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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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严金双 updated MAPREDUCE-1218:
---------------------------
Priority: Critical (was: Major)
> 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
> Priority: Critical
> Fix For: 0.21.0
>
> Attachments: MAPREDUCE-1218.patch, 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
>
>
> 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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