docker / docker/docker-install
[Docker Rootless] Container fails to run when /proc hidepid=2 is set in fstab file
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Description
It appears that Docker rootless needs to see other processes in order to function properly. I encountered this problem while hardening a Linux machine. setting hidepid=2 will stop container to run. What is a workaround that still maintains the hidepid=2 option?
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- Read the whole issue, then the project's contributing guide.
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Research direction
No file, test, or entry point is named in the issue. Start by reproducing rootless Docker with hidepid=2 configured in fstab, then investigate the process-visibility requirement and document a workaround that preserves hidepid=2.
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Assessment
- Tech stack
- docker, linux
- Domain
- devops, operating-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100