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From "Konstantin Shvachko (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9211) HADOOP_CLIENT_OPTS default setting fixes max heap size at 128m, disregards HADOOP_HEAPSIZE
Date Thu, 11 Apr 2013 23:49:16 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9211?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13629591#comment-13629591
] 

Konstantin Shvachko commented on HADOOP-9211:
---------------------------------------------

+1. If there are no objections I'll commit this to avoid confusing OOMs.
Following formal Jenkins verification.
                
> HADOOP_CLIENT_OPTS default setting fixes max heap size at 128m, disregards HADOOP_HEAPSIZE
> ------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-9211
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9211
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 2.0.2-alpha
>            Reporter: Sarah Weissman
>            Assignee: Plamen Jeliazkov
>         Attachments: HADOOP-9211.patch, hadoop-xmx.patch
>
>   Original Estimate: 1m
>  Remaining Estimate: 1m
>
> hadoop-env.sh as included in the 2.0.2alpha release tarball contains:
> export HADOOP_CLIENT_OPTS="-Xmx128m $HADOOP_CLIENT_OPTS"
> This overrides any heap settings in HADOOP_HEAPSIZE.

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