[Users] Problem with live migration.
Rami Vaknin
rvaknin at redhat.com
Tue Apr 17 12:55:48 UTC 2012
On 04/17/2012 03:45 PM, Martin Hovmöller wrote:
>
>
> On Tue, Apr 17, 2012 at 2:11 PM, Itamar Heim <iheim at redhat.com
> <mailto:iheim at redhat.com>> wrote:
>
> On 04/17/2012 12:47 PM, Martin Hovmöller wrote:
>
> I can't live migrate the vm's in my cluster:
>
> 012-04-17 04:06:39,728 INFO
> [org.ovirt.engine.core.bll.MigrateVmCommand] (pool-5-thread-48)
> Running command: MigrateVmCommand internal: false. Entities
> affected :
> ID: ce9bb531-4d2a-4f5e-9935-3c8a4f5db94a Type: VM
> 2012-04-17 04:06:39,743 INFO
> [org.ovirt.engine.core.vdsbroker.MigrateVDSCommand]
> (pool-5-thread-48)
> START, MigrateVDSCommand(vdsId =
> f33ffc14-87ba-11e1-b610-e3aeca1e8008,
> vmId=ce9bb531-4d2a-4f5e-9935-3c8a4f5db94a, srcHost=10.23.30.130,
> dstVdsId=b4d329b4-87b6-11e1-ac0a-b70ec8cc50f0,
> dstHost=10.23.30.110:54321 <http://10.23.30.110:54321>
> <http://10.23.30.110:54321>,
>
> migrationMethod=ONLINE), log id: 7c7201be
> 2012-04-17 04:06:39,748 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.MigrateBrokerVDSCommand]
> (pool-5-thread-48) VdsBroker::migrate::Entered
> (vm_guid=ce9bb531-4d2a-4f5e-9935-3c8a4f5db94a,
> srcHost=10.23.30.130,
> dstHost=10.23.30.110:54321 <http://10.23.30.110:54321>
> <http://10.23.30.110:54321>, method=online
>
> 2012-04-17 04:06:39,749 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.MigrateBrokerVDSCommand]
> (pool-5-thread-48) START, MigrateBrokerVDSCommand(vdsId =
> f33ffc14-87ba-11e1-b610-e3aeca1e8008,
> vmId=ce9bb531-4d2a-4f5e-9935-3c8a4f5db94a, srcHost=10.23.30.130,
> dstVdsId=b4d329b4-87b6-11e1-ac0a-b70ec8cc50f0,
> dstHost=10.23.30.110:54321 <http://10.23.30.110:54321>
> <http://10.23.30.110:54321>,
>
> migrationMethod=ONLINE), log id: 3c40c2de
> 2012-04-17 04:06:39,834 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.MigrateBrokerVDSCommand]
> (pool-5-thread-48) FINISH, MigrateBrokerVDSCommand, log id:
> 3c40c2de
> 2012-04-17 04:06:39,840 INFO
> [org.ovirt.engine.core.vdsbroker.MigrateVDSCommand]
> (pool-5-thread-48)
> FINISH, MigrateVDSCommand, return: MigratingFrom, log id: 7c7201be
> 2012-04-17 04:06:42,166 INFO
> [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo]
> (QuartzScheduler_Worker-18) vds::refreshVmList vm id
> ce9bb531-4d2a-4f5e-9935-3c8a4f5db94a is migrating to vds
> rhevh1.<domain>
> ignoring it in the refresh till migration is done
> [...]
