[ https://issues.apache.org/jira/browse/MAPREDUCE-4261?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Devaraj K updated MAPREDUCE-4261: --------------------------------- Attachment: MAPREDUCE-4261.patch Attaching patch to fix this issue. > 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 > Attachments: MAPREDUCE-4261.patch > > > {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} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira