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Posted to common-issues@hadoop.apache.org by "Arpit Agarwal (JIRA)" <ji...@apache.org> on 2015/07/17 21:42:04 UTC

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

    [ https://issues.apache.org/jira/browse/HADOOP-12250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14631797#comment-14631797 ] 

Arpit Agarwal commented on HADOOP-12250:
----------------------------------------

[~mingma], [~chrili], do you have any opinions on this?

> 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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