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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3676) Disregard 'assignMultiple' directive while scheduling apps with NODE_LOCAL resource requests
Date Fri, 22 May 2015 17:39:17 GMT

    [ https://issues.apache.org/jira/browse/YARN-3676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14556488#comment-14556488
] 

Hadoop QA commented on YARN-3676:
---------------------------------

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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  14m 38s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:green}+1{color} | tests included |   0m  0s | The patch appears to include 2 new
or modified test files. |
| {color:red}-1{color} | javac |   3m 18s | The patch appears to cause the build to fail.
|
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12734870/YARN-3676.4.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / b27ce3c |
| Console output | https://builds.apache.org/job/PreCommit-YARN-Build/8059/console |


This message was automatically generated.

> Disregard 'assignMultiple' directive while scheduling apps with NODE_LOCAL resource requests
> --------------------------------------------------------------------------------------------
>
>                 Key: YARN-3676
>                 URL: https://issues.apache.org/jira/browse/YARN-3676
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>            Reporter: Arun Suresh
>            Assignee: Arun Suresh
>         Attachments: YARN-3676.1.patch, YARN-3676.2.patch, YARN-3676.3.patch, YARN-3676.4.patch
>
>
> AssignMultiple is generally set to false to prevent overloading a Node (for eg, new NMs
that have just joined)
> A possible scheduling optimization would be to disregard this directive for apps whose
allowed locality is NODE_LOCAL



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