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https://issues.apache.org/jira/browse/MAPREDUCE-467?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sharad Agarwal updated MAPREDUCE-467:
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Issue Type: New Feature (was: Improvement)
Release Note: Provide ability to collect statistics about tasks completed
and succeeded for each tracker in time windows. The statistics is available on
the jobtrackers' nodes UI page.
> Collect information about number of tasks succeeded / total per time unit for
> a tasktracker.
> ---------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-467
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-467
> Project: Hadoop Map/Reduce
> Issue Type: New Feature
> Reporter: Hemanth Yamijala
> Assignee: Sharad Agarwal
> Fix For: 0.21.0
>
> Attachments: 467_v4.patch, 467_v5.patch, 467_v6.patch, 467_v7.patch,
> 5931_v1.patch, 5931_v2.patch, 5931_v3.patch
>
>
> Collecting information of number of tasks succeeded / total per tasktracker
> and being able to see these counts per hour, day and since start time will
> help reason about things like the blacklisting strategy.
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