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From "Vinod Kumar Vavilapalli (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-11565) Add --slaves shell option
Date Tue, 10 Feb 2015 21:48:11 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-11565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14315012#comment-14315012
] 

Vinod Kumar Vavilapalli commented on HADOOP-11565:
--------------------------------------------------

What is the use of the slave-mode? What is the diff between starting a master and a slave?

> Add --slaves shell option
> -------------------------
>
>                 Key: HADOOP-11565
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11565
>             Project: Hadoop Common
>          Issue Type: New Feature
>          Components: scripts
>            Reporter: Allen Wittenauer
>         Attachments: HADOOP-11565-00.patch
>
>
> Add a --slaves shell option to hadoop-config.sh to trigger the given command on slave
nodes.  This is required to deprecate hadoop-daemons.sh and yarn-daemons.sh.



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