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