[openstack-dev] [nova] Should we add the 'force' option to the cold migrate API too?

Chris Friesen chris.friesen at windriver.com
Wed Aug 30 19:23:41 UTC 2017


On 08/30/2017 10:56 AM, Matt Riedemann wrote:
> On 8/30/2017 11:35 AM, Chris Friesen wrote:
>> (We might even want to fail a live migration/evacuation with a forced
>> destination that could cause a conflict in these non-shareable resources, but
>> that'd be a behaviour change and therefore a new microversion.)
>
> That's https://bugs.launchpad.net/nova/+bug/1427772 I believe, and I don't think
> we should need a microversion to fix broken behavior in the backend. As noted,
> even with a forced host live migration, we still do some things like the
> ComputeFilter and RamFilter checks within conductor itself.

I think you're correct, and that bug seems like it would cover the desired 
behaviour.

Chris



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