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Posted to common-dev@hadoop.apache.org by "Arpit Agarwal (JIRA)" <ji...@apache.org> on 2015/07/17 21:32:05 UTC

[jira] [Created] (HADOOP-12250) Enable RPC Congestion control by default

Arpit Agarwal created HADOOP-12250:
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             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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