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From "Sailaja Mada (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CLOUDSTACK-3418) Failed to update snapshot state with NPE while creating the snpashot when Primary Storage is in Prepare Maintanance state
Date Tue, 09 Jul 2013 11:09:48 GMT
Sailaja Mada created CLOUDSTACK-3418:
----------------------------------------

             Summary: Failed to update snapshot state with NPE while creating the snpashot
when Primary Storage is in Prepare Maintanance state
                 Key: CLOUDSTACK-3418
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-3418
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
            Reporter: Sailaja Mada


Setup:  VMWARE with Cluster Primary storage and Zone primary storage

Steps:

1. Configure VMWARE Adv Zone with cluster level primary storage and Zone level primary storage

2. Move the Cluster level primary storage to Maintenance state . When its in Prepare Maintenance
state, tried to create snapshot for the ROOT volume. 

Observation:
Failed to update snapshot state with NPE while creating the snpashot when Primary Storage
is in Prepare Maintenance state

2013-07-09 16:24:55,983 WARN  [storage.snapshot.SnapshotManagerImpl] (Job-Executor-29:job-49)
Storage unavailable
com.cloud.exception.StorageUnavailableException: Resource [StoragePool:1] is unreachable:
Unable to send command to the pool 1 due to there is no enabled hosts up in this cluster
        at com.cloud.storage.StorageManagerImpl.sendToPool(StorageManagerImpl.java:1071)
        at com.cloud.storage.StorageManagerImpl.sendToPool(StorageManagerImpl.java:1096)
        at com.cloud.storage.snapshot.SnapshotManagerImpl.sendToPool(SnapshotManagerImpl.java:219)
        at org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.copySnapshot(AncientDataMotionStrategy.java:785)
        at org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.copyAsync(AncientDataMotionStrategy.java:497)
        at org.apache.cloudstack.storage.motion.DataMotionServiceImpl.copyAsync(DataMotionServiceImpl.java:59)
        at org.apache.cloudstack.storage.snapshot.strategy.AncientSnapshotStrategy.backupSnapshot(AncientSnapshotStrategy.java:425)
        at com.cloud.storage.snapshot.SnapshotManagerImpl.backupSnapshot(SnapshotManagerImpl.java:360)
        at com.cloud.storage.snapshot.SnapshotManagerImpl.createSnapshot(SnapshotManagerImpl.java:302)
        at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
        at org.apache.cloudstack.api.command.user.snapshot.CreateSnapshotCmd.execute(CreateSnapshotCmd.java:168)
        at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155)
        at com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:437)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:679)
2013-07-09 16:24:55,987 DEBUG [snapshot.strategy.AncientSnapshotStrategy] (Job-Executor-29:job-49)
Failed to update snapshot state
java.lang.NullPointerException
        at org.apache.cloudstack.storage.snapshot.strategy.AncientSnapshotStrategy.copySnapshotAsyncCallback(AncientSnapshotStrategy.java:468)
        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:125)
        at org.apache.cloudstack.framework.async.InplaceAsyncCallbackDriver.performCompletionCallback(InplaceAsyncCallbackDriver.java:26)
        at org.apache.cloudstack.framework.async.AsyncCallbackDispatcher.complete(AsyncCallbackDispatcher.java:103)
        at org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.copyAsync(AncientDataMotionStrategy.java:505)
        at org.apache.cloudstack.storage.motion.DataMotionServiceImpl.copyAsync(DataMotionServiceImpl.java:59)
        at org.apache.cloudstack.storage.snapshot.strategy.AncientSnapshotStrategy.backupSnapshot(AncientSnapshotStrategy.java:425)
        at com.cloud.storage.snapshot.SnapshotManagerImpl.backupSnapshot(SnapshotManagerImpl.java:360)
        at com.cloud.storage.snapshot.SnapshotManagerImpl.createSnapshot(SnapshotManagerImpl.java:302)
        at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
        at org.apache.cloudstack.api.command.user.snapshot.CreateSnapshotCmd.execute(CreateSnapshotCmd.java:168)
        at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155)
        at com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:437)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:679)
2013-07-09 16:24:56,014 INFO  [user.snapshot.CreateSnapshotCmd] (Job-Executor-29:job-49) VOLSS:
 backupSnapshotCmd finishes:1373367296014



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