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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2111) In FairScheduler.attemptScheduling, we won't count containers as assigned if they have 0 memory but non-zero cores
Date Wed, 28 May 2014 21:31:03 GMT

    [ https://issues.apache.org/jira/browse/YARN-2111?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14011625#comment-14011625
] 

Hadoop QA commented on YARN-2111:
---------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12647204/YARN-2111.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/3846//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/3846//console

This message is automatically generated.

> In FairScheduler.attemptScheduling, we won't count containers as assigned if they have
0 memory but non-zero cores
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-2111
>                 URL: https://issues.apache.org/jira/browse/YARN-2111
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: scheduler
>    Affects Versions: 2.4.0
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>         Attachments: YARN-2111.patch
>
>
> {code}
>         if (Resources.greaterThan(RESOURCE_CALCULATOR, clusterResource,
>               queueMgr.getRootQueue().assignContainer(node),
>               Resources.none())) {
> {code}
> As RESOURCE_CALCULATOR is a DefaultResourceCalculator, we won't take cores here into
account.



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