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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-5246) Xenserver - Hourly Snapshots - Creating snapshot from ROOT volume fails with NullPointer Exception.
Date Fri, 22 Nov 2013 18:46:37 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-5246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13830218#comment-13830218
] 

ASF subversion and git services commented on CLOUDSTACK-5246:
-------------------------------------------------------------

Commit 44a81519ce44aa1cab7ca17dcecb52d79e018cd7 in branch refs/heads/4.3 from [~minchen07]
[ https://git-wip-us.apache.org/repos/asf?p=cloudstack.git;h=44a8151 ]

CLOUDSTACK-5246:Xenserver - Hourly Snapshots - Creating snapshot from
ROOT volume fails with NullPointer Exception due to new jobs framework
merge.


> Xenserver - Hourly Snapshots - Creating snapshot from ROOT volume fails with NullPointer
Exception.
> ---------------------------------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-5246
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-5246
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: Management Server
>    Affects Versions: 4.3.0
>         Environment: Build from 4.3
>            Reporter: Sangeetha Hariharan
>            Assignee: Min Chen
>            Priority: Blocker
>             Fix For: 4.3.0
>
>         Attachments: management-server.rar
>
>
> Xenserver - Hourly Snapshots - Creating snapshot from ROOT volume fails with NullPointer
Exception.
> Steps to reproduce the problem:
> Advanced zone set up with 2 Xenserver 6.2 hosts
> Deploy 10 vms in each of the hosts.
> Create hourly scheduled snapshot policy for all the above Vm's ROOT volume at "15 mts".
> When creation of snapshot is attempted , they all fail with NullPointerException:
> 2013-11-21 22:18:02,992 DEBUG [c.c.s.s.SnapshotSchedulerImpl] (SnapshotPollTask:ctx-f5933165)
Snapshot scheduler.poll is being called
> at 2013-11-22 03:18:02 GMT
> 2013-11-21 22:18:02,994 DEBUG [c.c.s.s.SnapshotSchedulerImpl] (SnapshotPollTask:ctx-f5933165)
Got 21 snapshots to be executed at 2013-11-22 03:18:02 GMT
> 2013-11-21 22:18:03,003 DEBUG [c.c.s.s.SnapshotSchedulerImpl] (SnapshotPollTask:ctx-f5933165)
Scheduling 1 snapshot for volume 28 for schedule id: 1 at 2013-11-22 03:15:00 GMT
> 2013-11-21 22:18:03,113 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] (SnapshotPollTask:ctx-f5933165)
submit async job-110, details: AsyncJobVO {id:110, userId: 1, accountId: 5, instanceType:
Snapshot, instanceId: 1, cmd: org.apache.cloudstack.api.command.user.snapshot.CreateSnapshotCmd,
cmdInfo: {"id":"1","ctxUserId":"1","volumeid":"28","ctxAccountId":"5","ctxStartEventId":"1","policyid":"1"},
cmdVersion: 0, status: IN_PROGRESS, processStatus: 0, resultCode: 0, result: null, initMsid:
112516401760401, completeMsid: null, lastUpdated: null, lastPolled: null, created: null}
> 2013-11-21 22:18:03,119 INFO  [o.a.c.f.j.i.AsyncJobMonitor] (Job-Executor-110:ctx-f6bd4e26)
Add job-110 into job monitoring
> 2013-11-21 22:18:03,119 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] (Job-Executor-110:ctx-f6bd4e26)
Executing AsyncJobVO {id:110, userId: 1, accountId: 5, instanceType: Snapshot, instanceId:
1, cmd: org.apache.cloudstack.api.command.user.snapshot.CreateSnapshotCmd, cmdInfo: {"id":"1","ctxUserId":"1","volumeid":"28","ctxAccountId":"5","ctxStartEventId":"1","policyid":"1"},
cmdVersion: 0, status: IN_PROGRESS, processStatus: 0, resultCode: 0, result: null, initMsid:
112516401760401, completeMsid: null, lastUpdated: null, lastPolled: null, created: null}
> 2013-11-21 22:18:03,119 ERROR [o.a.c.f.j.i.AsyncJobManagerImpl] (Job-Executor-110:ctx-f6bd4e26)
Unexpected exception
> java.lang.NullPointerException
>         at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl.getDispatcher(AsyncJobManagerImpl.java:454)
>         at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl.access$800(AsyncJobManagerImpl.java:80)
>         at org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:518)
>         at org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
>         at org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
>         at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
>         at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
>         at org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
>         at java.util.concurrent.Executors$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:722)
> 2013-11-21 22:18:03,120 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] (Job-Executor-110:ctx-f6bd4e26)
Complete async job-110, jobStatus: FAILED, resultCode: 530, result: null
> Note - I am able to take a manual snapshot of ROOT volume successfully.



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