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From "Jason Lowe (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5693) Restore MRv1 behavior for log flush
Date Tue, 21 Jan 2014 19:09:19 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13877748#comment-13877748
] 

Jason Lowe commented on MAPREDUCE-5693:
---------------------------------------

+1, lgtm.  Will commit this shortly.

> 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
>            Assignee: Gera Shegalov
>         Attachments: MAPREDUCE-5693.v01.patch
>
>
> 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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