Re: [ANNOUNCE] Sheepdog: Distributed Storage System for KVM

MORITA Kazutaka
2009-10-26T06:53:49Z

On 2009/10/25 17:51, Dietmar Maurer wrote:
>>>> Do you support multiple guests accessing the same image?
>>> A VM image can be attached to any VMs but one VM at a time; multiple
>>> running VMs cannot access to the same VM image.
>
> I guess this is a problem when you want to do live migrations?
>
Yes, because Sheepdog locks a VM image when it is opened.
To avoid this problem, locking must be delayed until migration has done.
This is also a TODO item.

--
MORITA Kazutaka