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https://issues.apache.org/jira/browse/MAPREDUCE-6708?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Karthik Kambatla updated MAPREDUCE-6708:
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Issue Type: Bug (was: Improvement)
> when the preempt reduce happen, map resources priority should be higher
> ------------------------------------------------------------------------
>
> Key: MAPREDUCE-6708
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6708
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: tangshangwen
>
> in our cluster, i found job hang long time, When the cluster resources
> nervous，many reduce were killed, map no resources to run，i think when the
> preempt reduce happen, map resources priority should be higher
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