[ovirt-users] Error creating Disks

Dafna Ron dron at redhat.com
Thu Apr 17 09:31:46 UTC 2014


I am not sure this question relates to this thread and perhaps it should 
be posted in a different one :) can you explain what you mean by that 
question?


On 04/17/2014 01:09 AM, Maurice James wrote:
> Which version of Ovirt are you guys going to build the new RHEV from?
>
> ----- Original Message -----
> From: "Dafna Ron" <dron at redhat.com>
> To: "Maurice James" <mjames at media-node.com>
> Cc: "elad Ben Aharon" <ebenahar at redhat.com>, "Liron Aravot" <laravot at redhat.com>, users at ovirt.org
> Sent: Wednesday, April 16, 2014 5:39:20 PM
> Subject: Re: [ovirt-users] Error creating Disks
>
> Ok.
> so it's the qemu bug that Liron sent and I think there is some bug there
> with the engine cache since we did not see the job failing in vdsm log.
> hopefully there will be a qemu patch for centos soon...
>
> Thanks Maurice!
>
> Dafna
>
>
> On 04/16/2014 07:14 PM, Maurice James wrote:
>> The offline disk migration works
>>
>> ----- Original Message -----
>> From: "Dafna Ron" <dron at redhat.com>
>> To: "Maurice James" <mjames at media-node.com>
>> Cc: "elad Ben Aharon" <ebenahar at redhat.com>, "Liron Aravot" <laravot at redhat.com>, users at ovirt.org
>> Sent: Wednesday, April 16, 2014 11:57:20 AM
>> Subject: Re: [ovirt-users] Error creating Disks
>>
>> Thanks Maurice.
>> so you are saying that there is some sort of caching.
>>
>> can you migrate the disk off line?
>>
>> Dafna
>>
>>
>> On 04/16/2014 04:06 PM, Maurice James wrote:
>>> I ran "tail -f /var/log/vdsm/vdsm.log |grep ERROR" while attempting a live migration and nothing is coming up, but
>>> "tail -f /var/log/ovirt-engine/engine.log |grep ERROR" returns:
>>> 2014-04-16 11:02:59,564 ERROR [org.ovirt.engine.core.vdsbroker.vdsbroker.SnapshotVDSCommand] (org.ovirt.thread.pool-6-thread-40) Failed in SnapshotVDS method
>>> 2014-04-16 11:02:59,568 ERROR [org.ovirt.engine.core.vdsbroker.vdsbroker.SnapshotVDSCommand] (org.ovirt.thread.pool-6-thread-40) Command SnapshotVDSCommand(HostName = vhost3, HostId = bc9c25e6-714e-4eac-8af0-860ac76fd195, vmId=ba49605b-fb7e-4a70-a380-6286d3903e50) execution failed. Exception: VDSErrorException: VDSGenericException: VDSErrorException: Failed to SnapshotVDS, error = Snapshot failed, code = 48
>>> 2014-04-16 11:02:59,966 ERROR [org.ovirt.engine.core.bll.lsm.LiveMigrateVmDisksCommand] (org.ovirt.thread.pool-6-thread-40) Command org.ovirt.engine.core.bll.lsm.LiveMigrateVmDisksCommand throw Vdc Bll exception. With error message VdcBLLException: Auto-generated live snapshot for VM ba49605b-fb7e-4a70-a380-6286d3903e50 failed (Failed with error imageErr and code 13)
>>> 2014-04-16 11:02:59,970 ERROR [org.ovirt.engine.core.bll.lsm.LiveMigrateVmDisksCommand] (org.ovirt.thread.pool-6-thread-40) Reverting task unknown, handler: org.ovirt.engine.core.bll.lsm.LiveSnapshotTaskHandler
>>>
>>>
>>>
>>> ----- Original Message -----
>>> From: "Dafna Ron" <dron at redhat.com>
>>> To: "Maurice James" <mjames at media-node.com>, "elad Ben Aharon" <ebenahar at redhat.com>
>>> Cc: "Liron Aravot" <laravot at redhat.com>, users at ovirt.org
>>> Sent: Wednesday, April 16, 2014 11:00:47 AM
>>> Subject: Re: [ovirt-users] Error creating Disks
>>>
>>> Since LiveStorageMigration is a complicated and long task which divides
>>> into 4 different jobs I asked for the log with the echo before the task
>>> so we can easily follow the task from start to end.
>>>
>>> however, I did grep for the task id in the logs you just attached and
>>> there is nothing there.
>>> I'm adding Elad to try and see if he can reproduce ERROR populated by
>>> engine because of cache.
>>>
>>> Dafna
>>>
>>>
>>> On 04/16/2014 03:45 PM, Maurice James wrote:
>>>> I attached a few of the rotated logs, something might be in there
>>>>
>>>> ----- Original Message -----
>>>> From: "Dafna Ron" <dron at redhat.com>
>>>> To: "Liron Aravot" <laravot at redhat.com>
>>>> Cc: "Maurice James" <mjames at media-node.com>, users at ovirt.org
>>>> Sent: Wednesday, April 16, 2014 10:41:59 AM
>>>> Subject: Re: [ovirt-users] Error creating Disks
>>>>
>>>> Thanks Liron,
>>>>
>>>> well, unless the first vdsm log was cut we were not seeing any errors in
>>>> the vdsm log (engine was reporting an issue and vdsm did not show any
>>>> errors at all), after the engine restart we can see an error in the vdsm
>>>> log.
>>>> Maurice, was is possible that the vdsm log was cut? if not, there might
>>>> be a second bug with engine cache.
>>>>
>>>> The Error we are seeing in the vdsm log now does indeed look like the
>>>> live snapshot issue in qemu :)
>>>>
>>>>
>>>> Thanks,
>>>> Dafna
>>>>
>>>>
>>>>
>>>> On 04/16/2014 03:23 PM, Liron Aravot wrote:
>>>>> Hi Maurice, Dafna
>>>>> The creation of the snapshot for each of the disks succeeds, but performing the "live" part of it fails - we can see the following error in the vdsm log.
>>>>>
>>>>> Thread-4444::DEBUG::2014-04-16 09:40:39,071::vm::4007::vm.Vm::(snapshot) vmId=`50cf8bce-3982-491a-8b67-7d009c5c3243`::Snapshot faile
>>>>> d using the quiesce flag, trying again without it (unsupported configuration: reuse is not supported with this QEMU binary)
>>>>> Thread-4444::DEBUG::2014-04-16 09:40:39,081::libvirtconnection::124::root::(wrapper) Unknown libvirterror: ecode: 67 edom: 10 level:
>>>>>       2 message: unsupported configuration: reuse is not supported with this QEMU binary
>>>>> Thread-4444::ERROR::2014-04-16 09:40:39,082::vm::4011::vm.Vm::(snapshot) vmId=`50cf8bce-3982-491a-8b67-7d009c5c3243`::Unable to take
>>>>>       snapshot
>>>>> Traceback (most recent call last):
>>>>>        File "/usr/share/vdsm/vm.py", line 4009, in snapshot
>>>>>          self._dom.snapshotCreateXML(snapxml, snapFlags)
>>>>>        File "/usr/share/vdsm/vm.py", line 859, in f
>>>>>          ret = attr(*args, **kwargs)
>>>>>        File "/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", line 92, in wrapper
>>>>>          ret = f(*args, **kwargs)
>>>>>        File "/usr/lib64/python2.6/site-packages/libvirt.py", line 1636, in snapshotCreateXML
>>>>>          if ret is None:raise libvirtError('virDomainSnapshotCreateXML() failed', dom=self)
>>>>> libvirtError: unsupported configuration: reuse is not supported with this QEMU binary
>>>>> Thread-4444::DEBUG::2014-04-16 09:40:39,091::BindingXMLRPC::1074::vds::(wrapper) return vmSnapshot with {'status': {'message': 'Snap
>>>>> shot failed', 'code': 48}}
>>>>>
>>>>> there's open bug on possibly the same issue - but let's verify that it's the same
>>>>> https://bugzilla.redhat.com/show_bug.cgi?id=1009100
>>>>>
>>>>> what OS are you running? if it's not centos, please try to upgrade libvirt and try again.
>>>>>
>>>>> if it's urgent - as i see that you already stopped your vm during those tries, as a temporary solution you can stop the vm, move the disk while it's stopped (which won't be live storage migration) and than start it.
>>>>>
>>>>> ----- Original Message -----
>>>>>> From: "Dafna Ron" <dron at redhat.com>
>>>>>> To: "Maurice James" <mjames at media-node.com>
>>>>>> Cc: users at ovirt.org
>>>>>> Sent: Wednesday, April 16, 2014 4:46:10 PM
>>>>>> Subject: Re: [ovirt-users] Error creating Disks
>>>>>>
>>>>>> can you try to restart the engine?
>>>>>> This should clean the cache and some of the tables holding temporary
>>>>>> task info.
>>>>>>
>>>>>> Dafna
>>>>>>
>>>>>>
>>>>>>
>>>>>> On 04/16/2014 02:37 PM, Maurice James wrote:
>>>>>>> I ran vdsClient -s 0 getAllTasksInfo and nothing was returned. What should
>>>>>>> my next step be?
>>>>>>>
>>>>>>> ----- Original Message -----
>>>>>>> From: "Dafna Ron" <dron at redhat.com>
>>>>>>> To: "Maurice James" <mjames at media-node.com>
>>>>>>> Cc: "Yair Zaslavsky" <yzaslavs at redhat.com>, users at ovirt.org
>>>>>>> Sent: Wednesday, April 16, 2014 4:44:48 AM
>>>>>>> Subject: Re: [ovirt-users] Error creating Disks
>>>>>>>
>>>>>>> ok... Now I am starting to understand what's going on and if you look at
>>>>>>> the vdsm log, the live snapshot succeeds and no other ERROR are
>>>>>>> reported. I think it's related to the task management on engine side.
