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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-7729) Send back valid HTTP response if user hits IPC port with HTTP GET
Date Fri, 14 Oct 2011 21:56:12 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-7729?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13127903#comment-13127903
] 

Hudson commented on HADOOP-7729:
--------------------------------

Integrated in Hadoop-Hdfs-trunk-Commit #1162 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/1162/])
    HADOOP-7729. Send back valid HTTP response if user hits IPC port with HTTP GET. Contributed
by Todd Lipcon.

todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1183512
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIPC.java

                
> Send back valid HTTP response if user hits IPC port with HTTP GET
> -----------------------------------------------------------------
>
>                 Key: HADOOP-7729
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7729
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: ipc
>    Affects Versions: 0.23.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>             Fix For: 0.24.0
>
>         Attachments: hadoop-7729.txt
>
>
> Often, I've seen users get confused between the IPC ports and HTTP ports for a daemon.
It would be easy for us to detect when an HTTP GET request hits an IPC port, and instead of
sending back garbage, we can send back a valid HTTP response explaining their mistake.

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