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Posted to hdfs-issues@hadoop.apache.org by "Dmytro Molkov (JIRA)" <ji...@apache.org> on 2010/06/01 21:16:38 UTC

[jira] Assigned: (HDFS-947) The namenode should redirect a hftp request to read a file to the datanode that has the maximum number of local replicas

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

Dmytro Molkov reassigned HDFS-947:
----------------------------------

    Assignee: Dmytro Molkov  (was: dhruba borthakur)

> 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.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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