>>>>>>>
>>>>>>> Can I ask you to run in the spm: vdsClient -s 0 getAllTasksInfo
>>>>>>> If you have tasks we would have to stop and clear them (vdsClient -s 0
>>>>>>> stopTask <task> ; vdsClient -s 0 clearTask <task>)
>>>>>>> after you clear the tasks you will have to restart the engine
>>>>>>>
>>>>>>> Also, what version of ovirt are you using? is it 3.4? because this was
>>>>>>> suppose to be fixed...
>>>>>>>
>>>>>>> here is the explanation from what I see in the logs:
>>>>>>>
>>>>>>> you are sending a command to Live Migrate
>>>>>>>
>>>>>>> 2014-04-15 12:50:54,381 INFO
>>>>>>> [org.ovirt.engine.core.bll.MoveDisksCommand] (ajp--127.0.0.1-8702-4)
>>>>>>> [4c089392] Running command: MoveDisksCommand internal: false. Entities
>>>>>>> affected :  ID: c24706d3-1872-4cd3-94a2-9c61ef032e29 Type: Disk
>>>>>>> 2014-04-15 12:50:54,520 INFO
>>>>>>> [org.ovirt.engine.core.bll.lsm.LiveMigrateVmDisksCommand]
>>>>>>> (ajp--127.0.0.1-8702-4) [4c089392] Lock Acquired to object EngineLock
>>>>>>> [exclusiveLocks= key: c24706d3-1872-4cd3-94a2-9c61ef032e29 value: DISK
>>>>>>> , sharedLocks= key: ba49605b-fb7e-4a70-a380-6286d3903e50 value: VM
>>>>>>> ]
>>>>>>>
>>>>>>> The fist step is creating the snapshot:
>>>>>>>
>>>>>>> 2014-04-15 12:50:54,734 INFO
>>>>>>> [org.ovirt.engine.core.bll.CreateAllSnapshotsFromVmCommand]
>>>>>>> (org.ovirt.thread.pool-6-thread-47) Running command:
>>>>>>> CreateAllSnapshotsFromVmCommand internal: true. Entities affected :  ID:
>>>>>>> ba49605b-fb7e-4a70-a3
>>>>>>> 80-6286d3903e50 Type: VM
>>>>>>> 2014-04-15 12:50:54,748 INFO
>>>>>>> [org.ovirt.engine.core.bll.CreateSnapshotCommand]
>>>>>>> (org.ovirt.thread.pool-6-thread-47) [23c23b4] Running command:
>>>>>>> CreateSnapshotCommand internal: true. Entities affected :  ID:
>>>>>>> 00000000-0000-0000-0000-0000000
>>>>>>> 00000 Type: Storage
>>>>>>> 2014-04-15 12:50:54,760 INFO
>>>>>>> [org.ovirt.engine.core.vdsbroker.irsbroker.CreateSnapshotVDSCommand]
>>>>>>> (org.ovirt.thread.pool-6-thread-47) [23c23b4] START,
>>>>>>> CreateSnapshotVDSCommand( storagePoolId =
>>>>>>> a106ab81-9d5f-49c1-aeaf-832a137b708c, ignor
>>>>>>> eFailoverLimit = false, storageDomainId =
>>>>>>> 3406665e-4adc-4fd4-aa1e-037547b29adb, imageGroupId =
>>>>>>> c24706d3-1872-4cd3-94a2-9c61ef032e29, imageSizeInBytes = 107374182400,
>>>>>>> volumeFormat = COW, newImageId = 015f7d9d-ff75-4a3c-a634-a00e82e04803,
>>>>>>> newImageDescription = , imageId = e8442348-e28e-4e78-abe8-4f2848b47661,
>>>>>>> sourceImageGroupId = c24706d3-1872-4cd3-94a2-9c61ef032e29), log id: f3b7d8b
>>>>>>>
>>>>>>>
>>>>>>> which actually succeeds in vdsm and reported as successful to the engine:
>>>>>>>
>>>>>>> engine:
>>>>>>>
>>>>>>> 2014-04-15 12:51:07,291 INFO [org.ovirt.engine.core.bll.SPMAsyncTask]
>>>>>>> (DefaultQuartzScheduler_Worker-42) SPMAsyncTask::PollTask: Polling task
>>>>>>> db7f0f4d-f47d-472a-92bd-197b428fe417 (Parent Command LiveMigrateVmDisks,
>>>>>>> Parameters Type
>>>>>>> org.ovirt.engine.core.common.asynctasks.AsyncTaskParameters) returned
>>>>>>> status finished, result 'success'.
>>>>>>>
>>>>>>> vdsm:
>>>>>>>
>>>>>>> Thread-4670::DEBUG::2014-04-15
>>>>>>> 12:51:07,287::task::1185::TaskManager.Task::(prepare)
>>>>>>> Task=`ea9d5846-656c-4a44-bca2-d5c091004078`::finished:
>>>>>>> {'allTasksStatus': {'db7f0f4d-f47d-472a-92bd-197b428fe417': {'code': 0,
>>>>>>> 'message': '1 jobs comple
>>>>>>> ted successfully', 'taskState': 'finished', 'taskResult': 'success',
>>>>>>> 'taskID': 'db7f0f4d-f47d-472a-92bd-197b428fe417'}}}
>>>>>>>
>>>>>>>
>>>>>>> now engine has to end the task:
>>>>>>>
>>>>>>> 2014-04-15 12:51:07,301 INFO
>>>>>>> [org.ovirt.engine.core.bll.CommandAsyncTask]
>>>>>>> (DefaultQuartzScheduler_Worker-42) CommandAsyncTask::endAction: Ending
>>>>>>> action for 1 tasks (command ID: 7c67ca08-9969-4a6e-87ef-0b7379d7edb6):
>>>>>>> calling endAction .
