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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-289) Fair scheduler allows reservations that won't fit on node
Date Thu, 25 Apr 2013 13:08:18 GMT

    [ https://issues.apache.org/jira/browse/YARN-289?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13641746#comment-13641746
] 

Hudson commented on YARN-289:
-----------------------------

Integrated in Hadoop-Hdfs-trunk #1383 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1383/])
    YARN-289. Fair scheduler allows reservations that won't fit on node. Contributed by Sandy
Ryza. (Revision 1475681)

     Result = FAILURE
tomwhite : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1475681
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/AppSchedulable.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/FairScheduler.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/TestFairScheduler.java

                
> Fair scheduler allows reservations that won't fit on node
> ---------------------------------------------------------
>
>                 Key: YARN-289
>                 URL: https://issues.apache.org/jira/browse/YARN-289
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>             Fix For: 2.0.5-beta
>
>         Attachments: YARN-289-1.patch, YARN-289.patch
>
>
> An application requests a container with 1024 MB.  It then requests a container with
2048 MB.  A node shows up with 1024 MB available.  Even if the application is the only one
running, neither request will be scheduled on it.

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