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https://issues.apache.org/jira/browse/HDFS-6572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14046035#comment-14046035
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Hudson commented on HDFS-6572:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #1814 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1814/])
HDFS-6572. Add an option to the NameNode that prints the software and on-disk
image versions. Contributed by Charles Lamb. (cnauroth:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1605928)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/HdfsServerConstants.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImage.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestMetadataVersionOutput.java
> Add an option to the NameNode that prints the software and on-disk image
> versions
> ---------------------------------------------------------------------------------
>
> Key: HDFS-6572
> URL: https://issues.apache.org/jira/browse/HDFS-6572
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Reporter: Charles Lamb
> Assignee: Charles Lamb
> Priority: Minor
> Fix For: 3.0.0, 2.5.0
>
> Attachments: HDFS-6572.001.patch, HDFS-6572.002.patch
>
>
> The HDFS namenode should have a startup option that prints the metadata
> versions of both the software and the on-disk version. This will be useful
> for debugging certain situations.
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