>>>>>>> 2014-04-15 12:51:07,303 INFO
>>>>>>> [org.ovirt.engine.core.bll.CommandAsyncTask]
>>>>>>> (org.ovirt.thread.pool-6-thread-42) CommandAsyncTask::EndCommandAction
>>>>>>> [within thread] context: Attempting to endAction LiveMigrateVmDisks,
>>>>>>> executionIndex: 0
>>>>>>> 2014-04-15 12:51:07,315 INFO
>>>>>>> [org.ovirt.engine.core.bll.lsm.LiveMigrateVmDisksCommand]
>>>>>>> (org.ovirt.thread.pool-6-thread-42) Ending command successfully:
>>>>>>> org.ovirt.engine.core.bll.lsm.LiveMigrateVmDisksCommand
>>>>>>> 2014-04-15 12:51:07,319 INFO
>>>>>>> [org.ovirt.engine.core.bll.CreateAllSnapshotsFromVmCommand]
>>>>>>> (org.ovirt.thread.pool-6-thread-42) Ending command successfully:
>>>>>>> org.ovirt.engine.core.bll.CreateAllSnapshotsFromVmCommand
>>>>>>>
>>>>>>> and than
>>>>>>>
>>>>>>> we see an exception:
>>>>>>>
>>>>>>> 2014-04-15 12:51:07,498 WARN
>>>>>>> [org.ovirt.engine.core.bll.CreateAllSnapshotsFromVmCommand]
>>>>>>> (org.ovirt.thread.pool-6-thread-42) Wasnt able to live snapshot due to
>>>>>>> error: VdcBLLException: VdcBLLException:
>>>>>>> org.ovirt.engine.core.vdsbroker.vdsbroker.VDSErrorException:
>>>>>>> VDSGenericException: VDSErrorException: Failed to SnapshotVDS, error =
>>>>>>> Snapshot failed, code = 48 (Failed with error SNAPSHOT_FAILED and code
>>>>>>> 48). VM will still be configured to the new created snapshot
>>>>>>> 2014-04-15 12:51:07,543 INFO
>>>>>>> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
>>>>>>> (org.ovirt.thread.pool-6-thread-42) Correlation ID: null, Call Stack:
>>>>>>> org.ovirt.engine.core.common.errors.VdcBLLException: VdcBLLException:
>>>>>>> org.ovirt.engine.core.vdsbroker.vdsbroker.VDSErrorException:
>>>>>>> VDSGenericException: VDSErrorException: Failed to SnapshotVDS, error =
>>>>>>> Snapshot failed, code = 48 (Failed with error SNAPSHOT_FAILED and code 48)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.bll.VdsHandler.handleVdsResult(VdsHandler.java:116)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.bll.VDSBrokerFrontendImpl.RunVdsCommand(VDSBrokerFrontendImpl.java:33)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.bll.CommandBase.runVdsCommand(CommandBase.java:1971)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.bll.CreateAllSnapshotsFromVmCommand$2.runInTransaction(CreateAllSnapshotsFromVmCommand.java:354)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.bll.CreateAllSnapshotsFromVmCommand$2.runInTransaction(CreateAllSnapshotsFromVmCommand.java:351)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInSuppressed(TransactionSupport.java:174)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInScope(TransactionSupport.java:116)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.bll.CreateAllSnapshotsFromVmCommand.performLiveSnapshot(CreateAllSnapshotsFromVmCommand.java:351)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.bll.CreateAllSnapshotsFromVmCommand.endVmCommand(CreateAllSnapshotsFromVmCommand.java:273)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.bll.VmCommand.endSuccessfully(VmCommand.java:304)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.bll.CommandBase.internalEndSuccessfully(CommandBase.java:614)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.bll.CommandBase.endActionInTransactionScope(CommandBase.java:560)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.bll.CommandBase.runInTransaction(CommandBase.java:1886)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInRequired(TransactionSupport.java:151)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInScope(TransactionSupport.java:118)
>>>>>>>                at
>>>>>>> org.ovirt.engine.core.bll.CommandBase.endAction(CommandBase.java:492)
>>>>>>>                at org.ovirt.engine.core.bll.Backend.endAction(Backend.java:446)
>>>>>>>                at sun.reflect.GeneratedMethodAccessor513.invoke(Unknown Source)
>>>>>>>                at
>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On 04/15/2014 05:54 PM, Maurice James wrote:
>>>>>>>> Logs are attached.
