[ovirt-users] Error creating Disks

Maurice James mjames at media-node.com
Wed Apr 16 17:13:50 UTC 2014


Let me give that a try

----- 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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