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https://issues.apache.org/jira/browse/HDFS-6899?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arpit Agarwal updated HDFS-6899:
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Attachment: HDFS-6899.01.patch
> Allow changing MiniDFSCluster volumes per DN and capacity per volume
> --------------------------------------------------------------------
>
> Key: HDFS-6899
> URL: https://issues.apache.org/jira/browse/HDFS-6899
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode, test
> Affects Versions: 2.5.0
> Reporter: Arpit Agarwal
> Assignee: Arpit Agarwal
> Attachments: HDFS-6899.01.patch
>
>
> MiniDFSCluster hardcodes the number of directories per volume to two. Propose
> removing the hard-coded restriction.
> It would be useful to limit the capacity of individual storage directories
> for testing purposes. There is already a way to do so for SimulatedFSDataset,
> we can add one when using real volumes.
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