>>>>>>>>
>>>>>>>> Live Migration failed
>>>>>>>>
>>>>>>>> ----- Original Message -----
>>>>>>>> From: "Dafna Ron" <dron at redhat.com>
>>>>>>>> To: "Maurice James" <mjames at media-node.com>
>>>>>>>> Cc: "Yair Zaslavsky" <yzaslavs at redhat.com>, users at ovirt.org
>>>>>>>> Sent: Tuesday, April 15, 2014 10:46:29 AM
>>>>>>>> Subject: Re: [ovirt-users] Error creating Disks
>>>>>>>>
>>>>>>>> yeah, but is it the same error we see before in vdsm? :)
>>>>>>>> lets try to follow the action in both logs so we can debug it better,
>>>>>>>> can you do the following?
>>>>>>>>
>>>>>>>> 1. stop the vm and clean all snapshots.
>>>>>>>> 2. add >>>> to the engine and vdsm logs using echo (#echo '>>>>>>>>' >>
>>>>>>>> /var/log/ovirt-engine/engine.log and #echo '>>>>>>>>' >>
>>>>>>>> /var/log/vdsm/vdsm.log)
>>>>>>>> 3. start the vm
>>>>>>>> 4. try to live migrate the disk
>>>>>>>> 5. attach the full engine and vdsm logs.
>>>>>>>>
>>>>>>>> Thanks,
>>>>>>>>
>>>>>>>> Dafna
>>>>>>>>
>>>>>>>>
>>>>>>>> On 04/15/2014 03:41 PM, Maurice James wrote:
>>>>>>>>> It failed again. Its reported in the same location.
>>>>>>>>>
>>>>>>>>> Snip of engine.log
>>>>>>>>>
>>>>>>>>> 2014-04-15 10:41:17,174 ERROR
>>>>>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.SnapshotVDSCommand]
>>>>>>>>> (org.ovirt.thread.pool-6-thread-34) Failed in SnapshotVDS method
>>>>>>>>> 2014-04-15 10:41:17,178 ERROR
>>>>>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.SnapshotVDSCommand]
>>>>>>>>> (org.ovirt.thread.pool-6-thread-34) Command SnapshotVDSCommand(HostName
>>>>>>>>> = vhost3, HostId = bc9c25e6-714e-4eac-8af0-860ac76fd195,
>>>>>>>>> vmId=ba49605b-fb7e-4a70-a380-6286d3903e50) execution failed. Exception:
>>>>>>>>> VDSErrorException: VDSGenericException: VDSErrorException: Failed to
>>>>>>>>> SnapshotVDS, error = Snapshot failed, code = 48
>>>>>>>>> 2014-04-15 10:41:17,531 ERROR
>>>>>>>>> [org.ovirt.engine.core.bll.lsm.LiveMigrateVmDisksCommand]
>>>>>>>>> (org.ovirt.thread.pool-6-thread-34) Command
>>>>>>>>> org.ovirt.engine.core.bll.lsm.LiveMigrateVmDisksCommand throw Vdc Bll
>>>>>>>>> exception. With error message VdcBLLException: Auto-generated live
>>>>>>>>> snapshot for VM ba49605b-fb7e-4a70-a380-6286d3903e50 failed (Failed with
>>>>>>>>> error imageErr and code 13)
>>>>>>>>> 2014-04-15 10:41:17,534 ERROR
>>>>>>>>> [org.ovirt.engine.core.bll.lsm.LiveMigrateVmDisksCommand]
>>>>>>>>> (org.ovirt.thread.pool-6-thread-34) Reverting task unknown, handler:
>>>>>>>>> org.ovirt.engine.core.bll.lsm.LiveSnapshotTaskHandler
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> ----- Original Message -----
>>>>>>>>> From: "Dafna Ron" <dron at redhat.com>
>>>>>>>>> To: "Maurice James" <mjames at media-node.com>
>>>>>>>>> Cc: "Yair Zaslavsky" <yzaslavs at redhat.com>, users at ovirt.org
>>>>>>>>> Sent: Tuesday, April 15, 2014 10:37:41 AM
>>>>>>>>> Subject: Re: [ovirt-users] Error creating Disks
>>>>>>>>>
>>>>>>>>> ok.
>>>>>>>>> so the vm was down and you deleted all the snapshots.
>>>>>>>>> in the webadmin, when you select the disk you want to live migrate, is
>>>>>>>>> it the same storage reported in vdsm?
>>>>>>>>>
>>>>>>>>> Thanks,
>>>>>>>>>
>>>>>>>>> Dafna
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On 04/15/2014 03:25 PM, Maurice James wrote:
>>>>>>>>>> I restarted from the VM. The VM now has 0 snapshots. All of the
>>>>>>>>>> snapshots in the screen shots never completed, so I deleted them while
>>>>>>>>>> the VM was powerd off from the ui
>>>>>>>>>>
>>>>>>>>>> ----- Original Message -----
>>>>>>>>>> From: "Dafna Ron" <dron at redhat.com>
>>>>>>>>>> To: "Maurice James" <mjames at media-node.com>
>>>>>>>>>> Cc: "Yair Zaslavsky" <yzaslavs at redhat.com>, users at ovirt.org
>>>>>>>>>> Sent: Tuesday, April 15, 2014 10:21:06 AM
>>>>>>>>>> Subject: Re: [ovirt-users] Error creating Disks
>>>>>>>>>>
>>>>>>>>>> did you restart the vm from the vm internally or stop -> start the vm?
