first before connecting to another host: exit

  • For your convenience, all SSH hosts have the following additional command-line tools pre-installed and pre-configured:

    • Emacs

    • Git

    • Nano

    • Sudo

    • vim

  • The base system (hostname base) does not have any of the above tools pre-installed as all tasks on this exam must be completed on a designated ssh host.

  • Do not block incoming ports 8080/tcp, 4505/tcp and 4506/tcp. This includes firewall rules that are found within the distribution's default firewall configuration files as well as interactive firewall commands.

  • Use Ctrl+Alt+W instead of Ctrl+W. Ctrl+W is a keyboard shortcut that will close the current tab in Google Chrome.

  • The Terminal (Terminal Emulator Application) is a Linux terminal. To copy & paste within the Linux Terminal, you need to use LINUX keyboard shortcuts: Copy = Ctrl+Shift+C Paste = Ctrl+Shift+V (Or use the right-click context menu and select Copy or Paste)

  • In other applications on the Remote Desktop (which is on a Linux Desktop), you'll want to use: Copy = Ctrl+C

    Paste = Ctrl+V

  • For security reasons, the INSERT key is prohibited within the Remote Desktop. Candidates can type i to switch into insert mode so that you can start editing the file. Once you're done, press the Escape key to get out of insert mode and back to command mode.

  • Some keys on international keyboards may not work as expected on the remote desktop. An on-screen virtual keyboard is provided for any special characters that may be needed. To access the on-screen keyboard, double-click the "Virtual Keyboard" icon on the desktop.

  • Installation of services and applications included in this exam may require modification of system security policies to successfully complete.

  • What You Need For Your Exam

    PSI Secure Browser Download is made available to candidates at Exam Launch Time.

    Candidates should review the Bridge FAQ Information, published by PSI, to prepare for the Secure Browser installation and be aware of how to resolve issues with the Installation/download or launch of their exam:

    PSI Secure Browser FAQ (General) PSI Secure Browser - Linux OS Troubleshooting

    Acceptable Testing Location

    ID Requirements to take the Exam

    Sanctioned Countries

    Resources allowed during exam

    Exam Environment

    Technical Instructions

    FAQ

    PSI Online Proctoring System Check
    System Requirements
    PSI Bridge Platform: System Requirements
    Linux Foundation Certification Exams: Candidate Handboo​k
    Candidate Handboo​k
    here
    https://trainingsupport.linuxfoundation.org

    Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

  • A wired connection is often more stable and robust than a wireless connection

  • Turn off bandwidth-intensive services (e.g. file sync, dropbox, BitTorrent)

  • HTTPS connectivity to AWS S3 endpoints like https://*.s3.amazonaws.com/* is required, make sure your network environment is not blocking those requests (e.g. Firewall rules, HTTP Proxy, etc)

  • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported). The Linux Foundation recommends a screen size of 15” or higher to support the ExamUI. The Linux Foundation recommends a screen resolution of 1080p.

  • Microphone

  • Please check to make sure it is working before you start your exam session.

  • Webcam

    • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

    • If you will be testing from an employer-provide ISP or will use an employer provided machine, please ensure that streaming will be allowed using WebRTC.

    Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    Please review the to ensure your machine will meet the requirements of our online proctor.

  • If possible, stop any antivirus software from running, and antivirus scanning during the exam time.
  • If you are using a laptop, make sure that it's plugged into a power socket, so that the battery does not run out during the exam.

  • Clear walls
    • No paper/print outs hanging on walls

    • Paintings and other wall décor is acceptable

    • Candidates will be asked to remove non-décor items prior to the exam being released

  • Lighting

    • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area

    • No bright lights or windows behind the examinee

  • Other

    • Candidate must remain within the camera frame during the examination

    • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

  • The first and last name on the ID must exactly match the verified name entered on your exam checklist
  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

    • A Parent/Guardian must complete the Parental Release for Testing of Minors form, and submit it to trainingsupport.linuxfoundation.org, at least 2 weeks prior to the scheduled date of the exam

    • At check in, the minor candidate must present a valid student ID as a form of identification

    • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.

  • In other applications on the Remote Desktop (which is on a Linux Desktop), you'll want to use: Copy = Ctrl+C

    Paste = Ctrl+V

  • The locate cursor functionality has been assigned to the key combination CTRL+ALT+K.

  • Mouse, keyboard, and accessibility settings can be customized by using the desktop icons.

  • For security reasons, the INSERT key is prohibited within the Remote Desktop. Candidates can Type i to switch into insert mode so that you can start editing the file. Once you're done, press the escape key Esc to get out of insert mode and back to command mode.

  • Some keys on international keyboards may not work as expected on the remote desktop. An on-screen virtual keyboard is provided for any special characters that may be needed. To access the on-screen keyboard, double-click the "Virtual Keyboard" icon on the desktop.

  • Installation of services and applications included in this exam may require modification of system security policies to successfully complete.

  • You must return to the base node (with hostname base) after completing each task.

    • Nested ssh is not supported

  • You can assume elevated privileges on any node by issuing the following command: sudo -i

  • You can also use sudo to execute commands with elevated privileges at any time

  • For your convenience, all SSH hosts have the following additional command-line tools pre-installed and pre-configured:

    • kubectl with kalias and Bash autocompletion

    • yq for YAML processing

    • curl and wget for testing web services

    • man and man pages for further documentation

    Warning: The base system (with hostname base) does not have any of the above tools pre-installed as all tasks on this exam must be completed on a designated SSH host

  • The CKS environment is currently running Kubernetes v1.35.

  • Use Ctrl+F in the Firefox Browser to activate the "Find in Page" feature. A Find bar will appear at the bottom of the window. (Please be sure to resize the Firefox browser so that you can see the full browser window before using the “Find” feature.)

  • You can maximize the PSI Secure Browser to fit your full screen. You can also use the toggle to the right of your video thumbnail in the Secure Browser tool bar to shrink the toolbar. This will allow more real estate for the display of the ExamUI.

  • System Requirements to take the exam

    PSI Secure Browser Download is made available to candidates at Exam Launch Time.

    Candidates should review the Bridge FAQ Information, published by PSI, to prepare for the Secure Browser installation and be aware of how to resolve issues with the Installation/download or launch of their exam:

    PSI Secure Browser FAQ (General) PSI Secure Browser - Linux OS Troubleshooting

    Important Information to Consider:

    Acceptable Testing Location

    Taking the Exam

    ID Requirements to take the Exam

    Sanctioned Countries

    Resources allowed during exam

    Exam Technical Instructions

    CKS Environment

    Adjusting Font and Windows in the ExamUI

    PSI Online Proctoring System Check
    System Requirements
    Candidate Handbook
    Take Exam
    CKS Resources Allowed
    https://trainingsupport.linuxfoundation.org
    zero tolerance
    Exam Misconduct

    Important Instructions: CNPE

    The Linux Foundation has a rule in regard to anyone who engages in . Our exams are administered under strict supervision and exam rules, and are carefully monitored during the live exam, and upon completion of the exam, the session recording is reviewed.

    Any suspicious activity will be addressed and will result in consequences including, but not limited to, revoking a passing score and restricting an individual’s ability to take an exam again.

    Exam Details

    • The exams are delivered online and consist of performance-based tasks (problems) to be solved on the command line running Linux.

    • The exams consist of 15-20 performance-based tasks.

    • Candidates have 2 hours to complete the CNPE exam.

    • The exams are proctored remotely via streaming audio, video, and screen sharing feeds.

    • Results will be emailed 24 hours from the time that the exam is completed.

    Candidates should run the to verify that their machine meets the technical requirements for taking a proctored exam.

    The online proctored exam is taken on PSI's proctoring platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    Candidates must provide their own computer with:

    • Supported OS: Please review the , published by PSI, in particular the supported Operating System Information.

    • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience.

    • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported) The Linux Foundation recommends a screen size of 15” or higher to support the ExamUI. The Linux Foundation recommends a screen resolution of 1080p.

    • Please disable firewalls or use a computer without a corporate firewall. Firewalls may interfere with installing the secure browser needed to take the test.

    • You should use a computer on which you have the privileges needed to install applications AND end system process' and services.

    • You cannot take an exam using a virtual machine even though the compatibility check may not display any issues

    • If possible, stop any antivirus software from running, and antivirus scanning during the exam time.

    Below are the expectations for an acceptable testing location::

    • Clutter-free work area

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface

      • No objects such as paper, trash bins, or other objects below the testing surface

    • Clear walls

    Please see the for additional information covering policies, procedures and rules during the exam

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    • The first and last name on the ID must exactly match

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    We recommend that candidates review the section of our Candidate Handbook to become familiar with the PSI Secure Browser Download and Installation steps and the candidate's Self Check-In Process.

    Please review the Resources Allowed information in full here:

    The following documentation is available during the exam:

    • Kubernetes Documentation This includes all available language translations of these pages (e.g.

    • Kubernetes Blog

    • Task-specific documentation provided in the Quick Reference box. This may include links to the official Kubernetes documentation or other resources that might be needed to solve a task.

    The allowed sites above may contain links that point to other external sites. Candidates will be prohibited from accessing these sites.

    A Certified Cloud Native Platform Engineer is expected to complete tasks using unfamiliar tools by relying on help and . Many Linux Foundation-hosted projects may appear in exam scenarios to test the skills listed in our exam blueprints (see ).

    The tools listed below are examples of what may be included in the CNPE exam. Note: you will NOT be tested on deep, tool-specific knowledge unless it is referenced in the domains and competencies.

    • Argo

    • Crossplane

    • Flagger

    • Flux

    1. You must NOT reboot the base node (hostname base). Rebooting the base system will NOT restart your exam environment.

    2. Use Ctrl+Alt+W instead of Ctrl+W.

      (Ctrl+W is a keyboard shortcut that will close the current tab in Google Chrome.)

    3. The Terminal (Terminal Emulator Application) is a Linux Terminal, to copy & paste within the Linux Terminal, you need to use LINUX keyboard shortcuts: Copy = Ctrl+Shift+C Paste = Ctrl+Shift+V (Or use the right-click context menu and select Copy or Paste)

    • You must complete each task in this exam on a designated host.

    • An infobox at the start of each task provides you with instructions to ssh into the designated host.

    • Once you have completed a task, exit

    • The “+” or “-” buttons (zoom in / zoom out) on the PSI Secure Browser Toolbar, can be used to increase or decrease the font size presented in the Remote Desktop.

    • The Firefox browser window can be maximized or minimized by double-clicking within the browser header or use the maximize or minimize buttons located in the top right corner of the browser header. If the top right corner of the browser window is off-screen, you can drag the browser window to bring the top right corner into view).

    • The Content Panel (the panel on the left-hand side that displays the exam items) can be resized by dragging the border that separates the content panel from the remote desktop.

    If you need additional help, please login with your LF Account to and use the search bar to find an answer to your question, or select your request type from the categories provided.

    LF Education

    The Linux Foundation Education team offers training and certifications to help professionals build and develop their skills across various platforms, such as Linux Kernel, Kubernetes, Hyperledger, and many other open source topics and technologies. These courses and certifications are designed and developed by industry experts to meet the requirement of current technical requirements across the industries.

