Please check [1] whether it fixes your issue. Thanks, Piotr

[1] https://gerrit.ovirt.org/#/c/58960/ On Thu, Jun 9, 2016 at 3:25 PM, Alexander Wels <awels(a)redhat.com&gt; wrote: > Hi, > > I am having this exception happen every time the engine tries to refresh > some data from a host (so really often). It started happening a couple of > days ago. Can anyone tell me how to fix it? > > 2016-06-09 09:08:19,396 ERROR [org.ovirt.engine.core.vdsbroker.VdsManager] > (DefaultQuartzScheduler5) [] Exception: java.lang.NullPointerException > > at > > org.ovirt.engine.core.vdsbroker.vdsbroker.VdsBrokerObjectsBuilder.getSwitc > hType(VdsBrokerObjectsBuilder.java:2159) [vdsbroker.jar:] > > at > > org.ovirt.engine.core.vdsbroker.vdsbroker.VdsBrokerObjectsBuilder.addHostN > etworksAndUpdateInterfaces(VdsBrokerObjectsBuilder.java:1774) > [vdsbroker.jar:] > > at > > org.ovirt.engine.core.vdsbroker.vdsbroker.VdsBrokerObjectsBuilder.updateNe > tworkData(VdsBrokerObjectsBuilder.java:1727) [vdsbroker.jar:] > > at > > org.ovirt.engine.core.vdsbroker.vdsbroker.VdsBrokerObjectsBuilder.updateVD > SDynamicData(VdsBrokerObjectsBuilder.java:872) [vdsbroker.jar:] > > at > > org.ovirt.engine.core.vdsbroker.vdsbroker.GetCapabilitiesVDSCommand.execut > eVdsBrokerCommand(GetCapabilitiesVDSCommand.java:17) [vdsbroker.jar:] > > at > > org.ovirt.engine.core.vdsbroker.vdsbroker.VdsBrokerCommand.executeVDSComma > nd(VdsBrokerCommand.java:110) [vdsbroker.jar:] > > at > > org.ovirt.engine.core.vdsbroker.VDSCommandBase.executeCommand(VDSCommandBa > se.java:73) [vdsbroker.jar:] > > at > > org.ovirt.engine.core.dal.VdcCommandBase.execute(VdcCommandBase.java:33) > [dal.jar:] > > at > > org.ovirt.engine.core.vdsbroker.ResourceManager.runVdsCommand(ResourceMana > ger.java:451) [vdsbroker.jar:] > > at > > org.ovirt.engine.core.vdsbroker.VdsManager.refreshCapabilities(VdsManager. > java:652) [vdsbroker.jar:] > > at > > org.ovirt.engine.core.vdsbroker.monitoring.HostMonitoring.beforeFirstRefre > shTreatment(HostMonitoring.java:687) [vdsbroker.jar:] > > at > > org.ovirt.engine.core.vdsbroker.monitoring.HostMonitoring.refreshVdsRunTim > eInfo(HostMonitoring.java:129) [vdsbroker.jar:] > > at > > org.ovirt.engine.core.vdsbroker.monitoring.HostMonitoring.refresh(HostMoni > toring.java:85) [vdsbroker.jar:] > > at > > org.ovirt.engine.core.vdsbroker.VdsManager.onTimer(VdsManager.java:237) > [vdsbroker.jar:] > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > [rt.jar:1.8.0_91] > > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: > 62) [rt.jar:1.8.0_91] > > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorIm > pl.java:43) [rt.jar:1.8.0_91] > > at java.lang.reflect.Method.invoke(Method.java:498) > [rt.jar:1.8.0_91] > at > > org.ovirt.engine.core.utils.timer.JobWrapper.invokeMethod(JobWrapper.java: > 77) [scheduler.jar:] > > at > > org.ovirt.engine.core.utils.timer.JobWrapper.execute(JobWrapper.java:51) > [scheduler.jar:] > > at org.quartz.core.JobRunShell.run(JobRunShell.java:213) > [quartz.jar:] > at > > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > [rt.jar:1.8.0_91] > > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > > [rt.jar:1.8.0_91] > > at > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java: > 1142) [rt.jar:1.8.0_91] > > at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java > :617) [rt.jar:1.8.0_91] > > at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_91] > > _______________________________________________ > Devel mailing list > Devel(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/devel