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https://issues.apache.org/jira/browse/MAPREDUCE-7320?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17288425#comment-17288425
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Ahmed Hussein commented on MAPREDUCE-7320:
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You have a reasonable point [~Jim_Brennan]. I agree it would be inconvenient to
modify the code just to look to the output and the logs.
I will disable the cleaning in {{@AfterClass}}.
> ClusterMapReduceTestCase does not clean directories
> ---------------------------------------------------
>
> Key: MAPREDUCE-7320
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7320
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Ahmed Hussein
> Assignee: Ahmed Hussein
> Priority: Major
> Labels: pull-request-available
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Running Junits that extend {{ClusterMapReduceTestCase}} generate lots of
> directories and folders without cleaning them up.
> For example:
> {code:bash}
> men test -Dtest=TestMRJobClient{code}
> generates the following directories:
> {code:bash}
> - target
> -+ ConfigurableMiniMRCluster_315090884
> -+ ConfigurableMiniMRCluster_1335188990
> -+ ConfigurableMiniMRCluster_1973037511
> -+ test-dir
> -+ dfs
> -+ hadopp-XYZ-01
> -+ hadopp-XYZ-02
> -+ hadopp-XYZ-03
> {code}
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