Mailing-List: contact common-issues-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Reply-To: common-issues@hadoop.apache.org
Date: Mon, 18 Jun 2012 16:03:45 +0000 (UTC)
From: "Hudson (JIRA)" <jira@apache.org>
To: common-issues@hadoop.apache.org
Message-ID: <995666727.25361.1340035425022.JavaMail.jiratomcat@issues-vm>
In-Reply-To: <418797609.53847.1339182683321.JavaMail.jiratomcat@issues-vm>
Subject: [jira] [Commented] (HADOOP-8495) Update Netty to avoid leaking file
 descriptors during shuffle
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit


    [ https://issues.apache.org/jira/browse/HADOOP-8495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13395982#comment-13395982 ] 

Hudson commented on HADOOP-8495:
--------------------------------

Integrated in Hadoop-Mapreduce-trunk-Commit #2384 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/2384/])
    HADOOP-8495. Update Netty to avoid leaking file descriptors during shuffle (Jason Lowe via tgraves) (Revision 1351363)

     Result = FAILURE
tgraves : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1351363
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-project/pom.xml

                
> Update Netty to avoid leaking file descriptors during shuffle
> -------------------------------------------------------------
>
>                 Key: HADOOP-8495
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8495
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: build
>    Affects Versions: 0.23.3, 2.0.0-alpha, 3.0.0
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>            Priority: Critical
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8495.patch
>
>
> Netty 3.2.3.Final has a known bug where writes to a closed channel do not have their futures invoked.  See [Netty-374|https://issues.jboss.org/browse/NETTY-374].  This can lead to file descriptor leaks during shuffle as noted in MAPREDUCE-4298.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira