Mailing-List: contact common-issues-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Reply-To: common-issues@hadoop.apache.org
Date: Fri, 13 Apr 2012 13:01:17 +0000 (UTC)
From: "Hudson (Commented) (JIRA)" <jira@apache.org>
To: common-issues@hadoop.apache.org
Message-ID: 
 <611543942.21797.1334322077946.JavaMail.tomcat@hel.zones.apache.org>
In-Reply-To: 
 <1001804261.27872.1331051217482.JavaMail.tomcat@hel.zones.apache.org>
Subject: [jira] [Commented] (HADOOP-8144) pseudoSortByDistance in
 NetworkTopology doesn't work properly if no local node and first node is
 local rack node
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit


    [ https://issues.apache.org/jira/browse/HADOOP-8144?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13253346#comment-13253346 ] 

Hudson commented on HADOOP-8144:
--------------------------------

Integrated in Hadoop-Hdfs-trunk #1013 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1013/])
    HADOOP-8144. pseudoSortByDistance in NetworkTopology doesn't work properly if no local node and first node is local rack node. Contributed by Junping Du (Revision 1325367)

     Result = FAILURE
eli : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1325367
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/net/NetworkTopology.java

                
> pseudoSortByDistance in NetworkTopology doesn't work properly if no local node and first node is local rack node
> ----------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-8144
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8144
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: io
>    Affects Versions: 1.0.0, 0.23.0
>            Reporter: Junping Du
>            Assignee: Junping Du
>            Priority: Minor
>              Labels: patch
>             Fix For: 2.0.0
>
>         Attachments: HADOOP-8144-1.patch, HADOOP-8144-v2.patch, hadoop-8144.txt, hadoop-8144.txt
>
>
> pseudoSortByDistance in NetworkTopology.java should sort nodes according to its distance with reader as local node, local rack node, ... 
> But if there is no local node with reader in nodes and the first node is local rack node with reader, then it will put a random node at position 0.

--
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