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https://issues.apache.org/jira/browse/HDFS-192?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12787117#action_12787117
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Konstantin Shvachko commented on HDFS-192:
------------------------------------------

Looks like Hadson did not pick up the latest patch.
Here are the patch results:
{code}
.    [exec] There appear to be 119 release audit warnings before the patch and 
119 release audit warnings after applying the patch.
     [exec] +1 overall.  
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec]     +1 tests included.  The patch appears to include 3 new or 
modified tests.
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning 
messages.
     [exec]     +1 javac.  The applied patch does not increase the total number 
of javac compiler warnings.
     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs 
warnings.
     [exec]     +1 release audit.  The applied patch does not increase the 
total number of release audit warnings.
     [exec] 
======================================================================
     [exec] 
======================================================================
     [exec]     Finished build.
     [exec] 
======================================================================
     [exec] 
======================================================================
BUILD SUCCESSFUL
Total time: 14 minutes 35 seconds
{code}

> TestBackupNode sometimes fails
> ------------------------------
>
>                 Key: HDFS-192
>                 URL: https://issues.apache.org/jira/browse/HDFS-192
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.21.0
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Konstantin Shvachko
>             Fix For: 0.21.0
>
>         Attachments: HADOOP-5573.patch, NN-EditsBug.patch, NN-EditsBug.patch, 
> NN-EditsBug.patch, NN-EditsBug.patch, TestBNFailure.log
>
>
> TestBackupNode may fail with different reasons:
> - Unable to open edit log file 
> .\build\test\data\dfs\name-backup1\current\edits (FSEditLog.java:open(371))
> - NullPointerException at 
> org.apache.hadoop.hdfs.server.namenode.EditLogBackupOutputStream.flushAndSync(EditLogBackupOutputStream.java:163)
> - Fatal Error : All storage directories are inaccessible.
> Will provide more information in the comments.

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