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From "Jason Lowe (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-4730) AM crashes due to OOM while serving up map task completion events
Date Wed, 17 Oct 2012 23:38:03 GMT
Jason Lowe created MAPREDUCE-4730:
-------------------------------------

             Summary: AM crashes due to OOM while serving up map task completion events
                 Key: MAPREDUCE-4730
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4730
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: applicationmaster, mrv2
    Affects Versions: 0.23.3
            Reporter: Jason Lowe
            Priority: Blocker


We're seeing a repeatable OOM crash in the AM for a task with around 30000 maps and 3000 reducers.
 Details to follow.

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