Re: qemu: managedsave vs. save

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On Fri, May 2, 2014 at 2:16 PM, Daniel P. Berrange <berrange@xxxxxxxxxx> wrote:
> On Fri, May 02, 2014 at 02:08:28PM +0200, Richard Weinberger wrote:
>> Hi!
>>
>> My KVM hosts share the same filesystem and I'm facing an issue using
>> managedsave.
>> If I save vmX using managedsave on hostA and restore it later using
>> "virsh restore" in hostB
>> the qemu process consumes 100% CPU and makes no progress.
>> On the other hand, if I save vmX using save the restore works fine on hostB.
>
> FWIW, you use 'managedsave' then you shouldn't use 'restore' - you
> should just 'start' the guest as normal and libvirt will automagically
> use the managed save image.
>
> Of course this doesn't explain the problem you see - the result of
> managedsave should be identical to the result of save. They use the
> same QEMU code internally, the only difference being that in one
> case you decide the filename and in the other case libvirt decides
> the filename

BTW: On a different system with libvirtd 1.2.3 restore works fine
from managedsave'd domains.

Looks like I have to upgrade my libvirt. :-\

-- 
Thanks,
//richard

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