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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-546) Allow disabling the Fair Scheduler event log
Date Fri, 06 Dec 2013 01:48:35 GMT

    [ https://issues.apache.org/jira/browse/YARN-546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13840808#comment-13840808
] 

Hudson commented on YARN-546:
-----------------------------

SUCCESS: Integrated in Hadoop-trunk-Commit #4843 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/4843/])
YARN-546. Allow disabling the Fair Scheduler event log. (Sandy Ryza) (sandy: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1548360)
* /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.java
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerEventLog.java
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairSchedulerEventLog.java


> Allow disabling the Fair Scheduler event log
> --------------------------------------------
>
>                 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
>             Fix For: 2.4.0
>
>         Attachments: YARN-546-1.patch, YARN-546.1.patch, YARN-546.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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