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Posted to hdfs-dev@hadoop.apache.org by "Todd Lipcon (Resolved) (JIRA)" <ji...@apache.org> on 2012/02/09 06:29:59 UTC

[jira] [Resolved] (HDFS-2923) Namenode IPC handler count uses the wrong configuration key

     [ https://issues.apache.org/jira/browse/HDFS-2923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Todd Lipcon resolved HDFS-2923.
-------------------------------

       Resolution: Fixed
    Fix Version/s: 0.23.2
                   0.24.0
     Hadoop Flags: Reviewed

Committed to branch, thanks for reviewing Eli.
                
> Namenode IPC handler count uses the wrong configuration key
> -----------------------------------------------------------
>
>                 Key: HDFS-2923
>                 URL: https://issues.apache.org/jira/browse/HDFS-2923
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.23.0, 0.23.1
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Critical
>             Fix For: 0.24.0, 0.23.2
>
>         Attachments: hdfs-2923.txt
>
>
> In HDFS-1763, there was a typo introduced which causes the namenode to use dfs.datanode.handler.count to set the number of IPC threads instead of the correct dfs.namenode.handler.count. This results in bad performance under high load, since there are not nearly enough handlers.

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