> 2012-04-17 04:07:33,852 INFO
> [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo]
> (QuartzScheduler_Worker-34) vds::refreshVmList vm id
> ce9bb531-4d2a-4f5e-9935-3c8a4f5db94a status = Paused on vds
> rhevh1.<domain> ignoring it in the refresh till migration is done
> 2012-04-17 04:07:37,407 ERROR
> [org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo]
> (QuartzScheduler_Worker-71) Rerun vm
> ce9bb531-4d2a-4f5e-9935-3c8a4f5db94a. Called from vds
> rhevh2.<domain>
> 2012-04-17 04:07:37,414 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.MigrateStatusVDSCommand]
> (pool-5-thread-47) START, MigrateStatusVDSCommand(vdsId =
> f33ffc14-87ba-11e1-b610-e3aeca1e8008,
> vmId=ce9bb531-4d2a-4f5e-9935-3c8a4f5db94a), log id: 8dfce1b
> 2012-04-17 04:07:37,496 ERROR
> [org.ovirt.engine.core.vdsbroker.vdsbroker.BrokerCommandBase]
> (pool-5-thread-47) Failed in MigrateStatusVDS method
> 2012-04-17 04:07:37,497 ERROR
> [org.ovirt.engine.core.vdsbroker.vdsbroker.BrokerCommandBase]
> (pool-5-thread-47) Error code createErr and error message
> VDSGenericException: VDSErrorException: Failed to
> MigrateStatusVDS,
> error = Error creating the requested virtual machine
> 2012-04-17 04:07:37,497 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.BrokerCommandBase]
> (pool-5-thread-47) Command
> org.ovirt.engine.core.vdsbroker.vdsbroker.MigrateStatusVDSCommand
> return
> value
> Class Name:
> org.ovirt.engine.core.vdsbroker.vdsbroker.StatusOnlyReturnForXmlRpc
> mStatus Class Name:
> org.ovirt.engine.core.vdsbroker.vdsbroker.StatusForXmlRpc
> mCode 9
> mMessage Error creating the requested
> virtual machine
>
>
> 2012-04-17 04:07:37,497 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.BrokerCommandBase]
> (pool-5-thread-47) Vds: rhevh2.<domain>
> 2012-04-17 04:07:37,497 ERROR
> [org.ovirt.engine.core.vdsbroker.VDSCommandBase]
> (pool-5-thread-47)
> Command MigrateStatusVDS execution failed. Exception:
> VDSErrorException:
> VDSGenericException: VDSErrorException: Failed to
> MigrateStatusVDS,
> error = Error creating the requested virtual machine
> 2012-04-17 04:07:37,497 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.MigrateStatusVDSCommand]
> (pool-5-thread-47) FINISH, MigrateStatusVDSCommand, log id:
> 8dfce1b
> 2012-04-17 04:07:37,528 WARN
> [org.ovirt.engine.core.bll.MigrateVmCommand] (pool-5-thread-47)
> CanDoAction of action MigrateVm failed.
> Reasons:ACTION_TYPE_FAILED_VDS_VM_CLUSTER,VAR__ACTION__MIGRATE,VAR__TYPE__VM
>
>
> There is no problem regarding storage or anything like that.
> If I shut
> down the vm I can start it on the other host without any problems
> whatsoever.
> Do I need to do something to make live migration work? Trying
> to dig in
> the logs on the hypervisors, but there's so much stuff being
> logged there...
>
>
> _______________________________________________
> Users mailing list
> Users at ovirt.org <mailto:Users at ovirt.org>
> http://lists.ovirt.org/mailman/listinfo/users
>
>
> vdsm log from the host that failed to create the VM?
>
>
> The vdsm log is frighteningly long, so I put it in pastebin:
> http://pastebin.com/BEeqFCCb
> I don't really see anything worthwhile myself, but on the other hand
> I'm not sure what I'm looking for, so it's mostly a massive wall of
> text to me, but it should be somewhere in that time frame.
Here is the failure, "code 9" is not too informative, can you attach the
libvirtd.log file too?
Thread-49287::DEBUG::2012-04-17
14:25:39,834::clientIF::81::vds::(wrapper) return migrationCreate with
{'status': {'message': 'Error creating the requested virtual machine',
'code': 9}}
>
>
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
--
Thanks,
Rami Vaknin, QE @ Red Hat, TLV, IL.
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