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From "Sandy Ryza (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-546) mapred.fairscheduler.eventlog.enabled removed from Hadoop 2.0
Date Thu, 28 Nov 2013 17:46:36 GMT

    [ https://issues.apache.org/jira/browse/YARN-546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13834999#comment-13834999
] 

Sandy Ryza commented on YARN-546:
---------------------------------

*off and on at runtime

> mapred.fairscheduler.eventlog.enabled removed from Hadoop 2.0
> -------------------------------------------------------------
>
>                 Key: YARN-546
>                 URL: https://issues.apache.org/jira/browse/YARN-546
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: scheduler
>    Affects Versions: 2.0.3-alpha
>            Reporter: Lohit Vijayarenu
>            Assignee: Sandy Ryza
>         Attachments: YARN-546.1.patch
>
>
> Hadoop 1.0 supported an option to turn on/off FairScheduler event logging using mapred.fairscheduler.eventlog.enabled.
In Hadoop 2.0, it looks like this option has been removed (or not ported?) which causes event
logging to be enabled by default and there is no way to turn it off.



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