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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 Thu, 21 May 2015 15:42:17 GMT

    [ https://issues.apache.org/jira/browse/YARN-3676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14554539#comment-14554539
] 

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 41s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:red}-1{color} | tests included |   0m  0s | The patch doesn't appear to include any
new or modified tests.  Please justify why no new tests are needed for this patch. Also please
list what manual steps were performed to verify this patch. |
| {color:red}-1{color} | javac |   3m 19s | 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/12734370/YARN-3676.1.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 2b6bcfd |
| Console output | https://builds.apache.org/job/PreCommit-YARN-Build/8043/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
>
>
> 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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