[Users] VM snapshot creating failed

[Jakub Bittner]

Dne 17.9.2013 13:08, Itamar Heim napsal(a):
> On 09/17/2013 01:59 PM, Jakub Bittner wrote:
>> Dne 16.9.2013 23:44, Itamar Heim napsal(a):
>>> On 08/29/2013 01:03 PM, Jakub Bittner wrote:
>>>> Dne 29.8.2013 09:02, Laszlo Hornyak napsal(a):
>>>>> ok, it is there in the vdsm log:
>>>>>
>>>>> Thread-58161::ERROR::2013-08-29
>>>>> 07:48:18,255::libvirtvm::2089::vm.Vm::(snapshot)
>>>>> vmId=`e4226eb3-9758-4d19-a4d3-0a263189013d`::The base volume doesn't
>>>>> exist: {'device': 'disk', 'domainID':
>>>>> 'f5846dee-cbe1-415e-8452-d9fec8f2bcd0', 'volumeID':
>>>>> '8b177d7c-4577-4ec4-adab-d2c87377f34a', 'imageID':
>>>>> 'c7a90893-83e9-4781-905f-470a2e6b653f'}
>>>>>
>>>>> And this is the relevant snippet from vdsm:
>>>>>
>>>>>                  # The volume we want to snapshot doesn't exist
>>>>>                  _rollbackDrives(newDrives)
>>>>>                  self.log.error("The base volume doesn't exist: %s",
>>>>> baseDrv)
>>>>>
>>>>> I would suspect that this is another DB inconsistency, the engine is
>>>>> sending a disk to snapshot that does not exist on the storage. Can 
>>>>> you
>>>>> still start this VM?
>>>>>
>>>>> Thank you,
>>>>> Laszlo
>>>>>
>>>>> ----- Original Message -----
>>>>>> From: "Jakub Bittner" <j.bittner at nbu.cz>
>>>>>> To: "Laszlo Hornyak" <lhornyak at redhat.com>
>>>>>> Cc: users at ovirt.org
>>>>>> Sent: Thursday, August 29, 2013 7:50:55 AM
>>>>>> Subject: Re: [Users] VM snapshot creating failed
>>>>>>
>>>>>> Dne 28.8.2013 18:09, Laszlo Hornyak napsal(a):
>>>>>>> Hi Jakub,
>>>>>>>
>>>>>>> Could you also share the VDSM logs from that host?
>>>>>>>
>>>>>>> Thank you,
>>>>>>> Laszlo
>>>>>>>
>>>>>>> ----- Original Message -----
>>>>>>>> From: "Jakub Bittner" <j.bittner at nbu.cz>
>>>>>>>> To: users at ovirt.org
>>>>>>>> Sent: Wednesday, August 28, 2013 5:45:28 PM
>>>>>>>> Subject: [Users] VM snapshot creating failed
>>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> I tryed to create snapshot of VM, but it fails with this in log:
>>>>>>>>
>>>>>>>> http://paste.fedoraproject.org/35494/
>>>>>>>>
>>>>>>>>
>>>>>>>> I use oVirt 3.3RC
>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> Users mailing list
>>>>>>>> Users at ovirt.org
>>>>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>>>>
>>>>>> Here is the vdsm log from node
>>>>>> http://paste.fedoraproject.org/35641/
>>>>>>
>>>>>> Thank you.
>>>>>>
>>>>> Ok, it is there in the VDSM log:
>>>> I can star, stop and edit this VM as normally. Only snapshots doesnt
>>>> work. It does not work for imported and even for newly created VMs.
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at ovirt.org
>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>> was this resolved?
>>
>> I upgraded to 3.3.0-4 (latest) oVirt and tried snapshot:
>>
>> (newly created VM):
>>
>> Snapshot 'test' creation for VM 'server1.testlab.org' was initiated by
>> admin.
>> Failed to create live snapshot 'test' for VM 'server1.testlab.org'. VM
>> restart is recommended.
>> Snapshot 'test' creation for VM 'server1.testlab.org' has been 
>> completed.
>> I can see newly created snapshot in oVirt GUI.
>>
>> (imported VM):
>> Snapshot 'test2' creation for VM 'server2.testlab.org' was initiated by
>> admin.
>> Failed to create live snapshot 'test2' for VM 'server2.testlab.org'. VM
>> restart is recommended.
>> Snapshot 'test2' creation for VM 'server2.testlab.org' has been 
>> completed.
>> I can see newly created snapshot in oVirt GUI.
>>
>> The clone function works as expected (created ew VM from snapshot).
>
> thanks jakub,
>
> can you please open a bug to track/analyze this (so it won't get lost)?
>
> thanks,
>    Itamar

Its done Itamar. Here is the link on bugzilla 
https://bugzilla.redhat.com/show_bug.cgi?id=1009100.

Thanks,

Jakub Bittner