The exam is delivered online and consist of performance-based tasks (problems) to be solved on the command line running Linux.
The exam consists of between 16-26 performance-based tasks.
Candidates have 2 hours to complete the 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.
Exams are delivered online and Candidates must provide their own computer with:
Current version of Chrome or Chromium
you don’t need to install a virtual machine, use a client machine, or anything beyond a Chrome or Chromium browser.
Make sure you have third party cookies turned on for the duration of the exam.
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)
Please check to make sure it is working before you start your exam session.
Ensure the webcam is capable of being moved as the proctor may ask you to pan your surroundings to check for potential violations of exam policy.
Try holding up your ID while viewing your webcam feed to ensure your placement and resolution are sufficient for the person viewing your feed to read your ID.
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 should run the compatibility check tool to verify that their hardware meets the minimum requirements.
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.
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.
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.
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.
Please see the Linux Foundation Certification Exams: Candidate Handbook for additional information covering policies, procedures and rules during the exam.
Candidates are required to provide a non-expired Primary ID that contains Candidate’s photograph, signature and full name (see acceptable forms of ID in the table below)
The name on your Primary ID must exactly match the verified name on your exam checklist.
If the Candidate’s full name on their Primary ID contains non-latin characters, then the Candidate must ALSO provide a non-expired Secondary ID containing their full name in Latin Characters and signature, OR a notarized English translation of their Primary ID along with the non-latin character Primary ID
(non-expired and including photograph and signature)
(non-expired and including signature with
Candidate name in Latin characters)
Government-issued driver’s license/permit Government-Issued local language ID (with photo and signature)
National Identity card
State or province-issued identity card
住民基本台帳 (Basic resident register with Photo) or マイナンバーカード(My number card)
Debit (ATM) Card
Health Insurance Card
U.S. Social Security Card
Employee ID Card
Student ID Card
Japanese Health Insurance Card
Some government issued ID such as a passport, driver’s license, military ID or state/country card may be a biometric type and may or may not contain a signature. In these cases Primary ID will be accepted without a signature on condition that you also present a Secondary ID which does contain your signature (e.g. bank, credit or debit card)
For candidates testing in Japan, a Driver’s License (with name and recent recognizable photo) is acceptable as a primary ID as long as it is accompanied with a Japanese health insurance card (健康保険証). In Japan, the Japanese health insurance card (健康保険証) is an acceptable form of secondary ID
Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:
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.
Exams may be administered to citizens of a sanctioned country listed below PROVIDED the citizens are tested OUTSIDE the sanctioned country and their exam registration and current ID show an address OUTSIDE the sanctioned country.
Crimea Region of Ukraine
Candidate may only use their Chrome or Chromium browser to open one additional tab in order to access technical documentation at:
https://hyperledger-fabric.readthedocs.io/en/release-2.2/ and it's subdomains
https://hyperledger-fabric-ca.readthedocs.io/en/release-1.4/ and it's subdomains
No other tabs may be opened and no other sites may be navigated to.
The allowed site above may contain links that point to external sites. It is the responsibility of the candidate not to click any links to navigate to a domain that is not allowed.
Use CTRL+ALT+W instead of CTRL+W, which is a keyboard shortcut that will close the current tab in Google Chrome.
Ctrl+C and Ctrl+V are not supported in your exam terminal.
For Linux: select text for copy and middle button for paste (or both left and right simultaneously if you have no middle button).
For Mac: ⌘+C to copy and ⌘+V to paste. For Windows: Ctrl+Insert to copy and Shift+Insert to paste.
Installation of services and applications included in this exam may require modification of system security policies to successfully complete.
Only a single terminal console is available during the exam. Terminal multiplexers such as GNU Screen and tmux can be used to create virtual consoles.
To change font size in the terminal please use the native Chrome keys: Ctrl and '+' or Ctrl and '-'.
You should avoid changing the locale of the system during your exam.
You should not manipulate the firewall of node-1, or tamper with any of the running lxd or dnsmasq processes.
There is a Quick Reference box containing technical information you need at the top of each task.
Click the title bar to open and close the box.
Blue boxes contain information you need to complete a task.
Yellow boxes contain warnings.
Red boxes contain the most critical warnings!
The exam is based on Fabric v2.2
Each task on this exam must be completed on the designated
Fabric host - this is critical to scoring your exam.
All hosts run
Docker, most networks were started using
Unless noted otherwise, the networks are based off of
test-network with configuration files located under
For most tasks, you can connect to the
CLI node with the following command:
docker exec -ti cli bash
Connecting to Hosts:
At the start of each task, you will be directed to which
Fabric host you must
Unless noted otherwise, the default username is
You must return to the base node after completing each task - this is critical to scoring your exam.