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https://issues.apache.org/jira/browse/HDFS-13251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ajay Kumar updated HDFS-13251:
------------------------------
    Attachment: HDFS-13251.000.patch

> Avoid using hard coded datanode data dirs in unit tests
> -------------------------------------------------------
>
>                 Key: HDFS-13251
>                 URL: https://issues.apache.org/jira/browse/HDFS-13251
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>            Reporter: Xiaoyu Yao
>            Assignee: Ajay Kumar
>            Priority: Major
>         Attachments: HDFS-13251.000.patch
>
>
> There are a few unit tests that rely on hard-coded MiniDFSCluster data dir 
> names.
>  
>  * TestDataNodeVolumeFailureToleration
>  * TestDataNodeVolumeFailureReporting
>  * TestDiskBalancerCommand
>  * TestBlockStatsMXBean
>  * TestDataNodeVolumeMetrics
>  * TestDFSAdmin
>  * TestDataNodeHotSwapVolumes
>  * TestDataNodeVolumeFailure
> This ticket is opened to use
> {code:java}
> MiniDFSCluster#getInstanceStorageDir(0, 1);
> instead of like below
> new File(cluster.getDataDirectory(), "data1");{code}
>  



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