[Openstack] strange problem when reboot nova-compute node: domain not found: no domain with matching name
Razique Mahroua
razique.mahroua at gmail.com
Sat Sep 15 09:43:07 UTC 2012
Hey I just wanted to see if the domain was still declared within virsh database
in case you can also go to your instances directory and un a $ virsh define $instance-name/domain.xml
Can you post your nova.conf please ?
Nuage & Co - Razique Mahroua
razique.mahroua at gmail.com
Le 15 sept. 2012 à 08:26, romi zhang <romizhang1968 at 163.com> a écrit :
> Hi Razique,
>
> Is there anything need to have a deeper look?
> Virsh list looks like well,same as the instance I created through nova boot.
>
> Romi
>
> From: Razique Mahroua [mailto:razique.mahroua at gmail.com]
> Sent: Friday, September 14, 2012 4:10 AM
> To: Ritesh Nanda
> Cc: romi zhang; openstack at lists.launchpad.net
> Subject: Re: [Openstack] strange problem when reboot nova-compute node: domain not found: no domain with matching name
>
> Hi Romi,
> what $ virsh list --all gives you ?
> Nuage & Co - Razique Mahroua
> razique.mahroua at gmail.com
>
> <image001.jpg>
>
> Le 13 sept. 2012 à 21:11, Ritesh Nanda <riteshnanda09 at gmail.com> a écrit :
>
>
> Hello romi,
>
> Image got into a stuck state , only solution is to hack your database for this particular instance and mark it as deleted, den restart nova-* service, it would start working.
>
> On Thu, Sep 13, 2012 at 9:45 PM, romi zhang <romizhang1968 at 163.com> wrote:
> Hi,
>
> I’ve installed essex and when I reboot one of the nova-compute node and next when I start nova-compute service again,the system promote:
> Libvirt: QEMU error: Domain not found: no domain with matching name ‘instance-0000000a’
>
> Then I found:
> #ls /var/lib/nova/instances
> _base instance-0000000a instance-0000000b instance-0000000c
> #ls /etc/libvirt/qemu
> instance-0000000b.xml instance-0000000c.xml Network
>
> So:
> /var/lib/nova/instances/instance-0000000a# virsh define libvirt.xml
> Domain instance-0000000a defined from libvirt.xml
> And:
> #ls /etc/libvirt/qemu
> Instance-0000000a.xml instance-0000000b.xml instance-0000000c.xml network
>
> Then I restart: nova-compute &, and nova-compute could normally started.
> I did not understand why reboot compute node,and usually the first instance’s xml file was deleted and nova-compute will terminate.
>
> By the way, when I create a new instance, the first line in the log also is : Libvirt: QEMU error: Domain not found: no domain with matching name ‘instance-0000000a’
>
> Anyone who had met such a problem and why?
>
> Regards,
>
> romi
>
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>
> --
> With Regards
> Ritesh Nanda
>
>
>
>
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