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Posted to mapreduce-issues@hadoop.apache.org by "stack (JIRA)" <ji...@apache.org> on 2013/04/03 21:03:17 UTC

[jira] [Commented] (MAPREDUCE-5083) MiniMRCluster should use a random component when creating an actual cluster

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5083?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13621193#comment-13621193 ] 

stack commented on MAPREDUCE-5083:
----------------------------------

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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