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On 2014年10月29日 12:37, Chen CH Ji wrote:
>
> I think we already support to specify the host when doing evacuate and 
> migration ?
>
Yes, we support to specify the host, but schedule-hints is different thing.
>
>
> if we need use hints that passed from creating instance, that means we 
> need to persistent schedule hints
> I remember we used to have a spec for store it locally ...
>

I also remember we have one spec for persistent before, but I don't know 
why it didn't continue.
And I think maybe we needn't persistent schedule-hints, just add pass 
new schedule-hints when
migration the instance. Nova just need provide the mechanism.

>
> Best Regards!
>
> Kevin (Chen) Ji 纪 晨
>
> Engineer, zVM Development, CSTL
> Notes: Chen CH Ji/China/IBM at IBMCN   Internet: jichenjc at cn.ibm.com
> Phone: +86-10-82454158
> Address: 3/F Ring Building, ZhongGuanCun Software Park, Haidian 
> District, Beijing 100193, PRC
>
> Inactive hide details for Alex Xu ---10/29/2014 12:19:35 PM---Hi, 
> Currently migration/rebuild/evacuate didn't support passAlex Xu 
> ---10/29/2014 12:19:35 PM---Hi, Currently migration/rebuild/evacuate 
> didn't support pass
>
> From: Alex Xu <xuhj at linux.vnet.ibm.com>
> To: openstack-dev at lists.openstack.org
> Date: 10/29/2014 12:19 PM
> Subject: [openstack-dev] [Nova] Add scheduler-hints when 
> migration/rebuild/evacuate
>
> ------------------------------------------------------------------------
>
>
>
> Hi,
>
> Currently migration/rebuild/evacuate didn't support pass
> scheduler-hints, that means any migration
> can't use schedule-hints that passed when creating instance.
>
> Can we add scheduler-hints support when migration/rebuild/evacuate? That
> also can enable user
> move in/out instance to/from an server group.
>
> Thanks
> Alex
>
>
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