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From "Robert Chansler (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-4567) GetFileBlockLocations should return the NetworkTopology information of the machines that hosts those blocks
Date Tue, 03 Mar 2009 01:37:58 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-4567?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Chansler updated HADOOP-4567:
------------------------------------

    Release Note: Changed GetFileBlockLocations to return topology information for nodes that
host the block replicas.
    Hadoop Flags: [Incompatible change, Reviewed]  (was: [Reviewed, Incompatible change])

Edit release note for publication.

> GetFileBlockLocations should return the NetworkTopology information of the machines that
hosts those blocks
> -----------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-4567
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4567
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: dfs
>            Reporter: dhruba borthakur
>            Assignee: dhruba borthakur
>             Fix For: 0.20.0
>
>         Attachments: dfsRackLocation.patch, dfsRackLocation2.patch, dfsRackLocation3.patch
>
>
> MultiFileInputFormat and FileInputFormat should use block locality information to construct
splits. 

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