[openstack-dev] [nova] Evacuate instance which in server group with affinity policy

Alex Xu soulxu at gmail.com
Mon Dec 22 12:37:33 UTC 2014


2014-12-22 10:36 GMT+08:00 Lingxian Kong <anlin.kong at gmail.com>:

> 2014-12-22 9:21 GMT+08:00 Alex Xu <soulxu at gmail.com>:
> >
> >
> > 2014-12-22 9:01 GMT+08:00 Lingxian Kong <anlin.kong at gmail.com>:
> >>
>
> >>
> >> but what if the compute node is back to normal? There will be
> >> instances in the same server group with affinity policy, but located
> >> in different hosts.
> >>
> >
> > If operator decide to evacuate the instance from the failed host, we
> should
> > fence the failed host first.
>
> Yes, actually. I mean the recommandation or prerequisite should be
> emphasized somewhere, e.g. the Operation Guide, otherwise it'll make
> things more confused. But the issue you are working around is indeed a
> problem we should solve.
>
>
Yea, you are right, we should doc it if we think this make sense. Thanks!


> --
> Regards!
> -----------------------------------
> Lingxian Kong
>
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