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Re: [libvirt] W/ commit 9e159b5: error from service: CreateMachine: Machine 'qemu-foo' already exists



On Mon, Sep 29, 2014 at 02:48:34PM +0530, Kashyap Chamarthy wrote:
> On Mon, Sep 29, 2014 at 08:17:11AM +0200, Guido Günther wrote:

[. . .]

> > An alternative to rebooting is to remove related processes manually, see:
> > 
> >  http://bugs.debian.org/761521
> 
> I don't see x2d<$vmname>.scope under machine.slice (mostly as the
> guests are all off, but I can't start them anyhow):
> 
>   $ tree /sys/fs/cgroup/cpuset/machine.slice
>   /sys/fs/cgroup/cpuset/machine.slice
>   ├── cgroup.clone_children
>   ├── cgroup.procs
>   ├── cpuset.cpu_exclusive
>   ├── cpuset.cpus
>   ├── cpuset.mem_exclusive
>   ├── cpuset.mem_hardwall
>   ├── cpuset.memory_migrate
>   ├── cpuset.memory_pressure
>   ├── cpuset.memory_spread_page
>   ├── cpuset.memory_spread_slab
>   ├── cpuset.mems
>   ├── cpuset.sched_load_balance
>   ├── cpuset.sched_relax_domain_level
>   ├── notify_on_release
>   └── tasks
> 
> And, the 'tasks' file is empty:
> 
>   $ cat /sys/fs/cgroup/cpuset/machine.slice/tasks
> 
> Is there anything else that I can clean up manually here?

I just quickly rebooted the machine, as I was testing something else,
and stumbled on this. But I must say, that's a very unhelpful error
message from systemd.

Thanks again, I now know what to look for.

-- 
/kashyap


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