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https://issues.apache.org/jira/browse/HDFS-1593?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12985567#action_12985567
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Arun C Murthy commented on HDFS-1593:
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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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