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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5463) Balancer throws "Not a host:port pair" unless port is specified in fs.default.name
Date Wed, 11 Mar 2009 23:46:50 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12681097#action_12681097

Hadoop QA commented on HADOOP-5463:

-1 overall.  Here are the results of testing the latest attachment 
  against trunk revision 752590.

    +1 @author.  The patch does not contain any @author tags.

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no tests are needed for this patch.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 findbugs.  The patch does not introduce any new Findbugs warnings.

    +1 Eclipse classpath. The patch retains Eclipse classpath integrity.

    +1 release audit.  The applied patch does not increase the total number of release audit

    -1 core tests.  The patch failed core unit tests.

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/72/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/72/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/72/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/72/console

This message is automatically generated.

> Balancer throws "Not a host:port pair" unless port is specified in fs.default.name
> ----------------------------------------------------------------------------------
>                 Key: HADOOP-5463
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5463
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.19.1
>            Reporter: Stuart White
>            Assignee: Stuart White
>            Priority: Minor
>         Attachments: patch.txt
>   Original Estimate: 1h
>  Remaining Estimate: 1h
> If fs.default.name is specified as only a hostname (with no port), balancer throws "Not
a host:port pair" and will not run.
> Workaround is to add default port 8020 to fs.default.name.
> According to Doug: "That's the work-around, but it's a bug.  One should not need to specify
the default port number (8020)."
> According to Raghu Angadi: "Balancer should use NameNode.getAddress(conf) to get NameNode
> See http://www.nabble.com/Not-a-host%3Aport-pair-when-running-balancer-td22459259.html
for discussion.

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