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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2391) Newly set BalancerBandwidth value is not displayed anywhere
Date Fri, 11 May 2012 05:12:46 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13273048#comment-13273048
] 

Hadoop QA commented on HDFS-2391:
---------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12526471/HDFS-2391.patch
  against trunk revision .

    +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 new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

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

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

    +1 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

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

    +1 core tests.  The patch passed unit tests in hadoop-hdfs-project/hadoop-hdfs.

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

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/2423//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/2423//console

This message is automatically generated.
                
> Newly set BalancerBandwidth value is not displayed anywhere
> -----------------------------------------------------------
>
>                 Key: HDFS-2391
>                 URL: https://issues.apache.org/jira/browse/HDFS-2391
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: balancer
>    Affects Versions: 0.20.205.0
>            Reporter: Rajit Saha
>            Assignee: Harsh J
>              Labels: newbie
>         Attachments: HDFS-2391.patch, HDFS-2391.patch
>
>
> with current implementation of 
> $ hadoop dfsadmin -setBalancerBandwidth <bandwidth in bytes per second> 
> only shows following message in DN log 
>  INFO org.apache.hadoop.hdfs.server.datanode.DataNode: DatanodeCommand action: DNA_BALANCERBANDWIDTHUPDATE
> But it would be nice to have the value of <new bandwidth in bytes per second> be
displayed in DN log or any other
> suitable place, so that we can have a track.

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