[ 
https://issues.apache.org/jira/browse/YARN-3676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14554710#comment-14554710
 ] 

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 39s | 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:green}+1{color} | javac |   7m 33s | There were no new javac warning 
messages. |
| {color:green}+1{color} | javadoc |   9m 35s | There were no new javadoc 
warning messages. |
| {color:green}+1{color} | release audit |   0m 23s | The applied patch does 
not increase the total number of release audit warnings. |
| {color:green}+1{color} | checkstyle |   0m 23s | There were no new checkstyle 
issues. |
| {color:red}-1{color} | whitespace |   0m  0s | The patch has 1  line(s) that 
end in whitespace. Use git apply --whitespace=fix. |
| {color:green}+1{color} | install |   1m 34s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 33s | The patch built with 
eclipse:eclipse. |
| {color:green}+1{color} | findbugs |   1m 15s | The patch does not introduce 
any new Findbugs (version 3.0.0) warnings. |
| {color:red}-1{color} | yarn tests |  50m  2s | Tests failed in 
hadoop-yarn-server-resourcemanager. |
| | |  86m  0s | |
\\
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|| Reason || Tests ||
| Failed unit tests | 
hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler |
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|| Subsystem || Report/Notes ||
| Patch URL | 
http://issues.apache.org/jira/secure/attachment/12734574/YARN-3676.2.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 2b6bcfd |
| whitespace | 
https://builds.apache.org/job/PreCommit-YARN-Build/8044/artifact/patchprocess/whitespace.txt
 |
| hadoop-yarn-server-resourcemanager test log | 
https://builds.apache.org/job/PreCommit-YARN-Build/8044/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt
 |
| Test Results | 
https://builds.apache.org/job/PreCommit-YARN-Build/8044/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf907.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP 
PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output | 
https://builds.apache.org/job/PreCommit-YARN-Build/8044/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
>
>
> 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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