Re: [Qemu-devel] Problems with live migration

[Toni F. [ackstorm]]

Hi Eric,

Thanks for your response, i will ask in the libvirt list.

Unfortunatly, restarting libvirt don't solves the problem.

Regards.

On 13/03/13 21:55, Eric Blake wrote:
> On 03/13/2013 12:01 PM, Toni F. [ackstorm] wrote:
>    
> > Hi all,
> >
> > I have working with Openstack Folsom and with Glusterfs as shared
> > storage for /instances. All working fine, but when i'm trying to use
> > "nova live-migration":
> >
> > 2013-03-07 18:33:42 3140 ERROR nova.virt.libvirt.driver [-] [instance:
> > 773164b5-5e5c-4328-a762-d91f50f2ac33] Live Migration failure: Timed out
> > during operation: cannot acquire state change lock
> >
> > I know that the real command that openstack executes
> >
> > virsh migrate --live instance-00000036
> > qemu+ssh://nova-compute-lnx001/system
> >
> > When i execute that command the same error is showed
> >
> > error: Timed out during operation: cannot acquire state change lock
> >
> > Any idea about this error?
> >      
> That error is from libvirt, not qemu, so you are asking on the wrong
> list.  But when asking on the libvirt list, be sure to mention what
> version of libvirtd is running on nova-compute-lnx001.  Meanwhile, when
> libvirtd gets in a stuck lock state, you can often restart libvirtd to
> get past that point, with no negative consequences to your running qemu
> guests.
>
>    


--

Toni Fuentes Rico
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