[lxc-users] "lxc.mount.auto=cgroup:mixed" not working anymore?

St├ęphane Graber stgraber at ubuntu.com
Tue Apr 22 13:15:38 UTC 2014


On Tue, Apr 22, 2014 at 10:08:29AM +0200, Flo wrote:
> Hi,
> 
> since we upgraded to the latest ubuntu release (14.04 developement ->
> 14.04. 22. Apr 2014) those cgroups mounted inside the container via
> "lxc.mount.auto = cgroup:mixed" do not exist anmyore?
> 
> 
> root at app01-xxxxxx:~# ls -la /sys/fs/cgroup/
> total 0
> drwxr-xr-x 3 root root 60 Apr 22 09:58 .
> drwxr-xr-x 7 root root  0 Apr 22 09:58 ..
> drwxr-xr-x 2 root root 60 Apr 22 09:56 cgmanager
> 
> 
> Any idea what changed?
> 
> Regards,
> Flo

It's actually working as expected in that cgroup:mixed will either
bind-mount all independent cgroups when LXC uses cgroupfs or the
cgmanager socket when using cgmanager. Ubuntu 14.04 uses cgmanager so
the latter case was used and only the cgmanager socket was bind-mounted.


-- 
St├ęphane Graber
Ubuntu developer
http://www.ubuntu.com
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