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Posted to mapreduce-issues@hadoop.apache.org by "Jason Lowe (JIRA)" <ji...@apache.org> on 2014/01/21 20:09:19 UTC

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

    [ 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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