    Training

    • Training Catalog

    • Thrive-One E-elearning subscription

    Please see the resources below for CAPA, CBA, CCA, CGOA, KCA, OTCA, and PCA exams:

    Exam Preparation Checklist

    The Exam Checklist guides candidates through the process of taking a SkillCred exam.

    Please Note: The Take Exam Button will become active, and you will be able to launch your SkillCred exam, after completing all 4 items in the Getting Started section of the checklist:

    • Agree to the Global Candidate Agreement

    • Identity Verification

    PSI Bridge Platform: System Requirements
    Reliable internet access
    • Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

    • A wired connection is often more stable and robust than a wireless connection

    • Turn off bandwidth-intensive services (e.g. file sync, Dropbox, BitTorrent)

    • HTTPS connectivity to AWS S3 endpoints like https://*.s3.amazonaws.com/* is required, make sure your network environment is not blocking those requests (e.g. Firewall rules, HTTP Proxy, etc)

  • Microphone

    • Please check to make sure it is working before you start your exam session.

  • Webcam

    • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

    • If you will be testing from an employer-provided ISP or will use an employer-provided machine, please ensure that streaming will be allowed using WebRTC.

    Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    Please review the PSI Bridge Platform: System Requirements to ensure your machine will meet the requirements of our online proctor.

  • If you are using a laptop, make sure that it's plugged into a power socket, so that the battery does not run out during the exam.

    No paper/print outs hanging on walls

  • Paintings and other wall décor is acceptable

  • Candidates will be asked to remove non-décor items prior to the exam being released

  • Lighting

    • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area

    • No bright lights or windows behind the examinee

  • Other

    • Candidate must remain within the camera frame during the examination

    • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

  • entered on your exam checklist
  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

    • A Parent/Guardian must complete the Parental Release for Testing of Minors form, and submit it to trainingsupport.linuxfoundation.org, at least 2 weeks prior to the scheduled date of the exam

    • At check in, the minor candidate must present a valid student ID as a form of identification

    • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.

  • Gatekeeper
  • Grafana

  • Istio

  • Jaeger

  • Kyverno

  • Linkerd

  • OPA

  • OpenCost

  • OpenTelemetry

  • Prometheus

  • Tekton

  • In other applications on the Remote Desktop (which is on a Linux Desktop), you'll want to use: Copy = Ctrl+C

    Paste = Ctrl+V

  • The locate cursor functionality has been assigned to the key combination CTRL+ALT+K.

  • Mouse, keyboard, and accessibility settings can be customized by using the desktop icons.

  • For security reasons, the INSERT key is prohibited within the Remote Desktop. Candidates can type i to switch into insert mode so that you can start editing the file. Once you're done, press the escape key Esc to get out of insert mode and back to command mode.

  • Some keys on international keyboards may not work as expected on the remote desktop. An on-screen virtual keyboard is provided for any special characters that may be needed. To access the on-screen keyboard, double-click the "Virtual Keyboard" icon on the desktop.

  • Installation of services and applications included in this exam may require modification of system security policies to successfully complete.

  • the
    SSH
    session to return to the base system (hostname
    base
    ).
    • Nested ssh is not supported

  • hosts can be reached via ssh, using a command such as the following: ssh <nodename>

  • You can assume elevated privileges on any host by issuing the following command: sudo -i

  • You can also use sudo to execute commands with elevated privileges at any time

  • For your convenience, all SSH hosts have the following additional command-line tools pre-installed and pre-configured:

    • kubectl with k alias and Bash autocompletion

    • yq for YAML processing

    • curl and wget for testing web services

    • man and man pages for further documentation

    • Additional item-specific tools may be pre-installed.

  • The base system (hostname base) does not have any of the above tools pre-installed as all tasks on this exam must be completed on a designated SSH host.

  • The CNPE environment is currently running etcd v3.6. The CNPE environment is currently running Kubernetes v1.35 The CNPE exam environment will be aligned with the most recent K8s minor version within approximately 4 to 8 weeks of the K8s release date.

  • Use Ctrl+F in the Firefox Browser to activate the "Find in Page" feature. A Find bar will appear at the bottom of the window. (Please be sure to resize the Firefox browser so that you can see the full browser window before using the “Find” feature.)
  • You can maximize the PSI Secure Browser to fit your full screen. You can also use the toggle to the right of your video thumbnail in the Secure Browser tool bar to shrink the toolbar. This will allow more real estate for the display of the ExamUI.

  • System Requirements to take the exam

    PSI Secure Browser Download is made available to candidates at Exam Launch Time.

    Candidates should review the Bridge FAQ Information, published by PSI, to prepare for the Secure Browser installation and be aware of how to resolve issues with the Installation/download or launch of their exam:

    PSI Secure Browser FAQ (General) PSI Secure Browser - Linux OS Troubleshooting

    Important Information to Consider:

    Acceptable Testing Location

    ID Requirements to take the Exam

    Sanctioned Countries

    Taking the Exam

    Resources allowed during exam

    What tools are featured in the CNPE exam?

    Exam Technical Instructions

    Adjusting Font and Windows in the ExamUI

    Additional Resources

    PSI Online Proctoring System Check
    System Requirements
    Candidate Handbook
    the verified name
    Take Exam
    Resources Allowed: CNPE
    https://kubernetes.io/docs
    https://kubernetes.io/zh/docs)
    https://kubernetes.io/blog/
    documentation available in the exam
    Domains & Competencies
    https://trainingsupport.linuxfoundation.org
    zero tolerance
    Exam Misconduct

    Available Languages

  • Quick Guide to Register-Schedule-Take Exam

  • Frequently Asked Questions: LFCA

  • Important Instructions: LFCA

  • Certified Open Source Developer for Enterprise (CODE)

    • Important Instructions

    • Frequently Asked Questions

  • Frequently Asked Questions: CKA, CKAD and CKS

  • Important Instructions: CKA and CKAD

  • Certified Kubernetes Security Specialist (CKA)

    • Frequently Asked Questions: CKA, CKAD and CKS

    • Important Instructions: CKS

  • Kubernetes and Cloud Native Associate (KCNA)

    • Important Instructions

    • Frequently Asked Questions

  • Kubernetes and Cloud Native Security Associate (KCSA)

    • Important Instructions

    • Frequently Asked Questions

  • Certified Backstage Associate (CBA)

  • Cilium Certified Associate (CCA)

  • Certified GitOps Associate (CGOA)

  • Kyverno Certified Associate (KCA)

  • OpenTelemetry Certified Associate (OTCA)

  • Prometheus Certified Associate (PCA)

  • Important Instructions

  • Frequently Asked Questions

  • Important Instructions

  • Frequently Asked Questions

  • Important Instructions

  • Frequently Asked Questions

  • Certification

    General

    The Linux Foundation Certification Program

    Cloud Native Computing Foundation (CNCF)

    Kubernetes Certifications

    CNCF Projects Certification Programs

    Cloud Native Platform Engineering Certification Program

    Hyperledger (HFCP, BCP)

    FINOS

    RISC-V

    Regional Training
    Executive Education
    Linux Foundation Certification Exams: Candidate Handbook (using PSI Bridge Proctoring Platform)
    Certification Exam Terms of Service
    Linux Foundation Global Certification & Confidentiality Agreement
    Resources Allowed - All Linux Foundation Certification Programs
    Linux Foundation Certified System Administrator (LFCS)
    Frequently Asked Questions: LFCS
    Important Instructions: LFCS
    Linux Foundation Certified IT Associate (LFCA)
    Certified Kubernetes Administrator (CKA)
    Frequently Asked Questions: CKA, CKAD and CKS
    Important Instructions: CKA and CKAD
    Certified Kubernetes Application Developer (CKAD)
    Istio Certified Associate (ICA)
    Frequently Asked Questions: ICA
    Important Instructions: ICA
    Certified Argo Project Associate (CAPA)
    Important Instructions
    Frequently Asked Questions
    Cloud Native Platform Engineer (CNPE)
    Frequently Asked Questions: CNPE
    Important Instructions: CNPE
    Cloud Native Platform Associate (CNPA)
    Hyperledger Fabric Certified Practitioner (HFCP)
    Important Instructions
    Frequently Asked Questions
    Besu Certified Practitioner (BCP)
    FINOS Certified FDC3 Practitioner (FCFP)
    Important Instructions
    Frequently Asked Questions
    Financial Services Open Source Developer (FSOSD)
    RISC-V Foundational Associate (RVFA)
    Important Instructions
    Frequently Asked Questions
    Confirm that your system meets the requirements
  • Confirm that you have read and understood the Testing Location requirements

  • Exam Checklist Intro Section

    Candidates must complete all 4 required items in the Getting Started section in order for the Take Exam button to become active.

    1

    Global Candidate Agreement

    Select I agree to the LF Global Certification & Confidentiality Agreement. Use the provided links to review the Agreement, Exam rules and policies, and Zero tolerance policy

    Global Agreement Checklist Item
    2

    Identity Verification

    Enter your name exactly as it appears on the ID that you will present to the proctor, and click Confirm.

    Verify Identification (verify your name) Checklist Item
    3

    Confirm that your system and testing location meet the requirements to avoid termination of your exam.

    Use the provided links to review the and .

    This section provides essential tools and information to help you prepare for your certification exam.

    1

    Operating System & Testing Location Requirements

    Use the provided links to quickly access the Operating System requirements and Testing Location requirements.

    OS and Testing Location Checklist Item

    2

    Environment & Technical Instructions

    Use the provided links to familiarize yourself with Exam Technical Instructions and navigating the Exam UI.

    Exam Technical instructions and ExamUI Checklist Item

    The Take Exam button will become active when all 4 items in the Getting Started section are completed.

    This is also your last opportunity to verify that your verified name exactly matches the ID you have available to upload into the proctoring system. You need to make changes/update your verified name BEFORE clicking on the Take Exam button.

    Exams are graded within 24 hours from the time an exam is completed.

    Depending on your exam's outcome, this section will display:

    • Achieved score and View Certificate option if your exam is marked Pass

    • Option to activate your next purchase, if one is available

    Checklist sections

    Getting Started

    Preparing for the Exam

    Take Exam

    Results

    Multiple Choice Exams: Important Instructions

    Exam Details

    • The multiple-choice exam is delivered online and consists of 60* multiple-choice questions. * CNPA exam consists of 85 multiple-choice questions.

    • Candidates have 90* minutes to complete the multiple-choice exam. * CNPA candidates have 120 minutes to complete the exam.

    • The exam is proctored remotely via streaming audio, video, and screen-sharing feeds.

    • Results will be emailed within 24 hours from the time that the exam is completed.

    Candidates should run the to verify that their machine meets the technical requirements for taking a proctored exam.

    The online proctored exam is taken on PSI's proctoring platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    Candidates must provide their own computer with:

    • Supported OS: Please review the , published by PSI, in particular the supported Operating System Information.

    • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience.

    • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported)

    Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    Please review the to ensure your machine will meet the requirements of our online proctor.

