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https://issues.apache.org/jira/browse/AMBARI-2782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13725358#comment-13725358
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Antonenko Alexander commented on AMBARI-2782:
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+1 for the patch
> Hadoop2 stack install should merge YARN,MR2 options
> ---------------------------------------------------
>
> Key: AMBARI-2782
> URL: https://issues.apache.org/jira/browse/AMBARI-2782
> Project: Ambari
> Issue Type: Bug
> Components: client
> Affects Versions: 1.4.0
> Reporter: Oleg Nechiporenko
> Assignee: Oleg Nechiporenko
> Fix For: 1.4.0
>
> Attachments: AMBARI-2782.patch, Screen Shot 2013-07-24 at 5.58.20
> PM.png
>
>
> YARN in current Hadoop 2 stack has only MR2 as application. Since it does not
> make sense to install YARN without a default application, and MR2 cannot be
> installed by itself, we should combine both into a single install option (see
> screenshot).
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