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From "Bhallamudi Venkata Siva Kamesh (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-4071) NPE while executing MRAppMaster shutdown hook
Date Tue, 27 Mar 2012 08:44:01 GMT
NPE while executing MRAppMaster shutdown hook
---------------------------------------------

                 Key: MAPREDUCE-4071
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4071
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: mr-am, mrv2
    Affects Versions: 0.23.1, 0.23.2, 0.23.3
            Reporter: Bhallamudi Venkata Siva Kamesh


While running the shutdown hook of MRAppMaster, hit NPE
{noformat}
Exception in thread "Thread-1" java.lang.NullPointerException
	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter.setSignalled(MRAppMaster.java:668)
	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$MRAppMasterShutdownHook.run(MRAppMaster.java:1004)
{noformat}

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