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Date: Mon, 18 Jun 2012 18:49:43 +0000 (UTC)
From: "Jonathan Eagles (JIRA)" <jira@apache.org>
To: mapreduce-issues@hadoop.apache.org
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Subject: [jira] [Commented] (MAPREDUCE-4203) Create equivalent of
 ProcfsBasedProcessTree for Windows
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    [ https://issues.apache.org/jira/browse/MAPREDUCE-4203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13396132#comment-13396132 ] 

Jonathan Eagles commented on MAPREDUCE-4203:
--------------------------------------------

Thanks, Bikas. Just trying to prevent Hadoop code from being contaminated with GPL or proprietary code licenses. Sounds like you are already controlling for that.
                
> Create equivalent of ProcfsBasedProcessTree for Windows
> -------------------------------------------------------
>
>                 Key: MAPREDUCE-4203
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4203
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>            Reporter: Bikas Saha
>            Assignee: Bikas Saha
>         Attachments: MAPREDUCE-4203.branch-1-win.1.patch, MAPREDUCE-4203.patch, test.cpp
>
>
> ProcfsBasedProcessTree is used by the TaskTracker to get process information like memory and cpu usage. This information is used to manage resources etc. The current implementation is based on Linux procfs functionality and hence does not work on other platforms, specifically windows.

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