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From "Wei Zhou (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-6578) Add support for HDFS heterogeneous storage testing to TestDFSIO
Date Thu, 17 Dec 2015 14:00:49 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-6578?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wei Zhou updated MAPREDUCE-6578:
--------------------------------
    Attachment: MAPREDUCE-6578.00.patch

Add a new option "-storagePolicy" to specify the storage policy. If not specified default
policy is used as previous. Thanks!

> Add support for HDFS heterogeneous storage testing to TestDFSIO
> ---------------------------------------------------------------
>
>                 Key: MAPREDUCE-6578
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6578
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: Wei Zhou
>            Assignee: Wei Zhou
>         Attachments: MAPREDUCE-6578.00.patch
>
>
> HDFS heterogeneous storage allows user to store data blocks to different storage medias
according to predefined storage policies. Only 'Default' policy is supported in current TestDFSIO
implementation. This is going to add an new option to enable tests of other storage polices.



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