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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11628) Clarify the behavior of HDFS Mover in documentation
Date Wed, 05 Apr 2017 22:59:41 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15957967#comment-15957967
] 

Hudson commented on HDFS-11628:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11534 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/11534/])
HDFS-11628. Clarify the behavior of HDFS Mover in documentation. (arp: rev 3db8d68d63f832d1747efcdf079e02ecda0b0127)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/ArchivalStorage.md


> 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
>          Components: documentation
>            Reporter: Xiaobing Zhou
>            Assignee: Xiaobing Zhou
>              Labels: docs
>             Fix For: 2.9.0, 2.7.4, 3.0.0-alpha2, 2.8.1
>
>         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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