[Users] All VMs disappeared

Greg Sheremeta gshereme at redhat.com
Mon Aug 12 07:23:40 EDT 2013 

Not the one I fixed, 987907. It was a simple UI NullPointerException.

Greg


----- Original Message -----
> From: "Laszlo Hornyak" <lhornyak at redhat.com>
> To: "Jakub Bittner" <j.bittner at nbu.cz>, "Noam Slomianko" <nslomian at redhat.com>, "Greg Sheremeta"
> <gshereme at redhat.com>
> Cc: users at ovirt.org
> Sent: Monday, August 12, 2013 7:21:26 AM
> Subject: Re: [Users] All VMs disappeared
> 
> 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
> > 
>

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