    • Please disable firewalls or use a computer without a corporate firewall. Firewalls may interfere with installing the secure browser needed to take the test.

    • You should use a computer on which you have the privileges needed to install applications AND end system process' and services.

    • You cannot take an exam using a virtual machine even though the compatibility check may not display any issues

    Below are the expectations for an acceptable testing location::

    • Clutter-free work area

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface

      • No objects such as paper, trash bins, or other objects below the testing surface

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    We recommend that candidates review the section of our Candidate handbook, to become familiar with the PSI Secure Browser Download and Installation steps, and the candidate's Self Check-In Process.

    If you cannot find an answer to your question in the Candidate Handbook or , please login to to submit a customer support request.

    Exam Language and Exam Duration

    The exam language and duration for SkillCred Exams are outlined below:

    SkillCred Exam Name

    Duration (hrs)

    Exam Language

    SC100 Vim

    Candidates can NOT take a break during these exams and the timer can NOT be stopped.

    Schedule an Exam

    Candidates must complete the necessary steps in the Exam Preparation Checklist in order to "Schedule" the Exam with our proctoring partner, PSI.

    The candidate should login to the Linux Foundation LMS, to view "My Portal". Click on the "My Learning" tab to view the certification exams or courses that are active in your account.

    If this is the first time the candidate is accessing their purchase, the button will be labeled "Start Certification", otherwise the button will be labeled "Resume". Click on the Start Certification (or Resume) button to view the Exam Preparation Checklist Items.

    The Exam Checklist guides candidates through the process of taking a certification exam.

    Exam Checklist Overview

    The "Schedule" Button will become active, and the Candidate will be able to schedule an exam with our proctoring partner (PSI), only after they complete all items in the "Getting Started" section.

    Schedule Exam Checklist Item

    Candidates will click the "Schedule" button to be directed to the PSI Bridge Platform where they will schedule their exam.

    Candidates will then be prompted to select their preferred date and the time zone in which they will be taking the exam.

    Exams require a 24-hour lead time to allow for the preparation of the virtual machines, so the earliest possible reservation date will be the following day. Additionally, the latest possible date presented in the scheduling calendar is 60 days out.

    Multiple Choice Exams: Frequently Asked Questions

    FAQ for Linux Foundation Multiple Choice Exams

    Please review our for pricing information

    The certification exam is proctored remotely via streaming audio, video, and screen sharing feeds. The screensharing feed allows proctors to view candidates' desktops (including all monitors). The audio, video, and screen sharing feeds will be stored for a limited period of time in the event that there is a subsequent need for review.

    The main function of the proctors during the exam is to facilitate the check-in process and to monitor the session. They do not, nor are they expected to, have the technical expertise to weigh in or provide insight on the exam servers or exam content. Proctoring for Linux Foundation Exams is .

    If you’re interested in taking an online proctored exam through PSI and want a better understanding of what to expect before registering, watch the

    Candidates should run the to verify that their machine meets the technical requirements for taking a proctored exam.

    The online proctored exam is taken on PSI's Proctoring Platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    45mins

    English

    SC101 YAML

    45mins

    English

    SC102 GIT

    45mins

    English

    SC103 BASH

    45mins

    English

    SC104 HELM

    45mins

    English

    SC105 JSON

    45mins

    English

    SC106 Pipelines with Tekton

    45mins

    English

    SC107 RegEx

    45mins

    English

    SC108 Markdown

    45mins

    English

    SC109 Containers with Docker

    45mins

    English

    Reliable internet access

    • Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

    • A wired connection is often more stable and robust than a wireless connection

    • Turn off bandwidth-intensive services (e.g. file sync, dropbox, BitTorrent)

  • Microphone

    • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • Please check to make sure it is working before you start your exam session.

  • Webcam

    • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

    • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • If you will be testing from an employer-provide ISP or will use an employer provided machine, please ensure that streaming will be allowed using WebRTC.

  • To ensure a smooth exam experience, we recommend using personal devices without stringent security features, and on which you have the privileges needed to install applications and to end system process' and services.

  • We strongly advise test takers to avoid using work-provided devices for their exams, as this practice can result in technical challenges. Although it is sometimes possible to initiate and access the exam on such devices, work devices often come with security features and work-related applications that can disrupt the exam software, causing technical complications.

  • If possible, stop any antivirus software from running, and antivirus scanning during the exam time.
  • If you are using a laptop, make sure that it's plugged into a power socket, so that the battery does not run out during the exam.

  • Clear walls
    • No paper/print outs hanging on walls

    • Paintings and other wall décor is acceptable

    • Candidates will be asked to remove non-décor items prior to the exam being released

  • Lighting

    • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area

    • No bright lights or windows behind the examinee

  • Other

    • Candidate must remain within the camera frame during the examination

    • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

  • The first and last name on the ID must exactly match the verified name entered on your exam checklist
  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

    • A Parent/Guardian must complete the Parental Release for Testing of Minors form, and submit it to trainingsupport.linuxfoundation.org, at least 2 weeks prior to the scheduled date of the exam

    • At check in, the minor candidate must present a valid student ID as a form of identification

    • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.

  • System Requirements to take the exam

    PSI Secure Browser Download is made available to candidates at Exam Launch Time.

    Candidates should review the Bridge FAQ Information, published by PSI, to prepare for the Secure Browser installation and be aware of how to resolve issues with the Installation/download or launch of their exam:

    PSI Secure Browser FAQ (General) PSI Secure Browser - Linux OS Troubleshooting

    Important Information to Consider:

    Acceptable Testing Location

    ID Requirements to take the Exam

    Sanctioned Countries

    Taking the Exam

    Additional Resources

    PSI Online Proctoring System Check
    System Requirements
    PSI Bridge Platform: System Requirements
    Take Exam
    FAQ
    trainingsupport.linuxfoundation.org

    Operating System & Testing Location Requirements

    Operating System requirements
    Testing Location requirements
    OS and Testing Location Requirements Checklist Item

    The PSI Secure Browser download/installation will being when you Select “Launch exam” from the PSI Dashboard.

    Candidates must provide their own computer with:

    • Supported OS: Please review the System Requirements, published by PSI, in particular the supported Operating System Information.

    • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience.

    • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported)

    • Reliable internet access

      • Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

      • A wired connection is often more stable and robust than a wireless connection

      • Turn off bandwidth-intensive services (e.g. file sync, dropbox, BitTorrent)

    • Microphone

      • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

      • Please check to make sure it is working before you start your exam session.

    • Webcam

      • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

      • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • We strongly advise test takers to avoid using work-provided devices for their exams, as this practice can result in technical challenges. Although it is sometimes possible to initiate and access the exam on such devices, work devices often come with security features and work-related applications that can disrupt the exam software, causing technical complications.

    • To ensure a smooth exam experience, we recommend using personal devices without stringent security features, and on which you have the privileges needed to install applications and to end system process' and services.

    Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    Please review the PSI Bridge Platform: System Requirements to ensure your machine will meet the requirements of our online proctor.

    Below are the expectations for an acceptable testing environment:

    • Clutter-free work area

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface

      • No objects such as paper, trash bins, or other objects below the testing surface

    • Clear walls

      • No paper/print outs hanging on walls

      • Paintings and other wall décor is acceptable

      • Candidates will be asked to remove non-décor items prior to the exam being released

    • Lighting

      • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area

      • No bright lights or windows behind the examinee

    • Other

      • Candidate must remain within the camera frame during the examination

      • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    • The first and last name on the ID must exactly match entered on your exam checklist

    • Acceptable forms of ID:

      • International travel passport

      • Government-issued driver’s license/permit

      • Government-Issued local language ID (with photo and signature)

    • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

      • A Parent/Guardian must complete the form, and submit it to , at least 2 weeks prior to the scheduled date of the exam

      • At check in, the minor candidate must present a valid student ID as a form of identification

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    Candidates are allowed 90 minutes to complete Multiple Choice Exams, with the exception of CNPA. CNPA candidates are allowed 120 minutes to complete the exam.

    A score of 75% or above must be earned to pass the Multiple Choice Exam.

    Upon completion, exams are scored automatically and barring any exceptions or technical difficulties, a score report will be sent to the candidate via email within 24 hours from the time that the exam was completed.

    Please see the Language section to confirm the availability of languages for Multiple Choice Exams.

    Certifications are valid for 2 years.

    Candidates have the option to retake and pass the exam to renew their certification. Certification Renewal must be completed prior to the certification expiration date. The renewed certification will remain current for a further 2 years effective from the date the exam is passed.

    Under the CARE program, passing a higher-level exam will automatically renew Associate-level certifications listed below.

    • KCNA: Passing the Certified Kubernetes Administrator (CKA) or Certified Kubernetes Application Developer (CKAD) exam will automatically renew your KCNA.

    • KCSA: Passing the Certified Kubernetes Security Specialist (CKS) exam will automatically renew your KCSA.

    If you need additional help, please login with your LF Account to https://trainingsupport.linuxfoundation.org and use the search bar to find an answer to your question, or select your request type from the categories provided..

    How much does the exam cost?

    How is the exam proctored?

    Candidates should review the Bridge FAQ Information, published by PSI, to prepare for the Secure Browser installation and be aware of how to resolve issues with the Installation/download or launch of their exam:

    PSI Secure Browser FAQ (General) PSI Secure Browser - Linux OS Troubleshooting

    What are the system requirements to take the exam?

    Training & Certification Catalog
    explained here
    PSI Online Proctoring Experience video.
    PSI Online Proctoring System Check

    What are the Testing Environment requirements to take the exam?

    What are the ID requirements to take the exam?

    Sanctioned Countries

    How long will the exam take?

    What score is needed to pass the exam?

    How is my exam scored?

    What language(s) is the exam offered In?

    How long is my certification valid for?

    How do I renew my certification?

    How do I get additional exam-related questions answered?

    Frequently Asked Questions: CKA and CKAD & CKS

    The Certified Kubernetes Administrator (CKA) certification is designed to ensure that certification holders have the skills, knowledge, and competency to perform the responsibilities of Kubernetes Administrators. The CKA certification allows certified administrators to quickly establish their credibility and value in the job market, and also allowing companies to more quickly hire high-quality teams to support their growth.

    The Certified Kubernetes Application Developer (CKAD) can design, build and deploy cloud-native applications for Kubernetes. A CKAD can define application resources and use Kubernetes core primitives to create/migrate, configure, expose and observe scalable applications. The exam assumes working knowledge of container runtimes and microservice architecture.

    The successful candidate will be comfortable: – working with (OCI-compliant) container images – applying Cloud Native application concepts and architectures – working with and validating Kubernetes resource definitions

    The Certified Kubernetes Security Specialist (CKS) certification is designed to provide assurance that certification holders are accomplished Kubernetes practitioners (as evidenced by holding the CKA credential) who have demonstrated competence on a broad range of best practices for securing container-based applications and Kubernetes platforms during build, deployment and runtime.

    Certified Kubernetes Security Specialist (CKS) candidates must have taken and passed the Certified Kubernetes Administrator (CKA) exam prior to attempting the CKS exam

    If you will be testing from an employer-provide ISP please ensure that streaming will be allowed using WebRTC.

