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https://issues.apache.org/jira/browse/MAPREDUCE-6230?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14296892#comment-14296892
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Hudson commented on MAPREDUCE-6230:
-----------------------------------
FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #85 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/85/])
MAPREDUCE-6230. Fixed RMContainerAllocator to update the new AMRMToken service
name properly. Contributed by Jason Lowe (jianhe: rev
cff05bff1fe24628677d41a0d537f2c383b44faf)
* hadoop-mapreduce-project/CHANGES.txt
*
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/rm/TestRMContainerAllocator.java
*
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java
> MR AM does not survive RM restart if RM activated a new AMRM secret key
> -----------------------------------------------------------------------
>
> Key: MAPREDUCE-6230
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6230
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mr-am
> Reporter: Jason Lowe
> Assignee: Jason Lowe
> Priority: Blocker
> Fix For: 2.7.0
>
> Attachments: MAPREDUCE-6230.001.patch
>
>
> A MapReduce AM will fail to reconnect to an RM that performed restart in the
> following scenario:
> # MapReduce job launched with AMRM token generated from AMRM secret X
> # RM rolls new AMRM secret Y and activates the new key
> # RM performs a work-preserving restart
> # MapReduce job AM now unable to connect to RM with "Invalid AMRMToken"
> exception
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