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From "Scott Chen (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-1218) Collecting cpu and memory usage for TaskTrackers
Date Wed, 13 Jan 2010 00:14:54 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1218?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Scott Chen updated MAPREDUCE-1218:
----------------------------------

    Release Note: This patch allows TaskTracker reports it's current available memory and
CPU usage to JobTracker through heartbeat. The information can be used for scheduling and
monitoring in the JobTracker. This patch changes the version of InterTrackerProtocal.  (was:
This patch allows TaskTracker reports it's current available memory and CPU usage to JobTracker
through heartbeat. The information can be used for scheduling and monitoring in the JobTracker.)
          Status: Patch Available  (was: Open)

> Collecting cpu and memory usage for TaskTrackers
> ------------------------------------------------
>
>                 Key: MAPREDUCE-1218
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1218
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>    Affects Versions: 0.22.0
>         Environment: linux
>            Reporter: Scott Chen
>            Assignee: Scott Chen
>             Fix For: 0.22.0
>
>         Attachments: MAPREDUCE-1218-rename.sh, MAPREDUCE-1218-v2.patch, MAPREDUCE-1218-v3.patch,
MAPREDUCE-1218-v4.patch, MAPREDUCE-1218-v5.patch, MAPREDUCE-1218-v6.1.patch, MAPREDUCE-1218-v6.2.patch,
MAPREDUCE-1218-v6.patch, MAPREDUCE-1218.patch
>
>
> The information can be used for resource aware scheduling.
> Note that this is related to MAPREDUCE-220. There the per task resource information is
collected.
> This one collects the per machine information.

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