    National identity card State or province-issued identity card

  • Alien registration card (green card or permanent resident/visa)

  • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.
    the verified name
    Parental Release for Testing of Minors
    trainingsupport.linuxfoundation.org
    .

    Please review our Training & Certification Catalog for pricing information.

    The certification exam is proctored remotely via streaming audio, video, and screen sharing feeds. The screensharing feed allows proctors to view candidates' desktops (including all monitors). The audio, video, and screen sharing feeds will be stored for a limited period of time in the event that there is a subsequent need for review.

    The main function of the proctors during the exam is to facilitate the check-in process and to monitor the session. They do not, nor are they expected to, have the technical expertise to weigh in or provide insight on the exam servers or exam content. Proctoring for Linux Foundation Exams is explained here.

    If you’re interested in taking an online proctored exam through PSI and want a better understanding of what to expect before registering, watch the PSI Online Proctoring Experience video.

    Candidates should run the PSI Online Proctoring System Check to verify that their machine meets the technical requirements for taking a proctored exam.

    The online proctored exam is taken on PSI's Proctoring Platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    The PSI Secure Browser download/installation will being when you Select “Launch exam” from the PSI Dashboard.

    Candidates must provide their own computer with:

    • Supported OS: Please review the System Requirements, published by PSI, in particular the supported Operating System Information.

    • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience..

    • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported) The Linux Foundation recommends a screen size of 15” or higher to support the ExamUI. The Linux Foundation recommends a screen resolution of 1080p.

    • Reliable internet access

      • Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

      • A wired connection is often more stable and robust than a wireless connection

      • Turn off bandwidth-intensive services (e.g. file sync, dropbox, BitTorrent)

    • Microphone

      • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

      • Please check to make sure it is working before you start your exam session.

    • Webcam

      • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

      • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • To ensure a smooth exam experience, we recommend using personal devices without stringent security features, and on which you have the privileges needed to install applications and to end system process' and services.

    • We strongly advise test takers to avoid using work-provided devices for their exams, as this practice can result in technical challenges. Although it is sometimes possible to initiate and access the exam on such devices, work devices often come with security features and work-related applications that can disrupt the exam software, causing technical complications.

    Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    Please review the PSI Bridge Platform: System Requirements to ensure your machine will meet the requirements of our online proctor.

    Below are the expectations for an acceptable testing environment:

    • Clutter-free work area

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface

      • No objects such as paper, trash bins, or other objects below the testing surface

    • Clear walls

      • No paper/print outs hanging on walls

      • Paintings and other wall décor is acceptable

      • Candidates will be asked to remove non-décor items prior to the exam being released

    • Lighting

      • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area

      • No bright lights or windows behind the examinee

    • Other

      • Candidate must remain within the camera frame during the examination

      • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

      • If the room in which the Candidate is taking a test has a door, it must be kept closed.

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    • The first and last name on the ID must exactly match entered on your exam checklist

    • Acceptable forms of ID:

      • International travel passport

      • Government-issued driver’s license/permit

      • Government-Issued local language ID (with photo and signature)

    • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

      • A Parent/Guardian must complete the form, and submit it to , at least 2 weeks prior to the scheduled date of the exam

      • At check in, the minor candidate must present a valid student ID as a form of identification

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    Candidates are allowed 2 hours to complete the CKA, CKAD and CKS Exams.

    For the CKA Exam, a score of 66% or above must be earned to pass. For the CKAD Exam, a score of 66% or above must be earned to pass. For the CKS Exam, a score of 67% or above must be earned to pass.

    Upon completion, exams are scored automatically and barring any exceptions or technical difficulties, a score report will be sent to the candidate via email within 24 hours from the time that the exam was completed.

    Please review the Resources Allowed information published here:

    CKA & CKAD Resources Allowed

    CKS Resources Allowed

    The CKA exam environment is currently running Kubernetes v1.35 The CKAD exam environment is currently running Kubernetes v1.35 The CKS exam environment is currently running Kubernetes v1.35

    The CKA, CKS and CKAD exam environment will be aligned with the most recent K8s minor version within approximately 4 to 8 weeks of the K8s release date.

    CKA, CKAD and CKS Exam tasks are available in English, Simplified Chinese, and Japanese.

    When an exam is launched, the exam tasks will default to the preferred language setting detected in the Candidate’s browser. If the preferred language is not available for that exam, then the exam tasks default to English. Candidates may switch between available languages during the exam by clicking on the “Language Control Dropdown List” in the Content Panel of the exam console.

    CKA, CKAD, and CKS Certifications are valid for 2 years.

    (NOTE: CKA and CKAD Certifications achieved prior to April 01, 2024 are valid for 3 years).

    Candidates have the option to retake and pass the exam to renew their certification. Certification Renewal must be completed prior to the certification expiration date. The renewed certification will remain current for a further 2 years effective from the date the exam is passed.

    Under the CARE program, earning or recertifying the Certified Kubernetes Security Specialist (CKS) certification on or after June 18, 2026, will automatically extend your Certified Kubernetes Administrator (CKA) certification. The expiration date of your CKA certification will be updated to align with your new CKS expiration date.

    Candidates who register for the Certified Kubernetes Administrator (CKA), Certified Kubernetes Application Developer (CKAD), and Certified Kubernetes Security Specialist (CKS)* exams will have access to an exam simulator, provided by Killer.sh.

    Login to My Portal and click Start/Resume to view your exam preparation checklist. The link to the Simulator is available in the "Preparing for the Exam" section of the Exam Preparation Checklist.

    Candidates will have two attempts (per exam registration). Each attempt grants 36 hours of access starting from the time of activation. The exam simulations include questions similar to the ones candidates can expect to encounter on the real exam. Please review the FAQ section of the Killer.sh site for further information.

    The Linux Foundation offers a free Introduction to Kubernetes course which provides an introduction to many key concepts for Kubernetes. The Fundamentals of Kubernetes (LFS258) course builds on this introductory material and is designed as preparation for the Certified Kubernetes Administrator Exam.

    The topics covered in the Kubernetes for Developers (LFS259) course are directly aligned with the knowledge domains tested by the Certified Kubernetes Application Developer Exam.

    The Kubernetes Security Essentials (LFS260) course provides the skills and knowledge on a broad range of best practices for securing container-based applications and Kubernetes platforms during build, deployment and runtime. This course is designed as preparation for the Kubernetes Security Specialist (CKS) Exam, and will substantially increase students' ability to become certified.

    We understand that taking the exams via remote desktop and a new platform environment may cause a lag time for some, however there are trade offs needed to offer this exam remotely. We will continually monitor and seek to improve the testing experience over time.

    When eligible, we do offer a retake for those who do not pass the first time, regardless of why.

    What is the Certified Kubernetes Administrator (CKA) Certification?

    What is the Certified Kubernetes Application Developer (CKAD) Certification?

    What is the Certified Kubernetes Security Specialist (CKS) Certification?

    How much does the exam cost?

    How is the exam proctored?

    Candidates should review the Bridge FAQ Information, published by PSI, to prepare for the Secure Browser installation and be aware of how to resolve issues with the Installation/download or launch of their exam:

    What are the system requirements to take the exam?

    What are the Testing Environment requirements to take the exam?

    What are the ID requirements to take the exam?

    Sanctioned Countries

    How long will the exam take?

    What score is needed to pass the exam?

    How is my exam scored?

    What resources am I allowed to access during my exam?

    What application version is running in the Exam Environment?

    What language(s) is the exam offered in?

    How long is my certification valid for?

    How do I renew my certification?

    Where can I find practice questions for CKA/CKAD/CKS?

    Exam Simulator access is not included in CKA-SINGLE, CKAD-SINGLE, CKS-SINGLE Exam Registrations

    Is there training to prepare for the certification exam?

    What is the recourse for someone who attributes exam failure to the testing environment?

    Important Instructions: CKNE

    The Linux Foundation has a rule in regard to anyone who engages in . Our exams are administered under strict supervision and exam rules, and are carefully monitored during the live exam, and upon completion of the exam, the session recording is reviewed.

    Any suspicious activity will be addressed and will result in consequences including, but not limited to, revoking a passing score and restricting an individual’s ability to take an exam again.

    Exam Details

    • The exams are delivered online and consist of performance-based tasks (problems) to be solved on the command line running Linux.

    • The exams consist of 15-20 performance-based tasks.

    • Candidates have 2 hours to complete the CKNE exam.

    • The exams are proctored remotely via streaming audio, video, and screen sharing feeds.

    • Results will be emailed 24 hours from the time that the exam is completed.

    Candidates should run the to verify that their machine meets the technical requirements for taking a proctored exam.

    The online proctored exam is taken on PSI's proctoring platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    Candidates must provide their own computer with:

    • Supported OS: Please review the , published by PSI, in particular the supported Operating System Information.

    • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience.

    • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported) The Linux Foundation recommends a screen size of 15” or higher to support the ExamUI. The Linux Foundation recommends a screen resolution of 1080p.

    • Please disable firewalls or use a computer without a corporate firewall. Firewalls may interfere with installing the secure browser needed to take the test.

    • You should use a computer on which you have the privileges needed to install applications AND end system process' and services.

    • You cannot take an exam using a virtual machine even though the compatibility check may not display any issues

    Below are the expectations for an acceptable testing location::

    • Clutter-free work area

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface

      • No objects such as paper, trash bins, or other objects below the testing surface

    Please see the for additional information covering policies, procedures and rules during the exam

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    We recommend that candidates review the section of our Candidate Handbook, to become familiar with the PSI Secure Browser Download and Installation steps and the candidate's Self Check-In Process.

    Please review the Resources Allowed information published here:

    The following documentation is available during the exam:

    • Kubernetes Documentation This includes all available language translations of these pages (e.g.

    • Kubernetes Blog

    • Task-specific documentation provided in the Quick Reference box. This may include links to the official Kubernetes documentation or other resources that might be needed to solve a task.

    The allowed sites above may contain links that point to other external sites. Candidates will be prohibited from accessing these sites.

    A Certified Kubernetes Network Engineer is expected to complete tasks using unfamiliar tools by relying on help and . Many Linux Foundation-hosted projects may appear in exam scenarios to test the skills listed in our exam blueprints (see ).

    The tools listed below are examples of what may be included in the CKNE exam. Note: you will NOT be tested on deep, tool-specific knowledge unless it is referenced in the domains and competencies.

    • Istio

    • Cilium

    • Envoy

    • Gateway API

    1. You must NOT reboot the base node (hostname base). Rebooting the base system will NOT restart your exam environment.

    2. Use Ctrl+Alt+W instead of Ctrl+W.

      (Ctrl+W is a keyboard shortcut that will close the current tab in Google Chrome.)

    3. The Terminal (Terminal Emulator Application) is a Linux Terminal, to copy & paste within the Linux Terminal you need to use LINUX keyboard shortcuts: Copy = Ctrl+Shift+C Paste = Ctrl+Shift+V (Or use the right-click context menu and select Copy or Paste)

    • You must complete each task in this exam on a designated host.

