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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-302) Fair scheduler assignmultiple should default to false
Date Fri, 18 Jan 2013 12:56:17 GMT

    [ https://issues.apache.org/jira/browse/YARN-302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13557195#comment-13557195
] 

Hudson commented on YARN-302:
-----------------------------

Integrated in Hadoop-Hdfs-trunk #1289 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1289/])
    YARN-302. Fair scheduler assignmultiple should default to false. (sandyr via tucu) (Revision
1434996)

     Result = FAILURE
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1434996
Files : 
* /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

                
> Fair scheduler assignmultiple should default to false
> -----------------------------------------------------
>
>                 Key: YARN-302
>                 URL: https://issues.apache.org/jira/browse/YARN-302
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager, scheduler
>    Affects Versions: 2.0.2-alpha
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>             Fix For: 2.0.3-alpha
>
>         Attachments: YARN-302.patch
>
>
> The MR1 default was false.  When true, it results in overloading some machines with many
tasks and underutilizing others.

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