[lxc-users] ghost services on LXC containers

[Fajar A. Nugraha]

On Thu, Aug 13, 2020 at 5:23 PM Harald Dunkel <harald.dunkel at aixigo.com> wrote:
>
> On 8/13/20 9:02 AM, Harald Dunkel wrote:
> >
> > # cat /sys/fs/cgroup/unified/system.slice/zabbix-agent.service/cgroup.procs
> > 0
> > 0
> > 0
> > 0
> > 0
> > 0
> >
> >
> > PID 0 is not valid here, AFAICT. And zabbix-agent isn't even installed
> > in my container. Its installed on the host only.
> >
>
> PS:
> Lennart Pottering wrote about this:
>
> Is it possible the container and the host run in the very same cgroup
> hierarchy?
>
> If that's the case (and it looks like it): this is not
> supported. Please file a bug against LXC, it's very clearly broken.
>
> (https://lists.freedesktop.org/archives/systemd-devel/2020-August/045022.html)
>
>
> I would be highly interested in your thoughts about this.


Try (two times, once inside the container, once inside the host):
- cat /proc/self/cgroup
- ls -la /proc/self/ns

-- 
Fajar