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From "gu-chi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-6108) ShuffleError OOM while reserving memory by MergeManagerImpl
Date Wed, 02 Dec 2015 03:00:15 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-6108?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15035177#comment-15035177
] 

gu-chi commented on MAPREDUCE-6108:
-----------------------------------

[~vinodkv] from above history, I can not see what is the actual solution designed, can you
please explain what will be done in 2.8.0 to this issue? 

> ShuffleError OOM while reserving memory by MergeManagerImpl
> -----------------------------------------------------------
>
>                 Key: MAPREDUCE-6108
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6108
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 2.5.1
>            Reporter: Dongwook Kwon
>            Priority: Critical
>
> Shuffle has OOM issue from time to time.  
> Such as this email reported.
> http://mail-archives.apache.org/mod_mbox/hadoop-mapreduce-dev/201408.mbox/%3CCABWXXjNK-on0XTrMuriJD8SDGJjTAMSvQW2CZpm3oEkJ3YM8YQ@mail.gmail.com%3E



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