[Users] All VMs disappeared

[Itamar Heim]

On 09/15/2013 10:19 PM, Yair Zaslavsky wrote:
>
>
> ----- Original Message -----
>> From: "Frank Wall" <fw at moov.de>
>> To: users at ovirt.org
>> Sent: Tuesday, August 27, 2013 12:40:06 AM
>> Subject: Re: [Users] All VMs disappeared
>>
>> On 09.08.2013 09:48, Jakub Bittner wrote:
>>> Iam running ovirt 3.3.0.beta1 on centos 6,4 and all our VMs
>>> disappeared from VMs tab. Nodes running on centos too. Repeating
>>> problem in log is:
>>
>> I have the same problem, but with a slightly different setup:
>>
>> - fresh install of Fedora 19 (all updates installed)
>> - fresh install of oVirt 3.3 RC (no upgrade)
>> - All-in-One setup with only local storage
>> - VMs installed from scratch (no import)
>> - VM/node/engine uptime was about 22 hours before reboot
>>
>> Now the problem is very the same as reported by Jakub:
>> Every time I reboot ovirt-engine the VMs will disappear. No matter what
>> I do before rebooting ovirt-engine - set storage to maintenance, set
>> host to maintenance - it's always the same.
>>
>> One interesting thing to note: Only VMs created from my custom template
>> will disappear! If I create a VM from the "blank" template, it will NOT
>> disappear.
>
> Hi frank,
> I verified that commit c54353b11fb9ac2cb59cbc3e04b58e9114cbecba solved this issue as well.

also worth mentioning this was fixed for 3.3 GA prior to its release.

>
>>
>> Of course, the VM Disks can still be found in the filesystem, but it's a
>> nightmare trying to guess what disk should be attached to what VM... I
>> consider these VMs lost, since it's (fortunately) my test server, but
>> still a day of work is lost.
>>
>> Here are some interesting log entries from engine startup AFTER REBOOT:
>>
>> 2013-08-26 23:03:20,479 INFO
>> [org.ovirt.engine.core.bll.AsyncTaskManager] (pool-6-thread-7) Failing
>> task with empty vdsm id AsyncTaskType copyImage : Task
>> 7fa218c7-14c3-4a7f-97e8-341f18c6cb3d Parent Command AddVmFromTemplate
>>
>> 2013-08-26 23:03:20,497 INFO
>> [org.ovirt.engine.core.bll.AsyncTaskManager] (pool-6-thread-7) Calling
>> updateTask for task with out vdsm id and AsyncTaskType copyImage : Task
>> 7fa218c7-14c3-4a7f-97e8-341f18c6cb3d Parent Command AddVmFromTemplate
>> Parameters class {3}
>>
>> 2013-08-26 23:03:20,506 INFO
>> [org.ovirt.engine.core.bll.CommandAsyncTask] (pool-6-thread-7)
>> CommandAsyncTask::Adding CommandMultiAsyncTasks object for command
>> 4202990d-e85f-4935-a91b-a832bc8582cc
>>
>> 2013-08-26 23:03:20,787 INFO
>> [org.ovirt.engine.core.bll.AddVmFromTemplateCommand] (pool-6-thread-7)
>> [10025b02] Lock Acquired to object EngineLock [exclusiveLocks= key:
>> vm1.example.com value: VM_NAME
>>
>> 2013-08-26 23:03:20,788 INFO
>> [org.ovirt.engine.core.bll.CommandMultiAsyncTasks] (pool-6-thread-7)
>> [10025b02] CommandMultiAsyncTasks::AttachTask: Attaching task
>> 00000000-0000-0000-0000-000000000000 to command
>> 4202990d-e85f-4935-a91b-a832bc8582cc.
>>
>> 2013-08-26 23:03:20,796 ERROR [org.ovirt.engine.core.bll.SPMAsyncTask]
>> (pool-6-thread-7) [10025b02] BaseAsyncTask::LogEndTaskFailure: Task
>> 00000000-0000-0000-0000-000000000000 (Parent Command AddVmFromTemplate,
>> Parameters Type
>> org.ovirt.engine.core.common.asynctasks.AsyncTaskParameters) ended with
>> failure:
>>
>> 2013-08-26 23:03:20,805 INFO
>> [org.ovirt.engine.core.bll.CommandMultiAsyncTasks] (pool-6-thread-7)
>> [10025b02] task with DB task ID 00000000-0000-0000-0000-000000000000 has
>>    empty vdsm  task ID and is about to be cleared
>>
>> 2013-08-26 23:03:20,806 INFO
>> [org.ovirt.engine.core.bll.CommandAsyncTask] (pool-6-thread-7)
>> [10025b02] CommandAsyncTask::EndActionIfNecessary: All tasks of command
>> 4202990d-e85f-4935-a91b-a832bc8582cc has ended -> executing EndAction
>>
>> 2013-08-26 23:03:20,807 INFO
>> [org.ovirt.engine.core.bll.CommandAsyncTask] (pool-6-thread-7)
>> [10025b02] CommandAsyncTask::EndAction: Ending action for 1 tasks
>> (command ID: 4202990d-e85f-4935-a91b-a832bc8582cc): calling EndAction .
>>
>> Needless to say that I'm ABSOLUTELY SURE the template-copy tasks
>> actually did succeed before rebooting, as I was using the VMs,
>> installing software, rebooting, ... they were all running fine for 22
>> hours!
>>
>> These messages exist for every missing VM. A show-stopper for 3.3 if you
>> ask me :-/
>>
>>
>> Thanks
>> - Frank
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>> http://lists.ovirt.org/mailman/listinfo/users
>>
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