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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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Attachment: MAPREDUCE-1218-rename.sh
MAPREDUCE-1218.patch
This patch allows the TaskTracker reports its real-time CPU and memory usage.
Here are the changes:
1. Rename MemoryCalculatorPlugin.java -> ResourceCalculatorPlugin.java and the
its subclasses
2. Add CPU and available memory calculation in ResourceCalculatorPlugin and the
subclasses.
3. Add these new information in TaskTrackerStatus.ResourceStatus
4. In TaskTracker.java, these information is added to TaskTrackerStatus when
transmitting heartbeats
> 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
> Environment: linux
> Reporter: Scott Chen
> Assignee: Scott Chen
> Attachments: MAPREDUCE-1218-rename.sh, 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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