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Posted to common-issues@hadoop.apache.org by "Xiaoyu Yao (JIRA)" <ji...@apache.org> on 2016/02/03 20:27:40 UTC

[jira] [Commented] (HADOOP-12764) Increase default value of KMX maxHttpHeaderSize and make it configurable

    [ https://issues.apache.org/jira/browse/HADOOP-12764?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15130950#comment-15130950 ] 

Xiaoyu Yao commented on HADOOP-12764:
-------------------------------------

The same issue exists in hdfs-httpfs as well. Maybe we can fix it in another ticket. 

> Increase default value of KMX maxHttpHeaderSize and make it configurable
> ------------------------------------------------------------------------
>
>                 Key: HADOOP-12764
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12764
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Zhe Zhang
>            Assignee: Zhe Zhang
>            Priority: Minor
>
> The Tomcat default value of {{maxHttpHeaderSize}} is 4096, which is too low for certain Hadoop workloads. This JIRA proposes to change it to 65536 in {{server.xml}} and make it configurable.



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