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https://issues.apache.org/jira/browse/YARN-2865?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14219230#comment-14219230
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Hudson commented on YARN-2865:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk #749 (See 
[https://builds.apache.org/job/Hadoop-Yarn-trunk/749/])
YARN-2865. Fixed RM to always create a new RMContext when transtions from 
StandBy to Active. Contributed by Rohith Sharmaks (jianhe: rev 
9cb8b75ba57f18639492bfa3b7e7c11c00bb3d3b)
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMHA.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContextImpl.java
* 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMActiveServiceContext.java
* hadoop-yarn-project/CHANGES.txt


> Application recovery continuously fails with "Application with id already 
> present. Cannot duplicate"
> ----------------------------------------------------------------------------------------------------
>
>                 Key: YARN-2865
>                 URL: https://issues.apache.org/jira/browse/YARN-2865
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>            Reporter: Rohith
>            Assignee: Rohith
>            Priority: Critical
>             Fix For: 2.7.0
>
>         Attachments: YARN-2865.1.patch, YARN-2865.patch, YARN-2865.patch
>
>
> YARN-2588 handles exception thrown while transitioningToActive and reset 
> activeServices. But it misses out clearing RMcontext apps/nodes details and 
> ClusterMetrics and QueueMetrics. This causes application recovery to fail.  



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