[Openstack] [OpenStack][Nova] Live Migration Error

Leander Bessa Beernaert leanderbb at gmail.com
Fri Jul 6 18:57:11 UTC 2012


Thanks for the tip, it's a better than nothing :)

Regards,
Leander
On Fri, Jul 6, 2012 at 6:32 PM, Mandar Vaze / मंदार वझे <
mandarvaze at gmail.com> wrote:

> Not sure if you are able to debug this, but a while ago there was a bug
> where instance.id was passed where instance.uuid was expected. This used
> to cause some problem.
> It looks like you are using distribution package rather than devstack
> installation, so it is likely that the issue is now fixed. Can you try
> latest packages (and/or try devstack if you can)
>
> I wish I could help more.
>
> -Mandar
>
>
> On Fri, Jul 6, 2012 at 3:26 PM, Leander Bessa Beernaert <
> leanderbb at gmail.com> wrote:
>
>> Hello,
>>
>> I've recently setup a system to test out the live migration feature. So
>> far i've been able to launch the instances with the shared nfs folder.
>> However, when i run the live-migration command i encounter this error in
>> the destination compute node:
>>
>> 2012-07-05 09:33:48 ERROR nova.manager [-] Error during
>>> ComputeManager.update_available_resource: Domain not found: no domain with
>>> matching id 2
>>> 2012-07-05 09:33:48 TRACE nova.manager Traceback (most recent call last):
>>> 2012-07-05 09:33:48 TRACE nova.manager   File
>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 155, in
>>> periodic_tasks
>>> 2012-07-05 09:33:48 TRACE nova.manager     task(self, context)
>>> 2012-07-05 09:33:48 TRACE nova.manager   File
>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2409, in
>>> update_available_resource
>>> 2012-07-05 09:33:48 TRACE nova.manager
>>> self.driver.update_available_resource(context, self.host)
>>> 2012-07-05 09:33:48 TRACE nova.manager   File
>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line
>>> 1936, in update_available_resource
>>> 2012-07-05 09:33:48 TRACE nova.manager     'vcpus_used':
>>> self.get_vcpu_used(),
>>> 2012-07-05 09:33:48 TRACE nova.manager   File
>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line
>>> 1743, in get_vcpu_used
>>> 2012-07-05 09:33:48 TRACE nova.manager     dom =
>>> self._conn.lookupByID(dom_id)
>>> 2012-07-05 09:33:48 TRACE nova.manager   File
>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 2363, in lookupByID
>>> 2012-07-05 09:33:48 TRACE nova.manager     if ret is None:raise
>>> libvirtError('virDomainLookupByID() failed', conn=self)
>>> 2012-07-05 09:33:48 TRACE nova.manager libvirtError: Domain not found:
>>> no domain with matching id 2
>>
>>
>> Any ideas on how to solve this?
>>
>> Regards,
>> Leander
>>
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>
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