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https://issues.apache.org/jira/browse/MAPREDUCE-6871?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15977272#comment-15977272
 ] 

Hadoop QA commented on MAPREDUCE-6871:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 21s 
{color} | {color:blue} Docker mode activated. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s 
{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 
0s {color} | {color:green} The patch appears to include 1 new or modified test 
files. {color} |
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 45s 
{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 12m 
58s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 34s 
{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 
28s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 53s 
{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
34s {color} | {color:green} trunk passed {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 48s 
{color} | {color:red} 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core 
in trunk has 3 extant Findbugs warnings. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 35s 
{color} | {color:green} trunk passed {color} |
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 7s 
{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 
40s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 31s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 31s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 
25s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 46s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
28s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 
0s {color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 
20s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 29s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 2m 47s 
{color} | {color:green} hadoop-mapreduce-client-core in the patch passed. 
{color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 110m 9s {color} 
| {color:red} hadoop-mapreduce-client-jobclient in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 
27s {color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 139m 18s {color} 
| {color:black} {color} |
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|| Reason || Tests ||
| Failed junit tests | hadoop.mapred.TestLocalMRNotification |
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:0ac17dc |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12864311/MAPREDUCE-6871.005.patch
 |
| JIRA Issue | MAPREDUCE-6871 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  findbugs  checkstyle  |
| uname | Linux 797fc76746c3 4.4.0-43-generic #63-Ubuntu SMP Wed Oct 12 
13:48:03 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh 
|
| git revision | trunk / c0cf11e |
| Default Java | 1.8.0_121 |
| findbugs | v3.1.0-RC1 |
| findbugs | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6962/artifact/patchprocess/branch-findbugs-hadoop-mapreduce-project_hadoop-mapreduce-client_hadoop-mapreduce-client-core-warnings.html
 |
| unit | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6962/artifact/patchprocess/patch-unit-hadoop-mapreduce-project_hadoop-mapreduce-client_hadoop-mapreduce-client-jobclient.txt
 |
| unit test logs |  
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6962/artifact/patchprocess/patch-unit-hadoop-mapreduce-project_hadoop-mapreduce-client_hadoop-mapreduce-client-jobclient.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6962/testReport/ |
| modules | C: 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient
 U: hadoop-mapreduce-project/hadoop-mapreduce-client |
| Console output | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6962/console |
| Powered by | Apache Yetus 0.3.0   http://yetus.apache.org |


This message was automatically generated.



> Allow users to specify racks and nodes for strict locality for AMs
> ------------------------------------------------------------------
>
>                 Key: MAPREDUCE-6871
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6871
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>          Components: client
>            Reporter: Robert Kanter
>            Assignee: Robert Kanter
>         Attachments: MAPREDUCE-6871.001.patch, MAPREDUCE-6871.002.patch, 
> MAPREDUCE-6871.003.patch, MAPREDUCE-6871.004.patch, MAPREDUCE-6871.005.patch, 
> MAPREDUCE-6871.005.patch
>
>
> YARN-6050 fixed the YARN API to allow multiple {{ResourceRequest}}'s when 
> submitting an AM so that you can actually do rack or node locality.  We 
> should allow MapReduce users to take advantage of this by exposing this 
> functionality in some way.  The raw YARN API allows for a lot of flexibility 
> (e.g. different resources per request, etc), but we don't necessarily want to 
> allow the user to do too much here so they don't shoot themselves in the foot 
> and we don't make this overly complicated.  
> I propose we allow users to specify racks and nodes for strict locality.  
> This would allow users to restrict an MR AM to specific racks and/or nodes.  
> We could add a new property, 
> {{mapreduce.job.am.resource-request.strict.locality}}, which takes a 
> comma-separated list of entries like:
> - {{/<rack>}}
> - {{/<rack>/<node>}}
> - {{<node>}} (assumes /default-rack)
> MapReduce would then use this information to create the corresponding 
> {{ResourceRequest}}'s.  
> For example, 
> {{mapreduce.job.am.resource-request.strict.locality=/rack1/node1}} would 
> create the following {{ResourceRequest}}'s:
> - resourceName=ANY, relaxLocality=false, capability=<X,Y>
> - resourceName=/rack1, relaxLocality=false, capability=<X,Y>
> - resourceName=node1, relaxLocality=true, capability=<X,Y>
> By default, the property would be unset, and you'd get the normal {{ANY}} 
> {{ResourceRequest}}.



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