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https://issues.apache.org/jira/browse/MAPREDUCE-5413?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yeshavora updated MAPREDUCE-5413:
---------------------------------
Assignee: Omkar Vinit Joshi
> Killing mapred job in Initial stage leads to java.lang.NullPointerException
> ---------------------------------------------------------------------------
>
> Key: MAPREDUCE-5413
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5413
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: yeshavora
> Assignee: Omkar Vinit Joshi
>
> Run a MR job and kill it as soon as jobId is known. After killing the job,
> try to kill its attempts.
> Above steps leads to below exception,
> org.apache.hadoop.util.ShutdownHookManager: ShutdownHook
> 'MRAppMasterShutdownHook' failed, java.lang.NullPointerException
> java.lang.NullPointerException
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter.setSignalled(MRAppMaster.java:811)
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$MRAppMasterShutdownHook.run(MRAppMaster.java:1249)
> at
> org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)
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