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[ljvsss <ljvsss@xxxxxxxxx>]

oh ,thank you very much :D



ljvsss

From: Giuseppe Civitella
Date: 2011-10-21 18:33
To: ljvsss
CC: openstack
Subject: Re: Re: [Openstack] migration an shutdown instance and resize
Hi,

I'm afraid I cannot give you fresh infos about live or block migration on kvm.
Yes, AFAIK, resize is only possible on XenSever.

Cheers,
Giuseppe

2011/10/21 ljvsss <ljvsss@xxxxxxxxx>:
> i use 'nova-mangage vm live-migration' live-migration an kvm instance
> success,but block migratin does not sucess. i want to use 'nova-mangage vm
> block-migration' block-migration.
> resize just support xen?
>
> ________________________________
> ljvsss
>
> From: Giuseppe Civitella
> Date: 2011-10-21 16:49
> To: l jv
> CC: openstack
> Subject: Re: [Openstack] migration an shutdown instance and resize
> Hi,
>
> instance's resize is something you can do on xenserver only.
> I did test it succesfully on XenServer 5.6.
> Live migration and block migration are KVM features:
> http://wiki.openstack.org/ReleaseNotes/Diablo#Feature_Disparity_KVM_vs_XenServer
>
> To properly setup XenServer you should follow this page:
> http://wiki.openstack.org/XenServerDevelopment
>
>
> Hope it helps
> Giuseppe
>
> 2011/10/21 l jv <ljvsss@xxxxxxxxx>:
>> hi：
>>    i have some question：
>>    nova-manage vm live-migration and block-migration all need the instances
>> is running,if the instance is down how can i migration the instance to
>> another host?
>>    when all instances is store an share store(such as nfs or mfs),if the one
>> compute node is down,the instance is down too,how can i boot the instance in
>> another host?
>>    is there anybody resize success? how resize an instance?
>>   thanks very much
>>  :>
>>
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