[ovirt-users] can not migrate vm

[Yedidyah Bar David]

On Mon, Dec 5, 2016 at 10:25 PM, Marcelo Leandro <marceloltmm at gmail.com> wrote:
> Hello
> I am with problem, I can not migrate vm.
> Can someone help me?
>
> Message in log:
>
> Src vdsm log:
>
> Thread-89514 :: WARNING :: 2016-12-05 17: 01: 49,542 :: migration :: 683 ::
> virt.vm ::: monitor_migration vmId = `f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e`
> :: Migration Stalling: remaining
> (56MiB)> lowmark (2MiB). Refer to RHBZ # 919201.
> Thread-89514 :: DEBUG :: 2016-12-05 17: 01: 49,543 :: migration :: 689 ::
> virt.vm ::: monitor_migration vmId = `f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e`
> :: new Iteration detected: 15
> Thread-89514 :: WARNING :: 2016-12-05 17: 01: 49,543 :: migration :: 704 ::
> virt.vm ::: monitor_migration vmId = `f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e`
> :: Migration Is stuck: Has not pro
> Gressed in 240.071660042 seconds. Aborting.

This is usually a result of a too-busy VM, changing its memory faster than
the migration process can copy the changes to the destination.

You can try changing the cluster migration policy to "suspend workload
if needed".

For more details/background, see also:

https://www.ovirt.org/develop/release-management/features/migration-enhancements/

Best,

> Thread-89514 :: DEBUG :: 2016-12-05 17: 01: 49,544 :: migration :: 715 ::
> virt.vm ::: stop} vmId = `f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e` :: stopping
> Migration monitor thread
> Thread-89514 :: DEBUG :: 2016-12-05 17: 01: 49,545 :: migration :: 570 ::
> virt.vm ::: stop) vmId = `f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e` :: stopping
> Migration downtime thread
> Thread-89514 :: DEBUG :: 2016-12-05 17: 01: 49,545 :: migration :: 629 ::
> virt.vm ::: (run) vmId = `f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e` :: stopped
> Migration monitor thread
> Thread-89513 :: DEBUG :: 2016-12-05 17: 01: 49,766 :: migration :: 715 ::
> virt.vm ::: stop} vmId = `f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e` :: stopping
> Migration monitor thread
> Thread-89513 :: ERROR :: 2016-12-05 17: 01: 49,767 :: migration :: 252 ::
> virt.vm :: (_ recover) vmId = `f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e` ::
> operation Aborted: migration job: cancel
> D by cliente
>
> Dst vdsm.log:
>
> Periodic / 13 :: WARNING :: 2016-12-05 17: 01: 49,791 :: sampling :: 483 ::
> virt.sampling.StatsCache: :( put) dropped stale old sample: sampled
> 4303678.080000 stored 4303693.070000
> Periodic / 13 :: DEBUG :: 2016-12-05 17: 01: 49,791 :: executor :: 221 ::
> Executor :: (_ run) Worker was discarded
> Jsonrpc.Executor / 0 :: DEBUG :: 2016-12-05 17: 01: 49,792 :: __ init __ ::
> 530 :: jsonrpc.JsonRpcServer :: (_ handle_request) Calling 'VM.destroy' in
> bridge with {u'vmID ' : U'f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e '}
> Jsonrpc.Executor / 0 :: DEBUG :: 2016-12-05 17: 01: 49,793 :: API :: 314 ::
> vds :::( destroy) About to destroy VM f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e
> Jsonrpc.Executor / 0 :: DEBUG :: 2016-12-05 17:01:49,793 :: vm :: 4171 ::
> virt.vm :::( destroy) vmId = `f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e`: :
> Destroy Called
> Thread-483 :: ERROR :: 2016-12-05 17: 01: 49,793 :: vm :: 759 :: virt.vm ::
> (_ startUnderlyingVm) vmId = `f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e` ::
> Failed To start a migration destination vm
> Traceback (most recent call last):
>   File "/usr/share/vdsm/virt/vm.py", line 725, in _startUnderlyingVm
>     Self._completeIncomingMigration ()
>   File "/usr/share/vdsm/virt/vm.py", line 3071, in
> _completeIncomingMigration
>     Self._incomingMigrationFinished.isSet (), usedTimeout)
>   File "/usr/share/vdsm/virt/vm.py", line 3154, in
> _attachLibvirtDomainAfterMigration
>     Raise MigrationError (e.get_error_message ())
> MigrationError: Domain not found: no domain with matching uuid
> 'f38b9f7d-5bd0-4bdf-885c-e03e8d6bc70e'
>
> The logs attached.
> Thanks.
>
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>



-- 
Didi