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From "Wei Chen (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-6457) kill task before the task is truely runing on a slave node
Date Wed, 19 Aug 2015 17:21:46 GMT
Wei Chen created MAPREDUCE-6457:
-----------------------------------

             Summary: kill task before the task is truely runing on a slave node
                 Key: MAPREDUCE-6457
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6457
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: applicationmaster, mrv2
    Affects Versions: 2.7.1, 2.6.0
         Environment: regular environment
            Reporter: Wei Chen


I happned to find this bug. When I am doing some development based on Hadoop-2.6.0.  I happend
to send to T_KILL signal to one of maptask before this task is register to TaskAttemptListener.
Because the attempt is not assigned with a container yet. It may lead to a lot of errors.



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