shweta agarwal created CLOUDSTACK-4503:
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Summary: hitting java npe in snapshot creation after upgrade from
3.0.4 to 4.2
Key: CLOUDSTACK-4503
URL: https://issues.apache.org/jira/browse/CLOUDSTACK-4503
Project: CloudStack
Issue Type: Bug
Security Level: Public (Anyone can view this level - this is the default.)
Components: Snapshot, Upgrade, XenServer
Affects Versions: 4.2.1
Environment: upgraded from 3.0.4 to 4.2 with one xen 6.0.2 host
Reporter: shweta agarwal
Priority: Blocker
Fix For: 4.2.1
Attachments: snapshot.tar.gz
creating snapshot is failing with exception :
2013-08-26 06:44:05,729 DEBUG [agent.transport.Request] (Job-Executor-6:job-206
= [ 2e2ffe00-c590-41ef-a63e-7dac6046e53c ]) Seq 1-519045381: Received: { Ans:
, MgmtId: 6819569205345, via: 1, Ver: v1, Flags: 10, { CopyCmdAnswer } }
2013-08-26 06:44:05,749 DEBUG [storage.snapshot.SnapshotServiceImpl]
(Job-Executor-6:job-206 = [ 2e2ffe00-c590-41ef-a63e-7dac6046e53c ]) Failed to
update snapshot state
java.lang.NullPointerException
at
org.apache.cloudstack.storage.snapshot.SnapshotObject.processEvent(SnapshotObject.java:268)
at
org.apache.cloudstack.storage.snapshot.SnapshotServiceImpl.copySnapshotAsyncCallback(SnapshotServiceImpl.java:316)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at
org.apache.cloudstack.framework.async.AsyncCallbackDispatcher.dispatch(AsyncCallbackDispatcher.java:142)
at
org.apache.cloudstack.framework.async.InplaceAsyncCallbackDriver.performCompletionCallback(InplaceAsyncCallbackDriver.java:26)
at
org.apache.cloudstack.framework.async.AsyncCallbackDispatcher.complete(AsyncCallbackDispatcher.java:120)
at
org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.copyAsync(AncientDataMotionStrategy.java:423)
at
org.apache.cloudstack.storage.motion.DataMotionServiceImpl.copyAsync(DataMotionServiceImpl.java:55)
at
org.apache.cloudstack.storage.snapshot.SnapshotServiceImpl.backupSnapshot(SnapshotServiceImpl.java:266)
at
org.apache.cloudstack.storage.snapshot.XenserverSnapshotStrategy.backupSnapshot(XenserverSnapshotStrategy.java:138)
at
org.apache.cloudstack.storage.snapshot.XenserverSnapshotStrategy.takeSnapshot(XenserverSnapshotStrategy.java:264)
at
com.cloud.storage.snapshot.SnapshotManagerImpl.takeSnapshot(SnapshotManagerImpl.java:1013)
at
com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
at
org.apache.cloudstack.storage.volume.VolumeServiceImpl.takeSnapshot(VolumeServiceImpl.java:1281)
at
com.cloud.storage.VolumeManagerImpl.takeSnapshot(VolumeManagerImpl.java:2703)
at
org.apache.cloudstack.api.command.user.snapshot.CreateSnapshotCmd.execute(CreateSnapshotCmd.java:170)
at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
at
com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:531)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:679)
2013-08-26 06:44:05,753 DEBUG [storage.snapshot.SnapshotManagerImpl]
(Job-Executor-6:job-206 = [ 2e2ffe00-c590-41ef-a63e-7dac6046e53c ]) Failed to
create snapshot
com.cloud.utils.exception.CloudRuntimeException: java.lang.NullPointerException
at
org.apache.cloudstack.storage.snapshot.SnapshotServiceImpl.backupSnapshot(SnapshotServiceImpl.java:281)
at
org.apache.cloudstack.storage.snapshot.XenserverSnapshotStrategy.backupSnapshot(XenserverSnapshotStrategy.java:138)
at
org.apache.cloudstack.storage.snapshot.XenserverSnapshotStrategy.takeSnapshot(XenserverSnapshotStrategy.java:264)
at
com.cloud.storage.snapshot.SnapshotManagerImpl.takeSnapshot(SnapshotManagerImpl.java:1013)
at
com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
at
org.apache.cloudstack.storage.volume.VolumeServiceImpl.takeSnapshot(VolumeServiceImpl.java:1281)
attaching Ms log for further details
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