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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3321) Error message for insufficient data nodes to come out of safemode is wrong.
Date Wed, 25 Apr 2012 15:42:18 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13261725#comment-13261725
] 

Hadoop QA commented on HDFS-3321:
---------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12524275/HDFS-3321.patch
  against trunk revision .

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

    +1 tests included.  The patch appears to include 1 new or modified test files.

    +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 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 failed these unit tests:
                  org.apache.hadoop.fs.TestUrlStreamHandler

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

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/2327//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/2327//console

This message is automatically generated.
                
> Error message for insufficient data nodes to come out of safemode is wrong.
> ---------------------------------------------------------------------------
>
>                 Key: HDFS-3321
>                 URL: https://issues.apache.org/jira/browse/HDFS-3321
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 0.23.1
>            Reporter: Ravi Prakash
>            Assignee: Ravi Prakash
>         Attachments: HDFS-3321.patch
>
>
> Courtesy Andreina,
> {quote}
> When "dfs.namenode.safemode.min.datanodes" is configured to n
> So namenode will be in safemode until n DN are registered with the namenode .
> But in UI it displays that n+1 datanodes are additionally needed. And "safe mode will
be turned off automatically " message is also displayed .
> ==========
> "dfs.namenode.safemode.min.datanodes" =2
> Started the NN
> The UI report displays that
>  
> "Safe mode is on.The number of live datanodes 0 needs additional 3 live inimum number
2. Safe mode will turned off automatically".
> {quote}

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