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Posted to common-dev@hadoop.apache.org by "Arun C Murthy (JIRA)" <ji...@apache.org> on 2009/04/20 17:29:47 UTC

[jira] Assigned: (HADOOP-5684) separate jvm param for mapper and reducer

     [ https://issues.apache.org/jira/browse/HADOOP-5684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy reassigned HADOOP-5684:
-------------------------------------

    Assignee: Arun C Murthy

> separate jvm param for mapper and reducer
> -----------------------------------------
>
>                 Key: HADOOP-5684
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5684
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: mapred
>            Reporter: Koji Noguchi
>            Assignee: Arun C Murthy
>            Priority: Minor
>
> Memory footprint of mapper and reducer can differ. 
> It would be nice if we can pass different jvm param (mapred.child.java.opts) for mappers and reducers.

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