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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-1593) Allow a datanode to copy a block to a datanode on a foreign HDFS cluster.
Date Mon, 24 Jan 2011 08:52:48 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1593?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12985567#action_12985567
] 

Arun C Murthy commented on HDFS-1593:
-------------------------------------

Dhruba, what are the security implications here? Or, is high-tide intended to work only without
security on?

> Allow a datanode to copy a block to a datanode on a foreign HDFS cluster.
> -------------------------------------------------------------------------
>
>                 Key: HDFS-1593
>                 URL: https://issues.apache.org/jira/browse/HDFS-1593
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: dhruba borthakur
>            Assignee: dhruba borthakur
>         Attachments: copyBlockTrunk1.txt
>
>
> This patch introduces an RPC to the datanode to allow it to copy a block to a datanode
on a remote HDFS cluster.

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