Devaraj K created MAPREDUCE-4261:
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Summary: 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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