    • An infobox at the start of each task provides you with instructions to ssh into the designatedhost.

    • Once you have completed a task, exit

    • The “+” or “-” buttons (zoom in / zoom out) on the PSI Secure Browser Toolbar, can be used to increase or decrease the font size presented in the Remote Desktop.

    • The Firefox browser window can be maximized or minimized by double-clicking within the browser header or use the maximize or minimize buttons located in the top right corner of the browser header. If the top right corner of the browser window is off-screen, you can drag the browser window to bring the top right corner into view).

    • The Content Panel (the panel on the left-hand side that displays the exam items) can be resized by dragging the border that separates the content panel from the remote desktop.

    If you need additional help, please log in with your LF Account to and use the search bar to find an answer to your question, or select your request type from the categories provided.

    Important Instructions: ICA

    Exam Details

    • The exam is delivered online and consists of performance-based tasks (problems) to be solved on the command line running Linux.

    • The exam consists of 15-20 performance-based tasks.

    • Candidates have 2hrs to complete the ICA exam.

    • The exam is proctored remotely via streaming audio, video, and screen sharing feeds.

    • Results will be emailed 24 hours from the time that the exam is completed.

    Candidates should run the to verify that their machine meets the technical requirements for taking a proctored exam.

    The online proctored exam is taken on PSI's proctoring platform "Bridge", using the PSI Secure Browser (a web browser created to guarantee a secure exam delivery over a virtual connection).

    Candidates must provide their own computer with:

    • Supported OS: Please review the , published by PSI, in particular the supported Operating System Information.

    • All browsers are supported, however PSI highly recommends using the latest version of Google Chrome for the best exam scheduling experience, and because the secure browser is Chrome-based and will give a more accurate experience.

    • One active monitor (either built in or external) (NOTE: Dual Monitors are NOT supported)

    Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    Please review the to ensure your machine will meet the requirements of our online proctor.

    • Please disable firewalls or use a computer without a corporate firewall. Firewalls may interfere with installing the secure browser needed to take the test.

    • You should use a computer on which you have the privileges needed to install applications AND end system process' and services.

    • You cannot take an exam using a virtual machine even though the compatibility check may not display any issues

    Below are the expectations for an acceptable testing location::

    • Clutter-free work area

      • No objects such as paper, writing implements, electronic devices, or other objects on top of surface

      • No objects such as paper, trash bins, or other objects below the testing surface

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    Please refer to our published information:

    1. You must NOT reboot the base node (hostname base). Rebooting the base system will NOT restart your exam environment.

    2. Use Ctrl+Alt+W instead of Ctrl+W.

      (Ctrl+W is a keyboard shortcut that will close the current tab in Google Chrome.)

    3. The Terminal (Terminal Emulator Application) is a Linux Terminal, to copy & paste within the Linux Terminal you need to use LINUX keyboard shortcuts: Copy = Ctrl+Shift+C Paste = Ctrl+Shift+V (Or use the right-click context menu and select Copy or Paste)

    • You must complete each task in this exam on a designated host.

    • An infobox at the start of each task provides you with instructions to ssh into the designatedhost.

    • Once you have completed a task, exit

    We recommend that candidates review the section of our Candidate handbook, to become familiar with the PSI Secure Browser Download and Installation steps, and the candidate's Self Check-In Process.

    If you cannot find an answer to your question in the Candidate Handbook or , please login to to submit a customer support request.

    Exam Terms of Service

    Terms of Service for Linux Foundation Exams

    The Linux Foundation has a zero tolerance rule in regards to. Our exams are monitored very carefully through a variety of methods - both during the live exam and after the exam is completed.

    Any suspicious activity will be addressed and could result in consequences including, but not limited to, revoking your passing score and restricting your ability to take the exam again.

    This registration gives you eligibility to take the exam for which you registered (“Exam”) within 12 months of the registration date, or when your corporate subscription expires (whichever happens first).

    Your exam will be forfeited if you don't comply with the requirements in the Linux Foundation Exam Candidate Handbook, in particular the sections on Candidate Requirements and Exam Rules and Policies.

    Refund Policy for Exam Registration Fees

    You may request a refund of exam registration fees if BOTH the following conditions are met:

    (a) Your exam registration purchase was less than three (3) business days ago AND

    (b) You have not yet scheduled or taken an exam

    For exam purchases made through an Authorized Training Partner, contact the specific Partner to check eligibility for an exam registration refund.

    If you are eligible for a refund (per the Exam Refund Policy), please login with your LF Account to https://trainingsupport.linuxfoundation.org and select your request type from the categories provided.

    Reschedule or Cancel an Exam Reservation

    An exam reservation may be rescheduled or cancelled up to 24 hours before the start time of the exam. You will not be able to make changes to the exam reservation when 24 hours or less remain before the start time of the exam.

    If you are a “No-Show” for your scheduled exam reservation, you forfeit the exam registration fees (no refund) and you will not be eligible for a retake.

    One (1) retake per Exam purchase will be granted in the event that a passing score is not achieved and Candidate has not otherwise been deemed ineligible for Certification or retake.

    Unless otherwise indicated in the exam order, the retake must be taken within 12 months of the date of the original Exam purchase. or before your corporate subscription expires (whichever happens first)..

    For exam purchases made through an Authorized Training Partner, contact the specific Partner to check eligibility for a retake.

    For Certification exam purchases marked as SINGLE-ATTEMPT or SINGLE, only a single attempt will be granted.

    For SkillCred Exam purchases, only a single attempt will be granted.

    Reliable internet access

    • Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

    • A wired connection is often more stable and robust than a wireless connection

    • Turn off bandwidth-intensive services (e.g. file sync, dropbox, BitTorrent)

  • Microphone

    • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • Please check to make sure it is working before you start your exam session.

  • Webcam

    • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

    • Mac users may need to allow the PSI Secure Browser within their 'System Preferences: Security & Privacy: Privacy' settings for Microphone, Camera, Automation and Input Monitoring.

    • If you will be testing from an employer-provide ISP or will use an employer provided machine, please ensure that streaming will be allowed using WebRTC.

  • If possible, stop any antivirus software from running, and antivirus scanning during the exam time.
  • If you are using a laptop, make sure that it's plugged into a power socket, so that the battery does not run out during the exam.

  • Clear walls
    • No paper/print outs hanging on walls

    • Paintings and other wall décor is acceptable

    • Candidates will be asked to remove non-décor items prior to the exam being released

  • Lighting

    • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area

    • No bright lights or windows behind the examinee

  • Other

    • Candidate must remain within the camera frame during the examination

    • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

  • The first and last name on the ID must exactly match the verified name entered on your exam checklist
  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

    • A Parent/Guardian must complete the Parental Release for Testing of Minors form, and submit it to trainingsupport.linuxfoundation.org, at least 2 weeks prior to the scheduled date of the exam

    • At check in, the minor candidate must present a valid student ID as a form of identification

    • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.

  • In other applications on the Remote Desktop (which is on a Linux Desktop), you'll want to use: Copy = Ctrl+C

    Paste = Ctrl+V

  • The locate cursor functionality has been assigned to the key combination CTRL+ALT+K.

  • Mouse, keyboard, and accessibility settings can be customized by using the desktop icons.

  • For security reasons, the INSERT key is prohibited within the Remote Desktop. Candidates can Type i to switch into insert mode so that you can start editing the file. Once you're done, press the escape key Esc to get out of insert mode and back to command mode.

  • Some keys on international keyboards may not work as expected on the remote desktop. An on-screen virtual keyboard is provided for any special characters that may be needed. To access the on-screen keyboard, double-click the "Virtual Keyboard" icon on the desktop.

  • Installation of services and applications included in this exam may require modification of system security policies to successfully complete.

  • the
    SSH
    session to return to the base system (hostname
    base
    ).
  • Hosts can be reached via ssh, using a command such as the following: ssh <nodename>

  • You can assume elevated privileges on any host by issuing the following command: sudo -i

  • You can also use sudo to execute commands with elevated privileges at any time

  • Nested SSH is not supported - always return to the base system first before connecting to another host: Exit

  • You must return to the base system (hostname base) after completing a task and before connecting to the next task's host.

  • Pre-Installed Tools

    For your convenience, all SSH hosts have the following additional command-line tools pre-installed and pre-configured:

    • kubectl with k alias and Bash autocompletion

    • istioctl with Bash autocompletion

    • yq for YAML processing

    • curl and wget for testing web services

    • man and man pages for further documentation

    The base system (hostname base) does not have any of the above tools pre-installed as all tasks on this exam must be completed on a designated SSH host.

    • The ICA environment is currently running Istio v1.29

    System Requirements to take the exam

    PSI Secure Browser Download is made available to candidates at Exam Launch Time.

    Candidates should review the Bridge FAQ Information, published by PSI, to prepare for the Secure Browser installation and be aware of how to resolve issues with the Installation/download or launch of their exam:

    PSI Secure Browser FAQ (General) PSI Secure Browser - Linux OS Troubleshooting

    Important Information to Consider:

    Acceptable Testing Location

    ID Requirements to take the Exam

    Sanctioned Countries

    Resources allowed during exam

    Exam Technical Instructions

    Taking the Exam

    Additional Resources

    PSI Online Proctoring System Check
    System Requirements
    PSI Bridge Platform: System Requirements
    Istio Certified Associate Resources Allowed
    Take Exam
    FAQ
    trainingsupport.linuxfoundation.org

    HTTPS connectivity to AWS S3 endpoints like https://*.s3.amazonaws.com/* is required, make sure your network environment is not blocking those requests (e.g. Firewall rules, HTTP Proxy, etc)

    If you will be testing from an employer-provide ISP please ensure that streaming will be allowed using WebRTC.

    National identity card State or province-issued identity card

  • Alien registration card (green card or permanent resident/visa)

  • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.
    the verified name
    Parental Release for Testing of Minors
    trainingsupport.linuxfoundation.org
    PSI Secure Browser FAQ (General)
    PSI Secure Browser - Linux OS Troubleshooting

    Retake Policy

    Exam Misconduct

    Reliable internet access

    • Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)

    • A wired connection is often more stable and robust than a wireless connection

    • Turn off bandwidth-intensive services (e.g. file sync, dropbox, BitTorrent)

    • HTTPS connectivity to AWS S3 endpoints like https://*.s3.amazonaws.com/* is required, make sure your network environment is not blocking those requests (e.g. Firewall rules, HTTP Proxy, etc)

  • Microphone

    • Please check to make sure it is working before you start your exam session.

  • Webcam

    • Ensure the webcam is capable of being moved as you will have to pan your surroundings to check for potential violations of exam policy.

    • If you will be testing from an employer-provide ISP or will use an employer provided machine, please ensure that streaming will be allowed using WebRTC.

    Candidates are not allowed to have other applications or browser windows running except the one on which the Exam is being shown.

    Please review the to ensure your machine will meet the requirements of our online proctor.

  • If possible, stop any antivirus software from running, and antivirus scanning during the exam time.
  • If you are using a laptop, make sure that it's plugged into a power socket, so that the battery does not run out during the exam.

