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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-14560) Make HttpServer2 backlog size configurable
Date Thu, 17 Aug 2017 08:30:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-14560?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16130092#comment-16130092
] 

Hudson commented on HADOOP-14560:
---------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12202 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/12202/])
HADOOP-14560. Make HttpServer2 backlog size configurable. Contributed by (jzhuge: rev 1f04cb45f70648678840cdafbec68d534b03fe95)
* (edit) hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer2.java
* (edit) hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpServer.java


> Make HttpServer2 backlog size configurable
> ------------------------------------------
>
>                 Key: HADOOP-14560
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14560
>             Project: Hadoop Common
>          Issue Type: New Feature
>          Components: common
>            Reporter: Alexander Krasheninnikov
>            Assignee: Alexander Krasheninnikov
>              Labels: webhdfs
>             Fix For: 3.0.0-beta1
>
>         Attachments: HADOOP-14560.002.patch
>
>
> While operating WebHDFS at Badoo, we've faced issue, that hardcoded size of socket backlog
(128) is not enough for our purposes.
> When performing ~600 concurrent requests, clients receive "Connection refused" error.
> We are proposing patch to make this backlog size configurable.



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