[Users] Disk move when VM is running problem

[Itamar Heim]

On 04/18/2013 04:05 PM, Gianluca Cecchi wrote:
> On Thu, Apr 18, 2013 at 2:35 PM, Yeela Kaplan  wrote:
>> You have used live storage migration.
>> In order to understand better what happened in your environment I need the following details:
>> 1) What is your vdsm and libvirt version?
> [root at f18ovn01 ~]# rpm -q vdsm libvirt
> vdsm-4.10.3-10.fc18.x86_64
> libvirt-0.10.2.3-1.fc18.x86_64

I think you need a fedora libvirt with this patch series.
https://www.redhat.com/archives/libvir-list/2013-February/msg00340.html


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>> You probably need to upgrade libvirt, there is a known bug there.
> Can you detail version impacted and first version where bug resolved?
> Or a bugzilla number?
>
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>> 2) attach the output of: run on the vdsm host: 'tree '/rhev/data-center/'
> https://docs.google.com/file/d/0BwoPbcrMv8mvZld5Q0I1T0pEbXM/edit?usp=sharing
>
>
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>> 3) attach the output of: run 'lvs' on the vdsm host
> https://docs.google.com/file/d/0BwoPbcrMv8mvRmx0R3lEYlY5WG8/edit?usp=sharing
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>> 4) Did you check what is on the disk of the vm (the target disk of the replication)? because the replication failed so it should probably be empty.
> The VM was runnig when doing the disk migration and didn't get any problem.
> In the gui it appears that the VM has the new LUN as the backing storage
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>> 5) Does your disk have any snapshots?
> Yes. And one more was generated with description:
>   Auto-generated for Live Storage Migration
>
> VM has only one disk. Overall snapshot now
> Date                      Status      Description
> Current                    Ok         Active VM snapshot
> 2013-Apr-16, 17:13   Ok         Auto-generated for Live Storage Migration
> 2013-Mar-22, 08:29  Ok         following
> 2013-Feb-26, 14:45  Ok         test
>
>
> Gianluca
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