  • Clear walls
    • No paper/print outs hanging on walls

    • Paintings and other wall décor is acceptable

    • Candidates will be asked to remove non-décor items prior to the exam being released

  • Lighting

    • Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area

    • No bright lights or windows behind the examinee

  • Other

    • Candidate must remain within the camera frame during the examination

    • Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.

  • The first and last name on the ID must exactly match the verified name entered on your exam checklist
  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:

    • A Parent/Guardian must complete the Parental Release for Testing of Minors form and submit it to trainingsupport.linuxfoundation.org, at least 2 weeks prior to the scheduled date of the exam

    • At check-in, the minor candidate must present a valid student ID as a form of identification

    • During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.

  • Hubble
  • Prometheus

  • Helm

  • Jaeger

  • cert-manager

  • In other applications on the Remote Desktop (which is on a Linux Desktop), you'll want to use: Copy = Ctrl+C

    Paste = Ctrl+V

  • The locate cursor functionality has been assigned to the key combination CTRL+ALT+K.

  • Mouse, keyboard, and accessibility settings can be customized by using the desktop icons.

  • For security reasons, the INSERT key is prohibited within the Remote Desktop. Candidates can type i to switch into insert mode so that they can start editing the file. Once you're done, press the Escape key Esc to get out of insert mode and back to command mode.

  • Some keys on international keyboards may not work as expected on the remote desktop. An on-screen virtual keyboard is provided for any special characters that may be needed. To access the on-screen keyboard, double-click the "Virtual Keyboard" icon on the desktop.

  • Installation of services and applications included in this exam may require modification of system security policies to successfully complete.

  • the
    SSH
    session to return to the base system (hostname
    base
    ).
    • Nested ssh is not supported

  • hosts can be reached via ssh, using a command such as the following: ssh <nodename>

  • You can assume elevated privileges on any host by issuing the following command: sudo -i

  • You can also use sudo to execute commands with elevated privileges at any time

  • For your convenience, all SSH hosts have the following additional command-line tools pre-installed and pre-configured:

    • kubectl with kalias and Bash autocompletion

    • yq for YAML processing

    • curl and wget for testing web services

    • man and man pages for further documentation

  • The base system (hostname base) does not have any of the above tools pre-installed as all tasks on this exam must be completed on a designated SSH host.

  • The CKNE environment is currently running Kubernetes v1.35 The CKNE exam environment will be aligned with the most recent K8s minor version within approximately 4 to 8 weeks of the K8s release date.

  • Use Ctrl+F in the Firefox Browser to activate the "Find in Page" feature. A Find bar will appear at the bottom of the window. (Please be sure to resize the Firefox browser so that you can see the full browser window before using the “Find” feature.)

  • You can maximize the PSI Secure Browser to fit your full screen. You can also use the toggle to the right of your video thumbnail in the Secure Browser tool bar to shrink the toolbar. This will allow more real estate for the display of the ExamUI.

  • System Requirements to take the exam

    PSI Secure Browser Download is made available to candidates at Exam Launch Time.

    Candidates should review the Bridge FAQ Information, published by PSI, to prepare for the Secure Browser installation and be aware of how to resolve issues with the Installation/download or launch of their exam:

    PSI Secure Browser FAQ (General) PSI Secure Browser - Linux OS Troubleshooting

    Important Information to Consider:

    Acceptable Testing Location

    ID Requirements to take the Exam

    Sanctioned Countries

    Taking the Exam

    Resources allowed during the exam

    What tools are featured in the CKNE exam?

    Exam Technical Instructions

    Adjusting Font and Windows in the ExamUI

    Additional Resources

    PSI Online Proctoring System Check
    System Requirements
    Candidate Handbook
    Take Exam
    CKNE Resources Allowed
    https://kubernetes.io/docs
    https://kubernetes.io/zh/docs)
    https://kubernetes.io/blog/
    documentation available in the exam
    Domains & Competencies
    https://trainingsupport.linuxfoundation.org
    zero tolerance
    Exam Misconduct
    PSI Bridge Platform: System Requirements

    Linux Foundation Global Certification and Confidentiality Agreement

    copyright © 2020 Version 1.0. The Linux Foundation. All rights reserved.

    This Certification Agreement (the “Agreement”) is entered into between you and the Linux Foundation as of the date of your exam registration (the “Effective Date”).

    YOU AND LF AGREE TO THE FOLLOWING:

    1. Definitions

    “LF” means the Linux Foundation, its project communities, and entities it has engaged with to provide Certification Programs.

    “Certification(s)” means any professional certification credential offered by LF.

    “SkillCred” means any skills credential offered by LF.

    “Program(s)” means the Certification programs offered by LF under this Agreement.

    “Examination” or “Exams” means a test provided by the LF, possibly through an Exam Proctoring Partner, which is used to determine whether to issue Certification(s).

    “Exam Proctoring Partner” means the entity engaged by LF to administer the applicable examination.

    “Mark” means one of the trademarks and logos related to LF Certification such as:

    • Linux Foundation Certified System Administrator (LFCS )

    • Linux Foundation Certified IT Associate (LFCA)

    • Certified Kubernetes Administrator (CKA)

    • Certified Kubernetes Application Developer (CKAD)

    LF makes exams available to you solely to test your knowledge of the exam subject matter for which you seek Certification or a Credential. You are expressly prohibited from disclosing, publishing, reproducing, or transmitting any exam and any related information including, without limitation, questions, answers, worksheets, computations, drawings, diagrams, length or number of exam segments or questions, or any communication, including oral communication, regarding or related to the exam (known collectively as “Confidential Information”), in whole or in part, in any form or by any means, oral or written, electronic or mechanical, for any purpose.

    Confidential Information includes the contents of the exam, which may not be disclosed as set forth above, including to any employee not affiliated with the LF Certification Program. A disclosure of Confidential Information by any means in violation of this Agreement undermines the integrity and security of the Program.

    Examination Materials are proprietary, confidential and copyrighted materials of LF (except open source code incorporated therein, which may have other copyright holders and is used pursuant to the applicable open source license). Violators of copyright law are subject to injunctions, civil liability, forfeiture of profits, punitive damages and other legal sanctions. LF will take appropriate legal action against you to protect LF's rights if you breach the provisions of this Section.

    Certification is based upon a candidate meeting the minimum requirements of the Program, including achieving passing scores on required examinations in accordance with LF’s testing guidelines. If these requirements are met a candidate will receive a certificate from LF signifying they accomplishment. If Certification become non-current (expires) (see ), then the candidate must retake the examination and again achieve passing scores to renew the Certification.

    While LF does provide an exam score, no representations are made beyond whether or not the candidate has demonstrated minimum competence.

    LF does not report performance on individual items and will not honor requests for more detailed information

    Certification is only available for natural persons, not corporations or other legal entities. Should the candidate misuse any certificate or Marks associated with any of the Certification schemes, appropriate action will be taken to resolve the case and prevent recurrence. Serious and/or continuous misuse will give rise to Certifications being withdrawn and legal action being taken as appropriate. (Use of Marks is defined in .)

    Certifications become non-current (expire) 24 months from the date that the Program certification requirements are met by a candidate.

    Candidates must meet Certification renewal requirements prior to the expiration date of their certification in order for their certification to stay current. If Certification renewal requirements are not met before the expiration date, Certification will be deemed revoked without further action by The Linux Foundation and this Agreement shall terminate effective as of the expiration date, subject to the provisions of

    LF may, in its sole discretion, change the Program without notice. Such changes may include, without limitation, adding or deleting available Certifications and modifying Certification requirements, testing objectives, outlines, recommended training courses, and exams. It is your responsibility to keep informed of any such modifications and if applicable, to complete new requirements for maintaining and/or renewing Certification. If any LF Certification requirements are modified, this Agreement and your LF Certification may be terminated by LF without further notice, unless you adhere to any applicable LF Certification requirements.

    LF will revoke Certification if you fail to comply with Certification renewal requirements. In addition, LF may, in its sole discretion, revoke any and all Certifications you may have earned and permanently ban you from earning future Certifications under any of the following circumstances:

    • If you use profanity, threaten to harm, bully or in any way harass any LF or Exam Proctoring Partner employee or contractor (whether verbally or in writing, including through electronic communications or external web postings);

    • If you breach the terms and conditions of this Agreement;

    • If LF determines, in its sole discretion pursuant to , that you have undertaken or participated in Exam Misconduct as defined in or violated the Professional Code of Conduct as defined in ;

    If you are under the age of 16 years old, you are not eligible for testing or Certification. LF reserves the right to impose additional restrictions to comply with local data protection laws.

    If you successfully pass an Exam and receive written indication from LF that you may use the Mark corresponding to the Exam, then LF grants you a nonexclusive revocable license to use that Mark for the purpose of indicating that you have achieved the Credential or Certification. This license will terminate immediately upon a material breach of this Agreement, upon termination of this Agreement, or if LF notifies you of a violation of the rules in this section regarding your use of the Mark and within seven days, in the sole discretion of LF, such violation of the rules is not corrected. The rules are:

    • You shall not use the Mark for any purpose other than to indicate your status as having been Certified or achieved a credential

    • The only person to use the mark will be You; You will not allow its use of any other person or legal entity on your behalf

    • You agree that your use of the Mark may be terminated at any time if, in the sole discretion of LF, LF determines that you are in breach of this agreement

    Candidates need to provide identification (ID) that meets the requirements outlined below:

    • All IDs must be a valid (unexpired) Government-issued original, physical document (not photocopied or electronic)

    • IDs must include the candidate's name, photo, and signature*

      • *Government-issued biometric IDs that do not contain signature will be accepted

    Candidates must consent to having their photo taken and may be required to scan their government issued identification for the exam Proctoring Partner. These will be used for identity verification only and are not retained for any other purpose.

    In addition, live audio, video, chat log, and desktop feed of a candidate’s testing session will be screenshared and streamed to a remote proctor and recorded. Test session recordings are stored for no more than 90 days. The recordings are only accessed by authorized program or exam proctoring partner staff and only in the event of reported irregularities or a candidate appeal regarding an exam session.

    Persons who are subject to US sanctions prohibitions may not participate in LF Education programs. This section is presently being updated with more specific details.

    For exams that are scheduled with our proctoring partner, candidates must start their exam no later than 30 minutes after the scheduled start time.

    If a candidate does not start their exam within 30 minutes of the scheduled start time, they will be automatically marked as a no-show and no refund or rescheduling will be allowed.

