[libvirt-users] [libvirt] migrate qemu domains

[Li Zhang]

On 2013年03月28日 20:06, Yin Olivia-R63875 wrote:
> Hi,
>
> I tried to migrate qemu domains between same two Freescale PPC platforms.
>
> 1) Migrate test domain from Host1(10.193.20.109) to Host2(10.193.20.181).
> root at ppc-host1:~# virsh migrate test qemu+tls://10.193.20.181/system
> or
> root at ppc-host2:~# virsh -c qemu+tls://10.193.20.109/system migrate test qemu:///system
>
> I waited for a while and finally got error message as below:
> error: Unable to read from monitor: Connection reset by peer
I think debug log should be useful.
> Exactly, when waiting (I guess during migration), the migrated domain is pasued on
> both source and destination nodes.
> root at ppc-host1:~# virsh -c qemu:///system list --all
>   Id    Name                           State
> ----------------------------------------------------
> 5     test                           paused
>
>
> And meanwhile, the destination domain is also paused when waiting
> root at ppc-host2:~# virsh -c qemu:///system list --all
>   Id    Name                           State
> ----------------------------------------------------
> 2     test                           paused
>
> Finally, the migrated domain on source node is shut off.
> root at ppc-host1:~# virsh -c qemu:///system list --all
>   Id    Name                           State
> ----------------------------------------------------
> -     test                           shut off
>
>
> But can't find any domain on destination node any longer.
> root at ppc-host2:~# virsh -c qemu:///system list --all
>   Id    Name                           State
> ----------------------------------------------------
>
>
> As I know qemu-system-ppc doesn't support live migration on Freescale PPC platform yet.
> My question is whether it depends on qemu implementation to migrate qemu hypervisor with libvirt?
Ah, I think it needs QEMU's support. :)

>
> >From the above experiment, it seemed that migration happened but not succeeded finally.
>
> Best Regards,
> Olivia
>
>
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