[Lxc-users] can't restart container without rebooting entire host, because can't delete cgroups files, tasks is 0

[Serge E. Hallyn]

Quoting Brian K. White (brian at aljex.com):
> !!!!! wait, you are saying just ignore the fact that there are files in 
> the directories and try to remove the directories, uh directly?
> 
> nj9:~ # find /cgroup/nj10-014 -type d -delete
> nj9:~ # ls -lR /cgroup/nj10-014
> ls: cannot access /cgroup/nj10-014: No such file or directory
> 
> 
> !!!! It never even slightly occured to me to try that!!!!!
> 
> Thanks! Now I know what to put in the release agent too. Awsome. Thanks 
> again.

Sorry, I should have said that more explicitly from the start, because
clearly it's not something a reasonable person would expect.

And I do think lxc should clean that up.  If I get a moment next
week I'll whip up a patch.