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https://issues.apache.org/jira/browse/MAPREDUCE-4261?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13276783#comment-13276783
]
Bhallamudi Venkata Siva Kamesh commented on MAPREDUCE-4261:
-----------------------------------------------------------
I think this is duplicate of
[MAPREDUCE-4071|https://issues.apache.org/jira/browse/MAPREDUCE-4071].
> MRAppMaster throws NPE while stopping RMContainerAllocator service
> ------------------------------------------------------------------
>
> Key: MAPREDUCE-4261
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4261
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mr-am
> Affects Versions: 2.0.0, 3.0.0
> Reporter: Devaraj K
> Assignee: Devaraj K
>
> {code:xml}
> 2012-05-16 18:55:54,222 INFO [Thread-1]
> org.apache.hadoop.yarn.service.CompositeService: Error stopping
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerLauncherRouter
> java.lang.NullPointerException
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerLauncherRouter.stop(MRAppMaster.java:716)
> at
> org.apache.hadoop.yarn.service.CompositeService.stop(CompositeService.java:99)
> at
> org.apache.hadoop.yarn.service.CompositeService.stop(CompositeService.java:89)
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$MRAppMasterShutdownHook.run(MRAppMaster.java:1036)
> at
> org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)
> 2012-05-16 18:55:54,222 INFO [Thread-1]
> org.apache.hadoop.yarn.service.CompositeService: Error stopping
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter
> java.lang.NullPointerException
> at
> org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.getStat(RMContainerAllocator.java:521)
> at
> org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.stop(RMContainerAllocator.java:227)
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter.stop(MRAppMaster.java:668)
> at
> org.apache.hadoop.yarn.service.CompositeService.stop(CompositeService.java:99)
> at
> org.apache.hadoop.yarn.service.CompositeService.stop(CompositeService.java:89)
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$MRAppMasterShutdownHook.run(MRAppMaster.java:1036)
> at
> org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)
> {code}
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