opensource/podman
1
0
Fork 0
mirror of https://github.com/containers/podman.git synced 2025-06-23 02:18:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #3972 from msekletar/systemd-rootless-docs

Browse Source 
Add a note on systemd shortcomings in rootless containers
This commit is contained in:
OpenShift Merge Robot
2019-09-18 16:00:22 +02:00
committed by GitHub
parent 143caa98bf f9ebc8394e
commit 2c51d6f800
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
rootless.md
View File

@ -14,6 +14,9 @@ can easily fail
* No cgroup V1 Support * No cgroup V1 Support
* cgroup V1 does not safely support cgroup delegation. * cgroup V1 does not safely support cgroup delegation.
* However, cgroup V2 provides cgroup delegation and is available on Fedora starting with version 29 and other Linux distributions. * However, cgroup V2 provides cgroup delegation and is available on Fedora starting with version 29 and other Linux distributions.
* Some systemd's unit configuration options do not work in the rootless container
* systemd fails to apply several options and failures are silently ignored (e.g. CPUShares, MemoryLimit).
* Use of certain options will cause service startup failures (e.g. PrivateNetwork).
* Can not share container images with CRI-O or other users * Can not share container images with CRI-O or other users
* Difficult to use additional stores for sharing content * Difficult to use additional stores for sharing content
* Does not work on NFS or parallel filesystem homedirs (e.g. [GPFS](https://www.ibm.com/support/knowledgecenter/en/SSFKCN/gpfs_welcome.html)) * Does not work on NFS or parallel filesystem homedirs (e.g. [GPFS](https://www.ibm.com/support/knowledgecenter/en/SSFKCN/gpfs_welcome.html))