>>>>>>>>>>
>>>>>>>>>> how many snapshots does the vm have?
>>>>>>>>>>
>>>>>>>>>> Thanks,
>>>>>>>>>> Dafna
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On 04/15/2014 03:16 PM, Maurice James wrote:
>>>>>>>>>>> I restarted the VM. Same issue. I was able to find the physical
>>>>>>>>>>> location on disk. I attached 2 screen shots showing the location of
>>>>>>>>>>> the disks on the file system.
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> ----- Original Message -----
>>>>>>>>>>> From: "Dafna Ron" <dron at redhat.com>
>>>>>>>>>>> To: "Maurice James" <mjames at media-node.com>
>>>>>>>>>>> Cc: "Yair Zaslavsky" <yzaslavs at redhat.com>, users at ovirt.org
>>>>>>>>>>> Sent: Tuesday, April 15, 2014 10:12:56 AM
>>>>>>>>>>> Subject: Re: [ovirt-users] Error creating Disks
>>>>>>>>>>>
>>>>>>>>>>> it seems that the issue is the links between the engine and the vdsm
>>>>>>>>>>>
>>>>>>>>>>> why don't you check where the disk is physically located and than try
>>>>>>>>>>> to
>>>>>>>>>>> restart the vm?
>>>>>>>>>>>
>>>>>>>>>>> Thanks,
>>>>>>>>>>> Dafna
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> On 04/15/2014 02:57 PM, Maurice James wrote:
>>>>>>>>>>>> yes I did see a warning about restarting. It said:
>>>>>>>>>>>> Failed to create live snapshot '20140415 for VM 'TIEATS_Racktables'.
>>>>>>>>>>>> VM restart is recommended
>>>>>>>>>>>>
>>>>>>>>>>>> ----- Original Message -----
>>>>>>>>>>>> From: "Dafna Ron" <dron at redhat.com>
>>>>>>>>>>>> To: "Maurice James" <mjames at media-node.com>
>>>>>>>>>>>> Cc: "Yair Zaslavsky" <yzaslavs at redhat.com>, users at ovirt.org
>>>>>>>>>>>> Sent: Tuesday, April 15, 2014 9:49:22 AM
>>>>>>>>>>>> Subject: Re: [ovirt-users] Error creating Disks
>>>>>>>>>>>>
>>>>>>>>>>>> Hi Maurice,
>>>>>>>>>>>>
>>>>>>>>>>>> are you getting any errors/alert about restarting the vm in the event
>>>>>>>>>>>> log (in the webadmin).
>>>>>>>>>>>>
>>>>>>>>>>>> I believe that you have a mismatch in the directory link between the
>>>>>>>>>>>> db
>>>>>>>>>>>> and vdsm which was created when you tried to live migrate and failed
>>>>>>>>>>>> the
>>>>>>>>>>>> fist time).
>>>>>>>>>>>>
>>>>>>>>>>>> we can see in the vdsm log that createVolume (which is part of the
>>>>>>>>>>>> live
>>>>>>>>>>>> migration) is failing with this error:
>>>>>>>>>>>>
>>>>>>>>>>>> OSError: [Errno 2] No such file or directory:
>>>>>>>>>>>> '/rhev/data-center/a106ab81-9d5f-49c1-aeaf-832a137b708c/b7663d70-e658-41fa-b9f0-8da83c9eddce/images/348effd9-c5db-44fc-a9e5-67391647096b'
>>>>>>>>>>>>
>>>>>>>>>>>> so it seems that the engine is pointing to a link that does not exist
>>>>>>>>>>>> and we need to find on what storage the disk actually exists on and
>>>>>>>>>>>> where the engine is pointing to.
>>>>>>>>>>>>
>>>>>>>>>>>> you can look at the webadmin at the disk and see where it's suppose to
>>>>>>>>>>>> be and than look in /rhev and see where the disk link is in vdsm (if
>>>>>>>>>>>> you
>>>>>>>>>>>> can see where the disk is actually is - physically in the storage,
>>>>>>>>>>>> that
>>>>>>>>>>>> would be good too).
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks,
>>>>>>>>>>>>
>>>>>>>>>>>> Dafna
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> On 04/15/2014 01:16 PM, Maurice James wrote:
>>>>>>>>>>>>> As far as the disk creation , I got that sorted out. It seem that my
>>>>>>>>>>>>> vdsm versions were out of sync on my hosts. When I updated them the
>>>>>>>>>>>>> disk creation began working, but im still having issues with live
>>>>>>>>>>>>> disk migrations.
