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From "Xiaobing Zhou (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11628) Clarify the behavior of HDFS Mover in documentation
Date Wed, 05 Apr 2017 21:57:41 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Xiaobing Zhou updated HDFS-11628:
    Attachment: HDFS-11628.001.patch

> Clarify the behavior of HDFS Mover in documentation
> ---------------------------------------------------
>                 Key: HDFS-11628
>                 URL: https://issues.apache.org/jira/browse/HDFS-11628
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Xiaobing Zhou
>            Assignee: Xiaobing Zhou
>              Labels: docuentation
>         Attachments: HDFS-11628.000.patch, HDFS-11628.001.patch
> It's helpful to state that Mover always tries to move block replicas within the same
node whenever possible. If that is not possible (e.g. when a node doesn’t have the target
storage type) then it will copy the block replica to another node over the network.

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