[openstack-dev] [stable] [nova] FFE for "libvirt: proper monitoring of live migration progress"

Ihar Hrachyshka ihrachys at redhat.com
Tue Apr 7 10:57:40 UTC 2015


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+344 new lines of code for an exception patch? No way. Let's take time
to consider the patch outside the very next release.

On 04/04/2015 01:31 AM, Billy Olsen wrote:
> Hello,
> 
> I would like to get a FFE for patch 
> https://review.openstack.org/#/c/162113/ which fixes an important
> bug (https://bugs.launchpad.net/nova/+bug/1414065) in the handling
> of the VM state during live migration.
> 
> This patch fixes the libvirt monitoring of a live migration
> process, which is often needed for the use case of applying
> maintenance to a hypervisor. This patch changes the behavior of the
> live migration code from relying on the success of the migrateToURI
> call to actively monitoring the state of the libvirt domains to
> determine the status of the live migration.
> 
> Regards,
> 
> -- Billy Olsen
> 
> 
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>
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