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https://issues.apache.org/jira/browse/MAPREDUCE-5083?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13621193#comment-13621193
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stack commented on MAPREDUCE-5083:
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Can we have this in 2.0.4-alpha? It was suggested by [~sseth] after he grokked
how hbase runs its mapreduce unit tests. Thanks.
> MiniMRCluster should use a random component when creating an actual cluster
> ---------------------------------------------------------------------------
>
> Key: MAPREDUCE-5083
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5083
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 2.0.3-alpha
> Reporter: Siddharth Seth
> Assignee: Siddharth Seth
> Fix For: 2.0.5-beta
>
> Attachments: MAPREDUCE-5083-branch2.txt, MAPREDUCE-5083-trunk_2.txt,
> MAPREDUCE-5083-trunk.txt
>
>
> Currently all unit tests end up using the same work dir - which can affect
> anyone trying to run parallel instances.
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