https://bugzilla.redhat.com/show_bug.cgi?id=1096280
--- Comment #2 from Lukas Doktor ldoktor@redhat.com --- The difference between Fedora and RHEL problem is, that RHEL tries to access: docker top test_eoly 2014/05/09 16:56:22 Error: open /sys/fs/cgroup/devices/docker-d6dec8258b30eaecaa96f6110a427d4c3bf40fe8ec03b91ed4f277f3d835c23c.scope/tasks: no such file or directory
And the directories are: [root@t530 ~]# ls /sys/fs/cgroup/devices/system.slice/ cgroup.clone_children cgroup.procs devices.allow devices.deny devices.list docker-d6dec8258b30eaecaa96f6110a427d4c3bf40fe8ec03b91ed4f277f3d835c23c.scope notify_on_release tasks
Note that this was executed on Fedora 20 with docker from collider, so the path problem might be incorrect. I'll retest this directly on RHEL later.