Bug#992213: release-notes: Release notes should mention lxc issues with cgroups change
On Sat, Aug 21, 2021 at 11:19:52PM +0200, Paul Gevers wrote:
> Hi Mike,
>
> On 21-08-2021 23:11, Mike Hommey wrote:
> > On Sat, Aug 21, 2021 at 10:50:13PM +0200, Paul Gevers wrote:
> >> Hi Mike,
> >>
> >> On 16-08-2021 22:29, Paul Gevers wrote:
> >>> Hi Mike,
> >>>
> >>> Sorry for brevity, I'm in a hurry.
> >>>
> >>> On 15-08-2021 23:08, Mike Hommey wrote:
> >>>> The release notes has a section about the issues with openstack, but
> >>>> there are also problems with lxc. I'm not sure what the proper
> >>>> workaround is, but setting `lxc.mount.auto = cgroup:mixed:force` fixed
> >>>> it for me.
> >>>
> >>> Can you elaborate what the issues are you experience with LXC?
> >>
> >> ping.
> >
> > Sorry, I somehow missed your email.
> >
> > Containers would just not start, with messages like:
> > Failed to mount cgroup at /sys/fs/cgroup/systemd: Operation not permitted
> > [!!!!!!] Failed to mount API filesystems.
> > Exiting PID 1...
>
> Interesting. We heavily use lxc on ci.d.n (all tests run in one) and we
> haven't experienced this. I'm wondering what the specifics of you
> system(s) is that trigger the issue. Do you have ideas?
I actually don't. I have some containers that trigger it, and some that
don't. I wasn't able to figure out why.
Mike
Reply to: