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https://issues.apache.org/jira/browse/HADOOP-3956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Amir Youssefi reassigned HADOOP-3956:
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Assignee: Amir Youssefi
> map-reduce doctor (Mr Doctor)
> -----------------------------
>
> Key: HADOOP-3956
> URL: https://issues.apache.org/jira/browse/HADOOP-3956
> Project: Hadoop Core
> Issue Type: New Feature
> Reporter: Amir Youssefi
> Assignee: Amir Youssefi
>
> Problem Description:
> Users typically submit jobs with sub-optimal parameters resulting in
> under-utilization, black-listed task-trackers, time-outs, re-tries etc.
> Issue can be mitigated by submitting job with custom Hadoop parameters.
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