[ovirt-devel] Re: [ovirt-users] Re: Parent checkpoint ID does not match the actual leaf checkpoint

Hi to all. We have almost the same problem. After a snapshot restore in a checkpoint taken previous last incremental backup, we have alwes the error "Parent checkpoint ID does not match the actual leaf checkpoint". we have also the " parent_checkpoint_id: None" there is a wey to fix it on a production env? our engine version is 4.4.5.11 and vdsm 4.40.50 Il 19/07/2020 23:27, Nir Soffer ha scritto: > On Sun, Jul 19, 2020 at 5:38 PM Łukasz Kołaciński > <l.kolacinski(a)storware.eu <mailto:l.kolacinski@storware.eu>> wrote: > > Hello, > Thanks to previous answers, I was able to make backups. > Unfortunately, we had some infrastructure issues and after the > host reboots new problems appeared. I am not able to do any > backup using the commands that worked yesterday. I looked through > the logs and there is something like this: > > 2020-07-17 15:06:30,644+02 ERROR > [org.ovirt.engine.core.bll.StartVmBackupCommand] > (EE-ManagedScheduledExecutorService-engineScheduledThreadPool-Thread-54) > [944a1447-4ea5-4a1c-b971-0bc612b6e45e] Failed to execute VM > backup operation 'StartVmBackup': {}: > org.ovirt.engine.core.common.errors.EngineException: > EngineException: > org.ovirt.engine.core.vdsbroker.vdsbroker.VDSErrorException: > VDSGenericException: VDSErrorException: Failed to > StartVmBackupVDS, error = Checkpoint Error: > {'parent_checkpoint_id': None, 'leaf_checkpoint_id': > 'cd078706-84c0-4370-a6ec-654ccd6a21aa', 'vm_id': > '116aa6eb-31a1-43db-9b1e-ad6e32fb9260', 'reason': '*Parent > checkpoint ID does not match the actual leaf checkpoint*'}, > code = 1610 (Failed with error unexpected and code 16) > > > It looks like engine sent: > >     parent_checkpoint_id: None > > This issue was fix in engine few weeks ago. > > Which engine and vdsm versions are you testing? > > at > deployment.engine.ear.bll.jar//org.ovirt.engine.core.bll.VdsHandler.handleVdsResult(VdsHandler.java:114) > at > deployment.engine.ear.bll.jar//org.ovirt.engine.core.bll.VDSBrokerFrontendImpl.runVdsCommand(VDSBrokerFrontendImpl.java:33) > at > deployment.engine.ear.bll.jar//org.ovirt.engine.core.bll.CommandBase.runVdsCommand(CommandBase.java:2114) > at > deployment.engine.ear.bll.jar//org.ovirt.engine.core.bll.StartVmBackupCommand.performVmBackupOperation(StartVmBackupCommand.java:368) > at > deployment.engine.ear.bll.jar//org.ovirt.engine.core.bll.StartVmBackupCommand.runVmBackup(StartVmBackupCommand.java:225) > at > deployment.engine.ear.bll.jar//org.ovirt.engine.core.bll.StartVmBackupCommand.performNextOperation(StartVmBackupCommand.java:199) > at > deployment.engine.ear.bll.jar//org.ovirt.engine.core.bll.SerialChildCommandsExecutionCallback.childCommandsExecutionEnded(SerialChildCommandsExecutionCallback.java:32) > at > deployment.engine.ear.bll.jar//org.ovirt.engine.core.bll.ChildCommandsCallbackBase.doPolling(ChildCommandsCallbackBase.java:80) > at > deployment.engine.ear.bll.jar//org.ovirt.engine.core.bll.tasks.CommandCallbacksPoller.invokeCallbackMethodsImpl(CommandCallbacksPoller.java:175) > at > deployment.engine.ear.bll.jar//org.ovirt.engine.core.bll.tasks.CommandCallbacksPoller.invokeCallbackMethods(CommandCallbacksPoller.java:109) > at > java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) > at > java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) > at > org.glassfish.javax.enterprise.concurrent//org.glassfish.enterprise.concurrent.internal.ManagedScheduledThreadPoolExecutor$ManagedScheduledFutureTask.access$201(ManagedScheduledThreadPoolExecutor.java:383) > at > org.glassfish.javax.enterprise.concurrent//org.glassfish.enterprise.concurrent.internal.ManagedScheduledThreadPoolExecutor$ManagedScheduledFutureTask.run(ManagedScheduledThreadPoolExecutor.java:534) > at > java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) > at > java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) > at java.base/java.lang.Thread.run(Thread.java:834) > at > org.glassfish.javax.enterprise.concurrent//org.glassfish.enterprise.concurrent.ManagedThreadFactoryImpl$ManagedThread.run(ManagedThreadFactoryImpl.java:250) > > > And the last error is: > > 2020-07-17 15:13:45,835+02 ERROR > [org.ovirt.engine.core.bll.StartVmBackupCommand] > (EE-ManagedScheduledExecutorService-engineScheduledThreadPool-Thread-14) > [f553c1f2-1c99-4118-9365-ba6b862da936] Failed to execute VM > backup operation 'GetVmBackupInfo': {}: > org.ovirt.engine.core.common.errors.EngineException: > EngineException: > org.ovirt.engine.core.vdsbroker.vdsbroker.VDSErrorException: > VDSGenericException: VDSErrorException: Failed to > GetVmBackupInfoVDS, error = No such backup Error: {'vm_id': > '116aa6eb-31a1-43db-9b1e-ad6e32fb9260', 'backup_id': > 'bf1c26f7-c3e5-437c-bb5a-255b8c1b3b73', 'reason': '*VM backup > not exists: Domain backup job id not found: no domain backup > job present'*}, code = 1601 (Failed with error unexpected and > code 16) > > > This is likely a result of the first error. If starting backup failed > the backup entity > is deleted. > > (these errors are from full backup) > > Like I said this is very strange because everything was working > correctly. > > > Regards > > Łukasz Kołaciński > > Junior Java Developer > > e-mail: l.kolacinski(a)storware.eu <mailto:l.kolacinski@storware.eu> > <mailto:m.helbert@storware.eu> > > > *STORWARE* <http://www.storware.eu/>** > > > > *ul. 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