[Users] All VMs disappeared

Mon Aug 12 11:21:26 UTC 2013

Well if they are no longer in DB then that explains why the exception no longer occurs, but at the cost of database corruption.
Noam and Greg, can these bugs cause data corruption?

Thank you,
Laszlo

----- Original Message -----
> From: "Jakub Bittner" <j.bittner at nbu.cz>
> To: "Greg Sheremeta" <gshereme at redhat.com>
> Cc: users at ovirt.org, "Laszlo Hornyak" <lhornyak at redhat.com>
> Sent: Monday, August 12, 2013 9:05:09 AM
> Subject: Re: [Users] All VMs disappeared
> 
> Dne 10.8.2013 01:54, Greg Sheremeta napsal(a):
> > It could also be this bug[1], for which I just submitted a fix.
> >
> > [1] https://bugzilla.redhat.com/show_bug.cgi?id=987907
> >
> > You can work around it by typing just "VMs:" (without the quotes) in the
> > search bar.
> >
> > Greg
> >
> >
> > ----- Original Message -----
> >> From: "Laszlo Hornyak" <lhornyak at redhat.com>
> >> To: "Jakub Bittner" <j.bittner at nbu.cz>
> >> Cc: users at ovirt.org
> >> Sent: Friday, August 9, 2013 11:21:26 AM
> >> Subject: Re: [Users] All VMs disappeared
> >>
> >> Hi Jakub,
> >>
> >> Could you check through DB or REST-API if the VM's are in your DB?
> >> select * from vm_static;
> >> or
> >> curl -u admin at internal:blablabla [engine-url]api/vms
> >>
> >> It seems Noam fixed this issue already in
> >> c2295c31fa645e1ba1b94cd557bd1fecb40c8829.
> >>
> >> Thank you,
> >> Laszlo
> >>
> >> ----- Original Message -----
> >>> From: "Jakub Bittner" <j.bittner at nbu.cz>
> >>> To: users at ovirt.org
> >>> Sent: Friday, August 9, 2013 1:06:53 PM
> >>> Subject: Re: [Users] All VMs disappeared
> >>>
> >>> Dne 9.8.2013 09:48, Jakub Bittner napsal(a):
> >>>> Hello,
> >>>>
> >>>> 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:
> >>>>
> >>>>
> >>>> 2013-08-09 09:44:24,203 WARN
> >>>> [org.ovirt.engine.core.vdsbroker.VdsManager]
> >>>> (DefaultQuartzScheduler_Worker-45) Failed to refresh VDS , vds =
> >>>> 7cb6aedf-47bc-40b0-877f-2a537fca5c64 : node2.x.com, error =
> >>>> java.lang.NullPointerException, continuing.:
> >>>> java.lang.NullPointerException
> >>>>          at
> >>>> org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo.proceedGuaranteedMemoryCheck(VdsUpdateRunTimeInfo.java:1313)
> >>>> [vdsbroker.jar:]
> >>>>          at
> >>>> org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo.refreshVmStats(VdsUpdateRunTimeInfo.java:968)
> >>>> [vdsbroker.jar:]
> >>>>          at
> >>>> org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo.refreshVdsRunTimeInfo(VdsUpdateRunTimeInfo.java:542)
> >>>> [vdsbroker.jar:]
> >>>>          at
> >>>> org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo.Refresh(VdsUpdateRunTimeInfo.java:383)
> >>>> [vdsbroker.jar:]
> >>>>          at
> >>>> org.ovirt.engine.core.vdsbroker.VdsManager.OnTimer(VdsManager.java:237)
> >>>> [vdsbroker.jar:]
> >>>>
> >>>>          at sun.reflect.GeneratedMethodAccessor171.invoke(Unknown
> >>>> Source) [:1.7.0_25]
> >>>>          at
> >>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >>>> [rt.jar:1.7.0_25]
> >>>>          at java.lang.reflect.Method.invoke(Method.java:606)
> >>>> [rt.jar:1.7.0_25]
> >>>>          at
> >>>> org.ovirt.engine.core.utils.timer.JobWrapper.execute(JobWrapper.java:60)
> >>>> [scheduler.jar:]
> >>>>          at org.quartz.core.JobRunShell.run(JobRunShell.java:213)
> >>>> [quartz.jar:]
> >>>>          at
> >>>> org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:557)
> >>>> [quartz.jar:]
> >>>>
> >>>> 2013-08-09 09:44:27,039 WARN
> >>>> [org.ovirt.engine.core.vdsbroker.VdsManager]
> >>>> (DefaultQuartzScheduler_Worker-47) Failed to refresh VDS , vds =
> >>>> 653e34a6-6b7e-4757-9042-dc02e7a0cddf : node3.x.com, error =
> >>>> java.lang.NullPointerException, continuing.:
> >>>> java.lang.NullPointerException
> >>>>          at
> >>>> org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo.proceedGuaranteedMemoryCheck(VdsUpdateRunTimeInfo.java:1313)
> >>>> [vdsbroker.jar:]
> >>>>          at
> >>>> org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo.refreshVmStats(VdsUpdateRunTimeInfo.java:968)
> >>>> [vdsbroker.jar:]
> >>>>          at
> >>>> org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo.refreshVdsRunTimeInfo(VdsUpdateRunTimeInfo.java:542)
> >>>> [vdsbroker.jar:]
> >>>>          at
> >>>> org.ovirt.engine.core.vdsbroker.VdsUpdateRunTimeInfo.Refresh(VdsUpdateRunTimeInfo.java:383)
> >>>> [vdsbroker.jar:]
> >>>>          at
> >>>> org.ovirt.engine.core.vdsbroker.VdsManager.OnTimer(VdsManager.java:237)
> >>>> [vdsbroker.jar:]
> >>>>
> >>>>          at sun.reflect.GeneratedMethodAccessor171.invoke(Unknown
> >>>> Source) [:1.7.0_25]
> >>>>          at
> >>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >>>> [rt.jar:1.7.0_25]
> >>>>          at java.lang.reflect.Method.invoke(Method.java:606)
> >>>> [rt.jar:1.7.0_25]
> >>>>          at
> >>>> org.ovirt.engine.core.utils.timer.JobWrapper.execute(JobWrapper.java:60)
> >>>> [scheduler.jar:]
> >>>>          at org.quartz.core.JobRunShell.run(JobRunShell.java:213)
> >>>> [quartz.jar:]
> >>>>          at
> >>>> org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:557)
> >>>> [quartz.jar:]
> >>>> _______________________________________________
> >>>> Users mailing list
> >>>> Users at ovirt.org
> >>>> http://lists.ovirt.org/mailman/listinfo/users
> >>> I restarted management node and both nodes and this problem disappeared.
> >>> But I still can not see any VMs.
> >>> _______________________________________________
> >>> 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
> >>
> Hi,
> 
> I do not have them in database. Both commands shows nothing
> 