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From "Mingliang Liu (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (HDFS-11628) Clarify behaviors of HDFS Mover in documentation
Date Wed, 05 Apr 2017 19:47:41 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15957524#comment-15957524
] 

Mingliang Liu edited comment on HDFS-11628 at 4/5/17 7:47 PM:
--------------------------------------------------------------

+1. [~ajisakaa] do you have 2nd opinion?


was (Author: liuml07):
+1 pending on Jenkins. [~ajisakaa] do you have 2nd opinion?

> Clarify behaviors 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
>
>
> 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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