>>>>>>>>>>>>>
>>>>>>>>>>>>> ----- Original Message -----
>>>>>>>>>>>>> From: "Dafna Ron" <dron at redhat.com>
>>>>>>>>>>>>> To: "Maurice James" <mjames at media-node.com>
>>>>>>>>>>>>> Cc: "Yair Zaslavsky" <yzaslavs at redhat.com>, users at ovirt.org
>>>>>>>>>>>>> Sent: Tuesday, April 15, 2014 5:31:48 AM
>>>>>>>>>>>>> Subject: Re: [ovirt-users] Error creating Disks
>>>>>>>>>>>>>
>>>>>>>>>>>>> Also, before the task fails, there are ERRORs in the log which are
>>>>>>>>>>>>> reporting problems in the DC
>>>>>>>>>>>>>
>>>>>>>>>>>>> 2014-04-14 09:56:05,161 ERROR
>>>>>>>>>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.GetCapabilitiesVDSCommand]
>>>>>>>>>>>>> (DefaultQuartzScheduler_Worker-16) Command
>>>>>>>>>>>>> GetCapabilitiesVDSCommand(HostName = vhost3, HostId =
>>>>>>>>>>>>> bc9c25e6-714e-4eac-8af0-860ac76fd195, vds=Host[vhost3]) execution
>>>>>>>>>>>>> failed. Exception: VDSNetworkException:
>>>>>>>>>>>>> java.net.SocketTimeoutException:
>>>>>>>>>>>>> connect timed out
>>>>>>>>>>>>> 2014-04-14 09:56:10,226 ERROR
>>>>>>>>>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.GetCapabilitiesVDSCommand]
>>>>>>>>>>>>> (DefaultQuartzScheduler_Worker-49) Command
>>>>>>>>>>>>> GetCapabilitiesVDSCommand(HostName = vhost3, HostId =
>>>>>>>>>>>>> bc9c25e6-714e-4eac-8af0-860ac76fd195, vds=Host[vhost3]) execution
>>>>>>>>>>>>> failed. Exception: VDSNetworkException:
>>>>>>>>>>>>> java.net.SocketTimeoutException:
>>>>>>>>>>>>> connect timed out
>>>>>>>>>>>>> 2014-04-14 09:56:15,283 ERROR
>>>>>>>>>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.GetCapabilitiesVDSCommand]
>>>>>>>>>>>>> (DefaultQuartzScheduler_Worker-81) Command
>>>>>>>>>>>>> GetCapabilitiesVDSCommand(HostName = vhost3, HostId =
>>>>>>>>>>>>> bc9c25e6-714e-4eac-8af0-860ac76fd195, vds=Host[vhost3]) execution
>>>>>>>>>>>>> failed. Exception: VDSNetworkException:
>>>>>>>>>>>>> java.net.SocketTimeoutException:
>>>>>>>>>>>>> connect timed out
>>>>>>>>>>>>> 2014-04-14 09:56:20,342 ERROR
>>>>>>>>>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.GetCapabilitiesVDSCommand]
>>>>>>>>>>>>> (DefaultQuartzScheduler_Worker-58) Command
>>>>>>>>>>>>> GetCapabilitiesVDSCommand(HostName = vhost3, HostId =
>>>>>>>>>>>>> bc9c25e6-714e-4eac-8af0-860ac76fd195, vds=Host[vhost3]) execution
>>>>>>>>>>>>> failed. Exception: VDSNetworkException:
>>>>>>>>>>>>> java.net.SocketTimeoutException:
>>>>>>>>>>>>> connect timed out
>>>>>>>>>>>>> 2014-04-14 09:56:25,409 ERROR
>>>>>>>>>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.GetCapabilitiesVDSCommand]
>>>>>>>>>>>>> (DefaultQuartzScheduler_Worker-84) Command
>>>>>>>>>>>>> GetCapabilitiesVDSCommand(HostName = vhost3, HostId =
>>>>>>>>>>>>> bc9c25e6-714e-4eac-8af0-860ac76fd195, vds=Host[vhost3]) execution
>>>>>>>>>>>>> failed. Exception: VDSNetworkException:
>>>>>>>>>>>>> java.net.SocketTimeoutException:
>>>>>>>>>>>>> connect timed out
>>>>>>>>>>>>> 2014-04-14 09:56:30,542 INFO
>>>>>>>>>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.GetHardwareInfoVDSCommand]
>>>>>>>>>>>>> (DefaultQuartzScheduler_Worker-91) START,
>>>>>>>>>>>>> GetHardwareInfoVDSCommand(HostName = vhost3, HostId =
>>>>>>>>>>>>> bc9c25e6-714e-4eac-8af0-860ac76fd195, vds=Host[vhost3]), log id:
>>>>>>>>>>>>> 30f312c
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> than you stop the vm and fail the AddDisk.
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> is there a chance you were having problems with your storage?
