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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-12250) Enable RPC Congestion control by default
Date Fri, 17 Jul 2015 19:32:05 GMT
Arpit Agarwal created HADOOP-12250:

             Summary: Enable RPC Congestion control by default
                 Key: HADOOP-12250
                 URL: https://issues.apache.org/jira/browse/HADOOP-12250
             Project: Hadoop Common
          Issue Type: Improvement
          Components: ipc
            Reporter: Arpit Agarwal
            Assignee: Arpit Agarwal

We propose enabling RPC congestion control introduced by HADOOP-10597 by default. We enabled
it on a couple of large clusters a few weeks ago and it has helped keep the namenodes responsive
under load.

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