    Candidates must also comply with the following rules and policies during the Exam, and the Proctor cannot release the Exam until the Candidate has indicated that they have read, understood and accept these rules and policies:

    • Room must be quiet, private and well lit

    • Bright lights or windows should not be positioned behind the Candidate

    • Testing from public spaces such as coffee shops, stores, etc. is not allowed

    • No one other than the Candidate can be present in the room (ie. no guests, family members or pets are allowed in the room, except for service dogs as defined under the Americans with Disabilities Act)

    • Candidate is not allowed to communicate with anyone other than the Proctor during the Exam

    • Candidate is not allowed to read the questions out loud, to themselves, during the exam

    • Candidate is not allowed to leave their desk or step out of view of the webcam, unless they have been granted specific permission by the Proctor

    The following tools and resources are allowed during all Exams as long as they are used by the Candidate to work independently on exam tasks (i.e. not used for 3rd party assistance or research) and are accessed from within the Linux server terminal on which the Exam is delivered (resources that cannot be accessed from within the terminal are not allowed):

    • Man pages

    • Documents installed by the platform (i.e. /usr/share and its subdirectories)

    • Packages that are part of the platform (may also be installed by Candidate if not available by default)

    Click on your exam title to see the specific resources allowed during your exam

    The following resources are forbidden during the Exam:

    • Use of devices other than the exam desktop

    • Notes or unauthorized materials

    • Unauthorized digital resources

    • Notepads

    • Certain kinds of violations will result in a warning from the Proctor, while certain other violations result in IMMEDIATE TERMINATION OF THE EXAM WITHOUT WARNING.

    • If a warning is issued by the Proctor, the Exam will be paused until the Candidate is able to amend or resolve the observed violation.

    • If a Candidate is found to be in violation of the same rule more than twice or is found to be in violation more than four times on any combination of rules, the Exam will be terminated immediately.

    Candidates engaging in Exam Misconduct, as defined below, will not be allowed to complete the Exam or receive an exam result. Such candidates will also be barred from taking any other LF Exam and if applicable, will have any active LF Certification(s) or Credential(s) withdrawn. Refunds will not be given and rescheduling will not be allowed in the event of early termination of an exam due to misconduct. Misconduct may, at any time, result in application of the sanctions specified in . You shall adhere to all Program rules and shall not engage in any action to subvert, or attempt to subvert, the examination process (“Exam Misconduct”) including but not limited to:

    • Failing to comply with the Exam Rules and Policies as listed in ​

    • Disseminating actual exam content by any means, including, but not limited to, web postings, formal or informal test preparation or discussion groups, chat rooms, reconstruction through memorization, study guides, or any other method, as well as providing exam content or information to any person not expressly authorized by LF to receive such content or information (including but not limited to an LF employee who is not part of the Certification Program staff)

    • Copying or otherwise transferring, modifying, making derivative works of, reverse engineering, decompiling, disassembling, or translating any Exam or any part thereof

    Upon completion, exams are scored automatically and barring any exceptions or technical difficulties, a score report will be made available within 24 hours.

    LF and/or the Exam Proctoring Partner will review your exam record for scoring accuracy, for evidence of possible misconduct, and for response patterns that may suggest that your scores do not represent a valid measure of your knowledge or competence as sampled by the examination (measurement error). LF will use statistical analyses of exam data (“Data Forensics”) to identify patterns indicative of test fraud, including cheating and piracy.

    LF reserves the right to invalidate your exam score and certification result if review of your exam record reveals scoring inaccuracies (attributable to LF or the Exam Proctoring Partner) or response patterns indicative of possible misconduct or measurement error. If LF determines that an Exam score is invalid due to issues that are beyond the control of the candidate, the candidate will be advised of options to retake the Exam at no charge.

    If a candidate requires test accommodations they must notify LF two weeks in advance so any accommodating measures can be communicated to the Exam Proctoring Partner.

    The LF endorses the principles of equal opportunity. Eligibility criteria for Certification or Credentials are applied equally to all individuals regardless of age, race, religion, gender national origin, veteran status or disability.

    Candidates, before and after Certification or Credentialing, shall:

    • Perform duties with objectivity, due diligence and professional care.

    • Access private information on computer systems only when it is necessary in the course of technical duties. Maintain the privacy and confidentiality of information obtained in the course of your activities unless disclosure is required by legal authority. Such information shall not be used for personal benefit or released to inappropriate parties.

    • Provide service in your areas of competence, being honest and forthright about any limitations of your experience and education. Maintain competency in your respective fields and agree to undertake only those activities you can reasonably expect to complete with the necessary skills, knowledge and competence.

    If LF, in its sole discretion, determines that you have engaged in Exam Misconduct (as specified in ) or violated the Professional Code of Conduct (as specified in ), you will receive written notice of the violation(s) and sanctions. It will be your sole responsibility to ensure that LF has your current email address and any notice by LF will be effective upon sending to the last email address you provided to LF.

    LF will consider the circumstances of the violation, including information related to the frequency of violations and their implications on the security of exam content and on the reputation of the Certification Program or Credential. Sanction decisions may include, but will not be limited to, cancellation of your exam score, a temporary or permanent ban on future LF examinations and the cancellation of previously earned LF Certification or Credential.

    In the event that sanctions are imposed pursuant to , or your exam score is invalidated pursuant to , you will have thirty (30) calendar days from the date of your notification letter to file an appeal.

    If you believe you have valid grounds for an appeal, please submit a to , as instructed in the notification. Incomplete submissions will not be considered nor will requests received after the thirty (30) calendar day period.

    If LF determines that a request for appeal is filed within the allowable time, the submission follows required guidelines for consideration and the original sanction and invalidation decision is upheld by LF, such appeal and the information submitted by you will be forwarded to the LF Certifications Appeals Committee for consideration.

    You may expect to receive a written response from LF within approximately ninety (90) calendar days after the Appeals Committee meets. Sanctions remain in effect throughout the appeals process. Decisions rendered by the Appeals Committee are final.

    If your appeal is successful, the sanctions previously imposed will be reversed, and we will reinstate your unused purchases and extend their validity to account for the time they were suspended.

    The Agreement commences when you first accept this Agreement and shall remain in effect until terminated pursuant to its terms.

    Either you or LF may terminate this Agreement at any time, with or without cause, upon thirty (30) days written notice to the other.

    LF may, in its sole discretion, terminate this Agreement at any time if you breach any of the material terms of this Agreement (including, without limitation, the terms set forth under Exam Misconduct in or Professional Code of Conduct in ), or if you violate or fail to meet any Program requirements.

    All notices of termination must be made in accordance with the notice requirements set forth in below. LF will provide you written notice of termination at your last known address or email. Termination notices sent by LF are effective as of the date set forth in the notice. Written notices of termination directed to LF are effective upon receipt by LF. LF, without waiving its right to immediately terminate this Agreement, may provide you with thirty (30) days notice to correct any default if this Agreement is terminated under Section 9.3. If LF permits such a cure period, your failure to cure any default within the cure period shall automatically cause the termination of this Agreement without further notice.

    Upon the termination of this Agreement or LF’s revocation of your Certification or Credential, you shall immediately cease to represent yourself as Certified by the LF, or hold an LF Credential.

    IN NO EVENT WILL LF’S LIABILITY ARISING OUT OF OR RELATED TO THIS AGREEMENT EXCEED AMOUNTS PAID BY YOU PURSUANT TO THIS AGREEMENT. IN NO EVENT SHALL LF BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, OF ANY KIND REGARDLESS OF THE FORM OF ACTION, WHETHER IN CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY, OR OTHERWISE, EVEN IF LF HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. THIS LIMITATION WILL APPLY NOTWITHSTANDING ANY FAILURE OF ESSENTIAL PURPOSE OF ANY LIMITED REMEDY PROVIDED HEREIN. LF’s LIABILITY ARISING OUT OF OR RELATED TO THIS AGREEMENT WILL NOT EXCEED THE DOLLAR AMOUNT OF THE PAYMENTS MADE BY YOU TO LF FOR CERTIFICATIONS.

    You acknowledge that your personal information includes, without limitation, your photograph, signature, biometric data or any other personally identifying data collected from you by LF or its authorized agents, and you agree to allow LF and/or its agents to gather and store this information. Your personal information may be shared outside LF and its authorized third party vendors under the following conditions and you consent to such disclosure by your execution of this Agreement:

    Verification of Certification. LF often receives requests from third parties, particularly employers, to verify an individual’s Certification status. LF may, but has no obligation to, provide such information about your Certification status to others. LF provides such information as a courtesy to you, and you agree that LF has no liability for providing this information.

    In response to verification inquiries that are submitted against a specific Certificate ID number and that include the Last Name corresponding to that certificate, LF will disclose the candidate name, certification title and status, and date of certification for that Certificate ID.

    I HEREBY AUTHORIZE THE LF (“LF”) TO DISCLOSE MY NAME, CERTIFICATE ID AND TITLE, THE DATE UPON WHICH SUCH ACHIEVEMENT WAS MADE, AND STATUS AS BEING ACTIVE OR INACTIVE, TO ANY PERSON OR ENTITY THAT MAKES A REQUEST TO LF REGARDING A SPECIFIC CERTIFICATE ID NUMBER, PROVIDED THAT THE REQUEST ALSO INCLUDES THE LAST NAME THAT CORRESPONDS TO THAT CERTIFICATE ID.

    Data Sharing. LF may also share personal data provided by the candidate and details of examination scores with a third party, including Exam Proctoring Partners, in order to administer the Exams, to improve the testing program and experience, to facilitate statistical analyses, and to determine if Candidate passed the Exam.

    Limited Disclosure. LF may share your information in the following ways: (a) to comply with the law or legal process (such as responding to subpoenas or court orders), (b) to exercise our legal rights or defend against legal claims related to this Agreement, (c) to investigate, prevent, or take action regarding illegal activities, suspected or potential fraud, and brand protection matters (such as use of LF's trademark without a license), (d) situations involving potential threats to the physical safety of any person.

    Candidate Information may be transmitted or otherwise transferred outside of the country or geographic region in which you reside or in which you took any LF examination. You are aware that data protection regulations in other countries, including, without limitation, the United States of America, may not fully correspond with data protection regulations in your region and may provide less effective protection.

    You may not assign any rights, licenses or obligations received under this Agreement to anyone. Any attempted assignment in violation of this Agreement is null and void and without effect.

    You waive any right to challenge the validity and enforceability of this Agreement on the grounds that it was transmitted and entered into electronically. You agree that entering into the Agreement electronically is equivalent to signing the Agreement. Failure by either party to enforce any provision of this Agreement will not be deemed a waiver of future enforcement of that or any other provision. Any waiver, amendment or other modification of any provision of this Agreement will be effective only if in writing and signed by both you and LF.

    If a court of competent jurisdiction finds any provision of this Agreement to be unenforceable, that provision of the Agreement will be enforced to the maximum extent permissible so as to affect the intent of the provision, and the remainder of this Agreement will continue in full force and effect.

    (Confidentiality and Intellectual Property Ownership), (Certification Revocation), (Exam Misconduct Policy), (Exam Misconduct and Professional Code of Conduct Violations), (Effect of Termination), (Limitation of Liability), (Privacy and Delivery of Certification Information to Third Parties), and (Miscellaneous) will survive termination of this Agreement.

    This Agreement will be governed exclusively by the internal laws of the State of Oregon, without reference to: such State’s principles of conflicts of law; the 1980 United Nations Conventions on Contracts for the International Sale of Goods; or other international laws. The parties consent to the personal and exclusive jurisdiction of the federal and state courts in Oregon.

    This Agreement constitutes the entire agreement between you and LF with respect to the subject matter hereof, and supersedes all prior and contemporaneous understandings or agreements, written or oral, regarding such subject matter.

