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https://issues.apache.org/jira/browse/HDFS-947?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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dhruba borthakur updated HDFS-947:
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Attachment: hftpRedirection.patch
This is a patch fro hadoop 0.20. The namenode redirects a hftp read request to
the datanode that has the max number of local replicas of the file.
> 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: dhruba borthakur
> Attachments: 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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