Yes, @Lingxian, I agree with you.

Only the host pass the scheduler filters, the resizing can success,
'force_hosts' is not enough IMO.

2015-02-12 16:41 GMT+08:00 Lingxian Kong <anlin.k...@gmail.com>:

> Hi, Rui,
>
> I think resize VM to the same host if the host could pass scheduler
> filters makes sense to me.
>
> 2015-02-12 15:01 GMT+08:00 Rui Chen <chenrui.m...@gmail.com>:
> > Hi:
> >
> >     Currently, resizing instance cause migrating from the host that the
> > instance run on to other host, but maybe the current host is suitable for
> > new flavor. Migrating will lead to copy image between hosts if no shared
> > storage, it waste time.
> >     I think that priority resizing instance on the current host may be
> > better if the host is suitable.
> >     The logic like this:
> >
> > if CONF.allow_resize_to_same_host:
> >     filte current host
> >     if suitable:
> >        resize on current host
> >     else:
> >        select a host
> >        resize on the host
> >
> >     I don't know whether there have been some discussion about this
> > question. Please let me know what do you think. If the idea is no
> problem,
> > maybe I can register a blueprint to implement it.
> >
> > Best Regards.
> >
> >
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>
>
> --
> Regards!
> -----------------------------------
> Lingxian Kong
>
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