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From "Dmytro Molkov (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-947) The namenode should redirect a hftp request to read a file to the datanode that has the maximum number of local replicas
Date Mon, 14 Jun 2010 18:33:16 GMT

     [ https://issues.apache.org/jira/browse/HDFS-947?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dmytro Molkov updated HDFS-947:
-------------------------------

    Status: Patch Available  (was: Open)

Resubmitting the patch because there were problems with Hudson this last days.

> The namenode should redirect a hftp request to read a file to the datanode that has the
maximum number of local replicas
> ------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-947
>                 URL: https://issues.apache.org/jira/browse/HDFS-947
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: dhruba borthakur
>            Assignee: Dmytro Molkov
>         Attachments: HDFS-947.2.patch, HDFS-947.patch, hftpRedirection.patch
>
>
> A client that uses the Hftp protocol to read a file is redirected by the namenode to
a random datanode. It would be nice if the client gets redirected to a datanode that has the
maximum number of local replicas of the blocks of the file.

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