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From "tangshangwen (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-5187) when the preempt reduce happen, map resources priority should be higher
Date Wed, 01 Jun 2016 03:58:12 GMT
tangshangwen created YARN-5187:
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             Summary: when the preempt reduce happen, map  resources priority should be higher
                 Key: YARN-5187
                 URL: https://issues.apache.org/jira/browse/YARN-5187
             Project: Hadoop YARN
          Issue Type: Improvement
            Reporter: tangshangwen
            Assignee: tangshangwen


in our cluster, i found job hang long time, When the cluster resources nervous´╝îmany reduce
were killed,  map no resources to run´╝îi think when the preempt reduce happen, map  resources
priority should be higher



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