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Posted to mapreduce-issues@hadoop.apache.org by "Gera Shegalov (JIRA)" <ji...@apache.org> on 2013/12/19 22:05:07 UTC

[jira] [Created] (MAPREDUCE-5693) Restore MRv1 behavior for log flush

Gera Shegalov created MAPREDUCE-5693:
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             Summary: Restore MRv1 behavior for log flush
                 Key: MAPREDUCE-5693
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5693
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: mrv2
            Reporter: Gera Shegalov


to improve log consistency and completeness for diagnostics in the case of JVM crashes and SIGTERMing by NM this JIRA proposes to restore the MRv1 behavior of periodic log syncing (every 5s) and having log sync as part of a shutdown hook.




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