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From "Ning Li (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5491) Better control memory usage in contrib/index
Date Mon, 16 Mar 2009 23:27:50 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5491?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12682516#action_12682516
] 

Ning Li commented on HADOOP-5491:
---------------------------------

I used dos2unix, but Hudson still cannot apply patch. Anyone has an idea why?

> Better control memory usage in contrib/index
> --------------------------------------------
>
>                 Key: HADOOP-5491
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5491
>             Project: Hadoop Core
>          Issue Type: Bug
>            Reporter: Ning Li
>            Assignee: Ning Li
>            Priority: Minor
>         Attachments: hadoop-5491.patch, hadoop-5491.patch, hadoop-5491.patch
>
>
> The combiner was originally designed to work only on the map side. When used on the reduce
side, it may use too much memory.

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