>>>>>>>>>>>>>
>>>>>>>>>>>>> Dafna
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On 04/14/2014 04:04 PM, Maurice James wrote:
>>>>>>>>>>>>>> Snapshot creation seems to be failing as well
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> ----- Original Message -----
>>>>>>>>>>>>>> From: "Yair Zaslavsky" <yzaslavs at redhat.com>
>>>>>>>>>>>>>> To: "Maurice James" <mjames at media-node.com>, "Federico Simoncelli"
>>>>>>>>>>>>>> <fsimonce at redhat.com>
>>>>>>>>>>>>>> Cc: users at ovirt.org
>>>>>>>>>>>>>> Sent: Monday, April 14, 2014 11:00:55 AM
>>>>>>>>>>>>>> Subject: Re: [ovirt-users] Error creating Disks
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Hi Federico,
>>>>>>>>>>>>>> Can you please take a look?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> ----- Original Message -----
>>>>>>>>>>>>>>> From: "Maurice James" <mjames at media-node.com>
>>>>>>>>>>>>>>> To: "Yair Zaslavsky" <yzaslavs at redhat.com>
>>>>>>>>>>>>>>> Cc: users at ovirt.org
>>>>>>>>>>>>>>> Sent: Monday, April 14, 2014 5:44:44 PM
>>>>>>>>>>>>>>> Subject: Re: [ovirt-users] Error creating Disks
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Logs attached
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> ----- Original Message -----
>>>>>>>>>>>>>>> From: "Yair Zaslavsky" <yzaslavs at redhat.com>
>>>>>>>>>>>>>>> To: "Maurice James" <mjames at media-node.com>
>>>>>>>>>>>>>>> Cc: users at ovirt.org
>>>>>>>>>>>>>>> Sent: Monday, April 14, 2014 10:33:03 AM
>>>>>>>>>>>>>>> Subject: Re: [ovirt-users] Error creating Disks
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>>> IMHO not enough info is provided,
>>>>>>>>>>>>>>> Can you please provide full engine.log and relevant vdsm.log?
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> THanks,
>>>>>>>>>>>>>>> Yair
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> ----- Original Message -----
>>>>>>>>>>>>>>>> From: "Maurice James" <mjames at media-node.com>
>>>>>>>>>>>>>>>> To: users at ovirt.org
>>>>>>>>>>>>>>>> Sent: Monday, April 14, 2014 5:00:37 PM
>>>>>>>>>>>>>>>> Subject: [ovirt-users] Error creating Disks
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> oVirt Engine Version:
>>>>>>>>>>>>>>>> 3.4.1-0.0.master.20140412010845.git43746c6.el6
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> While attempting to create a disk on an NFS storage domain, it
>>>>>>>>>>>>>>>> fails with
>>>>>>>>>>>>>>>> the
>>>>>>>>>>>>>>>> following error in the engine.log
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> 2014-04-14 09:58:12,127 ERROR
>>>>>>>>>>>>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.HSMGetAllTasksStatusesVDSCommand]
>>>>>>>>>>>>>>>> (DefaultQuartzScheduler_Worker-72) Failed in
>>>>>>>>>>>>>>>> HSMGetAllTasksStatusesVDS
>>>>>>>>>>>>>>>> method
>>>>>>>>>>>>>>>> 2014-04-14 09:58:12,139 ERROR
>>>>>>>>>>>>>>>> [org.ovirt.engine.core.bll.SPMAsyncTask]
>>>>>>>>>>>>>>>> (DefaultQuartzScheduler_Worker-72)
>>>>>>>>>>>>>>>> BaseAsyncTask::LogEndTaskFailure: Task
>>>>>>>>>>>>>>>> ee6ce682-bd76-467a-82d2-d227229cb9de (Parent Command AddDisk,
>>>>>>>>>>>>>>>> Parameters
>>>>>>>>>>>>>>>> Type org.ovirt.engine.core.common.asynctasks.AsyncTaskParameters)
>>>>>>>>>>>>>>>> ended
>>>>>>>>>>>>>>>> with
>>>>>>>>>>>>>>>> failure:
>>>>>>>>>>>>>>>> 2014-04-14 09:58:12,159 ERROR
>>>>>>>>>>>>>>>> [org.ovirt.engine.core.bll.AddDiskCommand]
>>>>>>>>>>>>>>>> (org.ovirt.thread.pool-6-thread-9) [483e53d6] Ending command with
>>>>>>>>>>>>>>>> failure:
>>>>>>>>>>>>>>>> org.ovirt.engine.core.bll.AddDiskCommand
>>>>>>>>>>>>>>>> 2014-04-14 09:58:12,212 ERROR
>>>>>>>>>>>>>>>> [org.ovirt.engine.core.bll.AddImageFromScratchCommand]
>>>>>>>>>>>>>>>> (org.ovirt.thread.pool-6-thread-9) [ab1e0be] Ending command with
>>>>>>>>>>>>>>>> failure:
>>>>>>>>>>>>>>>> org.ovirt.engine.core.bll.AddImageFromScratchCommand
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>>> Users mailing list
>>>>>>>>>>>>>>>> Users at ovirt.org
>>>>>>>>>>>>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>> Users mailing list
>>>>>>>>>>>>>> Users at ovirt.org
>>>>>>>>>>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>> --
>>>>>> Dafna Ron
>>>>>> _______________________________________________
>>>>>> Users mailing list
>>>>>> Users at ovirt.org
>>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>>
>


-- 
Dafna Ron



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