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From "Kai Zheng (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-6578) Add support for HDFS heterogeneous storage testing to TestDFSIO
Date Wed, 24 Aug 2016 14:30:21 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-6578?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15435019#comment-15435019
] 

Kai Zheng commented on MAPREDUCE-6578:
--------------------------------------

Please ignore the above messy building message. It happened after the patch committed already.
I fixed the minor check style (line too long) just before committing it.

> 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
>             Fix For: 3.0.0-alpha1
>
>         Attachments: MAPREDUCE-6578.00.patch, MAPREDUCE-6578.01.patch, MAPREDUCE-6578.02.patch,
MAPREDUCE-6578.03.patch, MAPREDUCE-6578.04.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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