    All notices sent or required to be sent shall be in writing or by e‐mail to the other party at the address for the other party set forth below. It shall be your sole responsibility to ensure that LF has a current address for you.

    By indicating your acceptance of the terms and conditions of this Agreement, you hereby represent to LF that you: (1) have read and understood the terms of this agreement; and (2) are sixteen years of age or older. You acknowledge that LF is relying upon such representations in granting certification. LF shall have the right to deny certification should you fail to meet these requirements or in the event otherwise prohibited by law.

    The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our . Linux is a registered trademark of Linus Torvalds.

    Certified Kubernetes Security Specialist (CKS)

  • Kubernetes and Cloud Native Associate (KCNA)

  • Kubernetes and Cloud Native Security Associate (KCSA)

  • Prometheus Certified Associate (PCA)

  • RISC-V Foundational Associate (RVFA)

  • Certified GitOps Associate (CGOA)

  • Istio Certified Associate (ICA)

  • Cilium Certified Associate (CCA)

  • Certified Argo Project Associate (CAPA)

  • Certified Backstage Associate (CBA)

  • OpenTelemetry Certified Associate (OTCA)

  • Kyverno Certified Associate (KCA)

  • Cloud Native Platform Associate (CNPA)

  • Cloud Native Platform Engineer (CNPE)

  • FINOS Certified FDC3 Practitioner (FCFP)

  • Financial Services Open Source Developer (FSOSD)

  • Hyperledger Fabric Certified Practitioner (HFCP)

  • Besu Certified Practitioner (BCP)

  • Certified Open Source Developer for Enterprise (CODE)

  • If you have been convicted of a crime that LF deems, in its sole discretion, in any way harms or affects LF’s or the Program’s reputation, goodwill or security; or

  • If you have lost or settled a civil case in which LF is the plaintiff and the claim arose from any alleged damage to LF, its brand, goodwill or reputation.

  • You agree to only use the Mark in the form provided to you by LF, and not to modify the color, text, proportions or other aspects of the Mark except for the size, which may be adjusted in even proportion
  • You agree not to take any action that might injure the brand image and/or goodwill embodied in the Mark, or in any other marks owned or licensed by LF, including without limitation the “LF” trademarks.

  • You agree not to make partial or entire use of the Mark as part of your own name or business name, and will not combine the Mark with any other of your marks or logos

  • You agree that all right, title, and interest in the Mark shall remain with LF. You agree not to challenge the ownership or any other rights of LF in the Mark, or other marks licensed or owned by LF, including without limitation the “LF”

  • You will not file in any application or registration for any trademark that is similar or identical to the Mark or to any other marks owned by LF

  • The first and last name on the ID must exactly match the verified name entered on your exam checklist
  • Acceptable forms of ID:

    • International travel passport

    • Government-issued driver’s license/permit

    • Government-Issued local language ID (with photo and signature)

    • National identity card State or province-issued identity card

    • Alien registration card (green card or permanent resident/visa)

    • 住民基本台帳 (Basic Resident Register with photo) or マイナンバーカード(My Number Card)

  • Minors, between the age of 16-18, are permitted to take an online proctored exam, provided they complete the following requirements:

    • A Parent/Guardian must complete the Parental Release for Testing of Minors form, and submit it to trainingsupport.linuxfoundation.org, at least 2 weeks prior to the scheduled date of the exam

    • At check in, the minor candidate must present a valid student ID as a form of identification

    • During the check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.

  • Desk must be clear of all notes and electronics

  • Candidate is not allowed to eat, drink (except clear liquids as per rule below), or chew gum
  • Candidate is permitted to drink clear liquids from a label-free clear bottle or a clear glass

  • Candidate is not allowed to wear any electronic device in their ears, on their face or on their body unless medically necessary

  • Candidate must refrain from making excessive and/or repetitive noise

  • Candidate must refrain from covering their mouth and/or face

  • Candidate is not allowed to write or enter input on anything (whether paper, electronic device, etc.) outside of the Exam console screen

  • Candidates must refrain from inappropriate or questionable behavior including, but not limited to, failing to follow proctor requests, looking off the screen, and using forbidden resources.

  • Certified Cloud Native Platform Engineer (CNPE)

  • Istio Certified Associate (ICA)

  • Course manuals

  • Devices external to computer on which they are taking the exam, including but not limited to: mobile phones, PDAs, wearable computers, smart glasses, smart watches

  • The following actions result in IMMEDIATE TERMINATION OF THE EXAM WITHOUT WARNING:
    • Candidate refuses to comply with a Proctor request

    • Candidate is observed to be copying Exam content, whether with software, external device(s), manual transcription, or other means

    • Candidate steps out of view of the webcam for extended amount of time without the Proctor’s permission

    • Someone other than the Candidate is observed to complete or assist with any part of the Exam (e.g. by using Remote Access Software or Proxy Testing)

    • A discrepancy exists between the input on a Candidate’s screen and the Candidate’s observed activity

    Seeking and/or obtaining unauthorized access to examination materials (this includes using recollections of others or materials from previous administration of any Exam, a.k.a. braindump material, and/or any unauthorized publication of Exam questions with or without answers)

  • Using falsified or altered certificates, score reports, or other documents or electronic media to misrepresent Certification or Credential status

  • Allowing another person, or an organization in which you are not actively involved, to use your credentials to obtain employment or promotions

  • Providing falsified information, documentation or statements as a means of a false identity, false address or solicitation of someone to take a test on another's behalf

  • Giving, Receiving or obtaining assistance by improper means (e.g. using AI or ChatGPT) during the examination or attempting to do so

  • Making notes of any kind during the Exam, whether on paper or via digital means (other than using the notepad provided within the exam browser tab)

  • Possession of non-authorized items during the Exam

  • Accepting or providing improper assistance on your Exam or Exams taken by others (e.g. by using Remote Access Software or Proxy Testing)

  • Removing or attempting to remove Exam material (in any format)

  • Intentionally or otherwise repeatedly causing a disturbance of any kind during the Exam

  • Tampering with the exam server and its environment or attempting to use it for any function other than taking an LF Exam

  • Modifying and/or altering the results and/or score report for this Exam or any other Exam record

  • Modifying, altering, or attempting to bypass the test security features

  • Using computer scripts to register for Exams

  • Misconduct as determined by Data Forensics as defined in Section 4.5

  • Failing to adhere to any LF or Exam Proctoring Partner policy, procedure, rule, or instruction

  • Using profanity, threatening to harm, bully or in any way harass any LF or Exam Proctoring Partner employee or contractor (whether verbally or in writing, including through electronic communications or external web postings)

  • Otherwise violating the terms of LF’s Certification and Confidentiality Agreement

  • Strive to ensure the necessary integrity, reliability, and availability of the systems for which you are responsible.

  • Design and maintain each system in a manner consistent with the purpose of the system to the organization.

  • Inform appropriate parties of the results of work performed including the disclosure of all significant facts known to you that, if not disclosed, may distort the reporting of the results.

  • Not engage in deceptive financial practices such as bribery, double billing, or other improper financial practices.

  • Obey all laws governing your work, unless, in exceptional circumstances, such compliance is inconsistent with the public interest.

  • Promote no interest adverse to your employer or client, unless a higher ethical concern is being compromised; in that case, inform the employer or another appropriate authority of the ethical concern.

  • Avoid entering into conflicting obligations with one client, such as obligations of confidentiality, availability for work, or otherwise, which conflict with obligations to another client.

  • Not unlawfully discriminate or knowingly permit unlawful discrimination on the basis of race, national origin, sex, sexual orientation, religion, age or disability in: (1) hiring, promoting, discharging, or otherwise determining the conditions of employment of any person; or (2) accepting or terminating representation of any client.

  • Identify, document, and report significant issues of social concern, of which you are aware, in software or related documents, to the employer or the client.

  • Ensure that you have no other professional or contractual obligations that are inconsistent with this Code of Conduct.

  • Participate in any investigation of exam irregularities. Refusal to co-operate can be the basis for revocation of certification or cancellation of eligibility.

  • Notify LF if they are unable to continue to perform the skills and competencies prior to their certification expiration.

  • 2. Confidentiality and Intellectual Property Ownership

    2.1 Confidentiality

    2.2 Intellectual Property Ownership

    3. Certification

    3.1 Certification Requirements

    3.2 Certification Period

    3.3 Program Changes

    3.4 Certification Revocation

    3.5 Certification or Testing of Minors

    3.6 Use Of “LF Certified” Trademark(s)

    4. Examinations

    4.1 Candidate ID and Consent to Photo, Video and Audio Recording

    4.2 Sanctioned Countries

    4.3 Exam Rules and Policies

    Testing Location Rules

    Candidate Conduct Rules During Exam

    Policy on Tools and Resources Allowed During Exam

    Policy on Warnings and Exam Terminations

    4.4 Exam Misconduct Policy

    4.5 Accuracy and Integrity of Examination Process

    4.6 Test Accommodations

    5. Statement of Non Discrimination

    6. Professional Code of Conduct

    7. Exam Misconduct and Professional Code of Conduct Violations

    8. Appeals

    9. Term and Termination

    9.1 Term

    9.2 Termination for Convenience

    9.3 Termination By LF

    9.4 Notice of termination

    9.5 Effect of Termination

    10. Limitation of Liability

    11. Privacy and Delivery of Certification or Credential Information to Third Parties

    12. Assignments

    13. Miscellaneous

    13.1 Waiver and Modification

    13.2 Severability

    13.3 Survival

    13.4 Controlling Law and Jurisdiction

    13.5 Entire Agreement

    13.6 Notices

    14. Confirmation

    Section 3.2
    Section 3.6
    Section 9.3.
    Section 7
    Section 4.4
    Section 6
    Linux Foundation Certified System Administrator (LFCS )
    Certified Kubernetes Administrator (CKA)
    Certified Kubernetes Application Developer (CKAD)
    Certified Kubernetes Security Specialist (CKS)
    Section 7
    Section 4.3
    Section 4.4
    Section 6
    Section 7
    Section 4.4
    Certification Appeals Submission Form
    exam-sanctions@linuxfoundation.org
    Section 4.4
    Section 6
    Section 13.6
    Sections 2
    3.4
    4.4
    7
    9.5
    10
    11
    13
    Trademark Usage Page
    Instructor-led Training Courses

    Linux Foundation Credential Exam: Candidate Handbook

    Candidate Handbook for SkillCred Exams Only

    The Linux Foundation is a non-profit consortium dedicated to fostering the growth of Linux. Founded in 2007, The Linux Foundation sponsors the work of Linux creator Linus Torvalds and is supported by leading Linux and open source companies and developers from around the world.

    The Linux Foundation works closely with open source project communities to deliver relevant, respected, hands-on certifications and credentials to technology professionals around the world. The Linux Foundation is unique in that we don’t just provide the certifications and credentials for today’s most in-demand technologies; our involvement goes far beyond that. We host the projects developing these technologies and provide resources and staffing to help keep these development communities healthy and thriving. So when it comes right down to it, no one is closer to these technologies than The Linux Foundation.

    About The Linux Foundation Certification and Credential Program