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https://issues.apache.org/jira/browse/HDFS-3321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13262568#comment-13262568
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Hudson commented on HDFS-3321:
------------------------------
Integrated in Hadoop-Hdfs-0.23-Build #239 (See
[https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/239/])
svn merge -c 1330506 from trunk for HDFS-3321. Fix safe mode turn off tip
message. (Revision 1330510)
Result = UNSTABLE
szetszwo :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1330510
Files :
* /hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs
*
/hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/java
*
/hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
*
/hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSafeMode.java
> 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
> Fix For: 0.23.3
>
> 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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