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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5377) Heartbeats from Datandode should include one storage report per storage directory
Date Tue, 22 Oct 2013 02:19:42 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5377?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo (Nicholas), SZE updated HDFS-5377:
-----------------------------------------

    Hadoop Flags: Reviewed

+1 patch looks good.

> Heartbeats from Datandode should include one storage report per storage directory
> ---------------------------------------------------------------------------------
>
>                 Key: HDFS-5377
>                 URL: https://issues.apache.org/jira/browse/HDFS-5377
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>    Affects Versions: Heterogeneous Storage (HDFS-2832)
>            Reporter: Arpit Agarwal
>            Assignee: Arpit Agarwal
>         Attachments: h5377.10.patch, h5377.11.patch
>
>
> Heartbeats must include one storage report per storage directory, so that usage information
for each directory is available to the DataNode for block placement.
> This is a continuation of the work started by HDFS-5134 and HDFS-4988 to split block
processing per storage directory.



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