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https://issues.apache.org/jira/browse/YARN-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14649057#comment-14649057
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Hudson commented on YARN-3963:
------------------------------
FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #273 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/273/])
YARN-3963. AddNodeLabel on duplicate label addition shows success. (Bibin A
Chundatt via wangda) (wangda: rev 8acb30b0167e498991aef6993df7e36020428844)
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/nodelabels/TestCommonNodeLabelsManager.java
* hadoop-yarn-project/CHANGES.txt
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/nodelabels/CommonNodeLabelsManager.java
> AddNodeLabel on duplicate label addition shows success
> -------------------------------------------------------
>
> Key: YARN-3963
> URL: https://issues.apache.org/jira/browse/YARN-3963
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Bibin A Chundatt
> Assignee: Bibin A Chundatt
> Priority: Minor
> Fix For: 2.8.0
>
> Attachments: 0001-YARN-3963.patch, 0002-YARN-3963.patch,
> 0003-YARN-3963.patch, 0004-YARN-3963.patch
>
>
> Currently as per the code in
> {{CommonNodeLabelManager#addToClusterNodeLabels}} when we add same nodelabel
> again event will not be fired so no updation is done.
>
> {noformat}
> ./yarn rmadmin –addToClusterNodeLabels x
> ./yarn rmadmin –addToClusterNodeLabels “x(exclusive=true)”
> ./yarn rmadmin –addToClusterNodeLabels “x(exclusive=false)”
> {noformat}
> All these commands will give success when applied again through CLI
>
> {code}
> 2015-07-22 21:16:57,779 INFO
> org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager: Add labels:
> [<z:exclusivity=true>]
> 2015-07-22 21:16:57,779 INFO
> org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger: USER=dsperf
> IP=10.19.92.117 OPERATION=addToClusterNodeLabels TARGET=AdminService
> RESULT=SUCCESS
> 2015-07-22 21:17:06,431 INFO
> org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager: Add labels:
> [<z:exclusivity=false>]
> 2015-07-22 21:17:06,431 INFO
> org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger: USER=dsperf
> IP=<IP> OPERATION=addToClusterNodeLabels TARGET=AdminService
> RESULT=SUCCESS
> {code}
> Also since exclusive=true to false is not supported success is misleading
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