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https://issues.apache.org/jira/browse/MAPREDUCE-2880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13109737#comment-13109737
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Vinod Kumar Vavilapalli commented on MAPREDUCE-2880:
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Oh, also when you merge into branch-0.23, you will need to update
MiniMRYarnCluster.HADOOP_MAPREDUCE_CLIENT_APP_JAR_NAME (I just hate this).
> Fix classpath construction for MRv2
> -----------------------------------
>
> Key: MAPREDUCE-2880
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2880
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: mrv2
> Affects Versions: 0.23.0
> Reporter: Luke Lu
> Assignee: Arun C Murthy
> Priority: Blocker
> Fix For: 0.23.0
>
> Attachments: MAPREDUCE-2880.patch, MAPREDUCE-2880.patch,
> MAPREDUCE-2880.patch, MAPREDUCE-2880.patch, MAPREDUCE-2880.patch,
> MAPREDUCE-2880.patch
>
>
> MRConstants.java refers a hard-coded version of MR AM jar. The build config
> works around with a symlink. The deployment currently needs symlink
> workaround as well. We need to fix this so that we can actually launch
> arbitrary versions of AMs.
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