[Users] Problem with live migration.

[Itamar Heim]

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>,
> 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>,  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>,
> 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...
>
>
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vdsm log from the host that failed to create the VM?