Podman troubleshooting

From wikinotes

Error: OCI runtime error: crun: writing file `/sys/fs/cgroup/cgroup.subtree_control` invalid argument

    • Temp Workaround 1:**

sc --user stop mpd.service, then podman, then can start mpd (or start as non realtime service).
This worked initially but no longer.

    • Temp Workaround 2:**

Assign the Linux kernel configuration following kernel params:
NOTE: grub abstracts kernel params? these params are not available.

systemd.unified_cgroup_hierarchy=1
cgroup_enable=cpu cgroup_enable=cpuset cgroup_enable=memory cgroup_memory=1
    • Temp Workaround 3:**

Apparently rootless podman just-works.


Issue/Cause: