[ovirt-devel] Error: VDSGenericException: VDSNetworkException: Policy reset

[Martin Mucha]

thanks for explanation,

M.

----- Original Message -----
> Martin,
> 
> This is policy reset when we perform setupNetworks. This is expected
> behavior but the stacktrace is confusing and we have a BZ [1] to
> improve it.
> 
> The reason for it is that engine makes sure to keep connection alive
> at all times by using heartbeats. When we are about to configure
> network
> we know that there will be connectivity issue so before performing the
> operation we change heartbeat policy to ignore missing heartbeats.
> This operation enforces to reconnect using different policy and we see
> this nice stacktrace in the log.
> 
> Thanks,
> Piotr
> 
> 
> [1] https://bugzilla.redhat.com/1235683
> 
> On Fri, Jul 3, 2015 at 9:17 AM, Martin Mucha <mmucha at redhat.com> wrote:
> > Hi,
> >
> > I keep seeing in engine.log (no another error anywhere else) this error.
> > Does anyone knows what's wrong? Sometimes it takes days before it happens,
> > sometimes if fails very frequently.
> >
> >
> > 2015-07-03 09:12:40,056 ERROR
> > [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
> > (default task-10) [2428859b] Correlation ID: null, Call Stack: null,
> > Custom Event ID: -1, Message: VDSM 'dev07' command failed: Policy reset
> > 2015-07-03 09:12:40,056 ERROR
> > [org.ovirt.engine.core.vdsbroker.vdsbroker.PollVDSCommand] (default
> > task-10) [2428859b] Error: VDSGenericException: VDSNetworkException:
> > Policy reset
> > 2015-07-03 09:12:40,056 ERROR
> > [org.ovirt.engine.core.vdsbroker.vdsbroker.PollVDSCommand] (default
> > task-10) [2428859b] Exception:
> > org.ovirt.engine.core.vdsbroker.vdsbroker.VDSNetworkException:
> > VDSGenericException: VDSNetworkException: Policy reset
> >         at
> >         org.ovirt.engine.core.vdsbroker.vdsbroker.BrokerCommandBase.proceedProxyReturnValue(BrokerCommandBase.java:188)
> >         [vdsbroker.jar:]
> >         at
> >         org.ovirt.engine.core.vdsbroker.vdsbroker.FutureVDSCommand.get(FutureVDSCommand.java:73)
> >         [vdsbroker.jar:]
> >         at
> >         org.ovirt.engine.core.bll.network.host.HostSetupNetworkPoller.poll(HostSetupNetworkPoller.java:30)
> >         [bll.jar:]
> >         at
> >         org.ovirt.engine.core.bll.network.host.HostSetupNetworksCommand.invokeSetupNetworksCommand(HostSetupNetworksCommand.java:253)
> >         [bll.jar:]
> >         at
> >         org.ovirt.engine.core.bll.network.host.HostSetupNetworksCommand.executeCommand(HostSetupNetworksCommand.java:171)
> >         [bll.jar:]
> >         at
> >         org.ovirt.engine.core.bll.CommandBase.executeWithoutTransaction(CommandBase.java:1212)
> >         [bll.jar:]
> >         at
> >         org.ovirt.engine.core.bll.CommandBase.executeActionInTransactionScope(CommandBase.java:1356)
> >         [bll.jar:]
> >         at
> >         org.ovirt.engine.core.bll.CommandBase.runInTransaction(CommandBase.java:1979)
> >         [bll.jar:]
> >         at
> >         org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInSuppressed(TransactionSupport.java:174)
> >         [utils.jar:]
> >         at
> >         org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInScope(TransactionSupport.java:116)
> >         [utils.jar:]
> >         at
> >         org.ovirt.engine.core.bll.CommandBase.execute(CommandBase.java:1392)
> >         [bll.jar:]
> >         at
> >         org.ovirt.engine.core.bll.CommandBase.executeAction(CommandBase.java:375)
> >         [bll.jar:]
> >         at org.ovirt.engine.core.bll.Backend.runAction(Backend.java:459)
> >         [bll.jar:]
> >         at
> >         org.ovirt.engine.core.bll.Backend.runActionImpl(Backend.java:441)
> >         [bll.jar:]
> >         at org.ovirt.engine.core.bll.Backend.runAction(Backend.java:397)
> >         [bll.jar:]
> >         …
> >         …
> >
> > 2015-07-03 09:12:40,106 ERROR
> > [org.ovirt.engine.core.vdsbroker.vdsbroker.PollVDSCommand] (default
> > task-10) [2428859b] Command 'PollVDSCommand(HostName = dev07,
> > VdsIdVDSCommandParametersBase:{runAsync='true',
> > hostId='72456bb8-4afb-4104-b86e-ab692b4a6f2e'})' execution failed:
> > VDSGenericException: VDSNetworkException: Policy reset
> >
> >
> >
> > thanks,
> >
> > mar.
> > _______________________________________________
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>