[Users] attempted live snapshot, machine paused, wouldn't restart

Erik Jacobs erikmjacobs at gmail.com
Wed Dec 19 15:19:55 UTC 2012


Hi Haim,

In-line responses follow.


On Wed, Dec 19, 2012 at 4:02 AM, Haim Ateya <hateya at redhat.com> wrote:

> Hi Erik,
>
> in order to debug it, we need some more details, such as engine and vdsm
> logs, can you please attach those logs from the moment you took the
> snapshot?
>
http://pastie.org/5553030 (engine.log)
http://pastebin.ca/2294934 (vdsm.log)


> from the log below, it seems as if vm resume operation succeeded and vm
> state changed to powering up.
> btw, did you have an operating system installed on this vm ? what was the
> status of the vm prior to the live snapshot attempt?
>

Centos 5.6 guest that was running at the time I hit the "create snapshot"
button.

Status of my 3 storage domains:
 /dev/mapper/mediavg-121028_rhev
                      148G   21G  121G  15% /mnt/rhev
/dev/mapper/mediavg-121028_rheviso
                       20G  4.2G   15G  23% /mnt/rheviso
/dev/mapper/mediavg-121028_rhevimport
                      9.9G  5.1G  4.3G  55% /mnt/rhevimport

Thanks!
-E

>
> Thanks.
> Haim
>
>
> ----- Original Message -----
> > From: "Erik Jacobs" <erikmjacobs at gmail.com>
> > To: users at ovirt.org
> > Sent: Wednesday, December 19, 2012 5:58:18 AM
> > Subject: [Users] attempted live snapshot, machine paused, wouldn't
> restart
> >
> >
> >
> >
> >
> >
> > I attempted to take a snapshot of a machine while it was running. I
> > noticed that the machine was paused, and then I attempted to resume
> > it. The machine looked like it was going to launch, but the events
> > tab simply indicated that execution of launching the vm failed.
> >
> > Here's the engine.log at the time:
> > 2012-12-18 22:53:55,838 INFO
> > [org.ovirt.engine.core.vdsbroker.irsbroker.IsValidVDSCommand]
> > (ajp--0.0.0.0-8009-5) START, IsValidVDSCommand(storagePoolId =
> > 2ccd03b1-fd0e-4578-88ce-e5065a9742d7, ignoreFailoverLimit = false,
> > compatabilityVersion = null), log id: 19399f32
> > 2012-12-18 22:53:55,848 INFO
> > [org.ovirt.engine.core.vdsbroker.irsbroker.IsValidVDSCommand]
> > (ajp--0.0.0.0-8009-5) FINISH, IsValidVDSCommand, return: true, log
> > id: 19399f32
> > 2012-12-18 22:53:55,894 INFO
> > [org.ovirt.engine.core.vdsbroker.IsVmDuringInitiatingVDSCommand]
> > (ajp--0.0.0.0-8009-5) START, IsVmDuringInitiatingVDSCommand(vmId =
> > 35d58779-ee24-4926-8612-e053ff48881b), log id: 76d4a2b2
> > 2012-12-18 22:53:55,895 INFO
> > [org.ovirt.engine.core.vdsbroker.IsVmDuringInitiatingVDSCommand]
> > (ajp--0.0.0.0-8009-5) FINISH, IsVmDuringInitiatingVDSCommand,
> > return: false, log id: 76d4a2b2
> > 2012-12-18 22:53:55,935 INFO [org.ovirt.engine.core.bll.RunVmCommand]
> > (pool-3-thread-49) [17252a1c] Lock Acquired to object EngineLock
> > [exclusiveLocks= key: 35d58779-ee24-4926-8612-e053ff48881b value: VM
> > , sharedLocks= ]
> > 2012-12-18 22:53:55,952 INFO [org.ovirt.engine.core.bll.RunVmCommand]
> > (pool-3-thread-49) [17252a1c] Running command: RunVmCommand
> > internal: false. Entities affected : ID:
> > 35d58779-ee24-4926-8612-e053ff48881b Type: VM
> > 2012-12-18 22:53:55,966 INFO
> > [org.ovirt.engine.core.vdsbroker.ResumeVDSCommand]
> > (pool-3-thread-49) [17252a1c] START, ResumeVDSCommand(vdsId =
> > 0a7046ea-216d-11e2-8fe8-001372eb596b,
> > vmId=35d58779-ee24-4926-8612-e053ff48881b), log id: 607d6dc2
> > 2012-12-18 22:53:55,976 INFO
> > [org.ovirt.engine.core.vdsbroker.vdsbroker.ResumeBrokerVDSCommand]
> > (pool-3-thread-49) [17252a1c] START, ResumeBrokerVDSCommand(vdsId =
> > 0a7046ea-216d-11e2-8fe8-001372eb596b,
> > vmId=35d58779-ee24-4926-8612-e053ff48881b), log id: 66b1872c
> > 2012-12-18 22:53:56,292 INFO
> > [org.ovirt.engine.core.vdsbroker.vdsbroker.ResumeBrokerVDSCommand]
> > (pool-3-thread-49) [17252a1c] FINISH, ResumeBrokerVDSCommand, log
> > id: 66b1872c
> > 2012-12-18 22:53:56,298 INFO
> > [org.ovirt.engine.core.vdsbroker.ResumeVDSCommand]
> > (pool-3-thread-49) [17252a1c] FINISH, ResumeVDSCommand, return:
> > PoweringUp, log id: 607d6dc2
> > 2012-12-18 22:53:56,302 INFO [org.ovirt.engine.core.bll.RunVmCommand]
> > (pool-3-thread-49) [17252a1c] Lock freed to object EngineLock
> > [exclusiveLocks= key: 35d58779-ee24-4926-8612-e053ff48881b value: VM
> > , sharedLocks= ]
> >
> > I'm not sure if I was missing something, or if I needed to wait for
> > something to complete, or what. I ended up just stopping the machine
> > and then starting it from cold.
> >
> > Any thoughts here? I'm happy to attempt this again and to see if it
> > breaks the same way and to capture more data.
> >
> > Cheers,
> >
> >
> >
> >
> >
> > --
> > Erik Jacobs
> > ATLElite / www.atlelite.com
> > DGTrials / www.DGTrials.com
> > FestiveGarage / www.FestiveGarage.com
> > Riding Resource / www.RidingResource.com
> > www.erikjacobs.com
> > (C) 646-284-3482 (F) 404-585-4409
> >
> > _______________________________________________
> > Users mailing list
> > Users at ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/users
> >
>



-- 
Erik Jacobs
ATLElite / www.atlelite.com
DGTrials / www.DGTrials.com
FestiveGarage / www.FestiveGarage.com
Riding Resource / www.RidingResource.com
www.erikjacobs.com
(C) 646-284-3482 (F) 404-585-4409
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ovirt.org/pipermail/users/attachments/20121219/ca4e0e9b/attachment-0001.html>


More information about the Users mailing list