[Users] All VMs disappeared

[Yair Zaslavsky]

----- 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.

> 
> 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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