[ceph-users] features required for live migration

Oscar Segarra oscar.segarra at gmail.com
Tue Nov 14 01:41:18 PST 2017


Hi,

Yes, but looks lots of features like snapshot, fast-diff require some other
features... If I enable exclusive-locking or journaling, live migration
will be possible too?

Is it recommended to set KVM disk "shareable" depending on the activated
features?

Thanks a lot!


2017-11-14 4:52 GMT+01:00 Konstantin Shalygin <k0ste at k0ste.ru>:

> I'd like to use the live migration feature of KVM. In this scenario, what
>> features may be enabled in the rbd base image? and in my EV (snapshot
>> clone)?
>>
>
> You can use live migration without features. For KVM I can recommend
> minimal "rbd default features = 3" (layering, striping).
>
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