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From "Vinod Kumar Vavilapalli (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-666) [Umbrella] Support rolling upgrades in YARN
Date Wed, 15 May 2013 03:41:17 GMT

    [ https://issues.apache.org/jira/browse/YARN-666?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13657864#comment-13657864
] 

Vinod Kumar Vavilapalli commented on YARN-666:
----------------------------------------------

bq. Just to toss one more idea around: I think that an HDFS-based shuffle (we are playing
around with it and performance are much better than expected) 
Carlo, it will be great if you share some numbers :)
                
> [Umbrella] Support rolling upgrades in YARN
> -------------------------------------------
>
>                 Key: YARN-666
>                 URL: https://issues.apache.org/jira/browse/YARN-666
>             Project: Hadoop YARN
>          Issue Type: Improvement
>    Affects Versions: 2.0.4-alpha
>            Reporter: Siddharth Seth
>         Attachments: YARN_Rolling_Upgrades.pdf, YARN_Rolling_Upgrades_v2.pdf
>
>
> Jira to track changes required in YARN to allow rolling upgrades, including documentation
and possible upgrade routes. 

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