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https://issues.apache.org/jira/browse/HDFS-1636?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13042738#comment-13042738
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Hudson commented on HDFS-1636:
------------------------------
Integrated in Hadoop-Hdfs-trunk #685 (See
[https://builds.apache.org/hudson/job/Hadoop-Hdfs-trunk/685/])
HDFS-1636. If dfs.name.dir points to an empty dir, namenode format
shouldn't require confirmation. Contributed by Harsh J Chouraria.
todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1130318
Files :
*
/hadoop/hdfs/trunk/src/test/hdfs/org/apache/hadoop/hdfs/server/namenode/TestAllowFormat.java
*
/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
* /hadoop/hdfs/trunk/CHANGES.txt
> If dfs.name.dir points to an empty dir, namenode format shouldn't require
> confirmation
> --------------------------------------------------------------------------------------
>
> Key: HDFS-1636
> URL: https://issues.apache.org/jira/browse/HDFS-1636
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: name-node
> Affects Versions: 0.23.0
> Reporter: Todd Lipcon
> Assignee: Harsh J Chouraria
> Priority: Minor
> Fix For: 0.23.0
>
> Attachments: HDFS-1636.r1.diff, HDFS-1636.r2.diff, HDFS-1636.r3.diff
>
>
> Right now, running namenode -format when dfs.name.dir is configured to a dir
> which exists but is empty still asks for confirmation. This is unnecessary
> since it isn't blowing away any real data.
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