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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2941) Add an administrative command to download a copy of the fsimage from the NN
Date Tue, 27 Mar 2012 14:00:28 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2941?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13239473#comment-13239473
] 

Hudson commented on HDFS-2941:
------------------------------

Integrated in Hadoop-Mapreduce-trunk #1032 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1032/])
    Move CHANGES.txt entry for HDFS-2941 to the right version. (Revision 1305453)
HDFS-2941. Add an administrative command to download a copy of the fsimage from the NN. Contributed
by Aaron T. Myers. (Revision 1305447)

     Result = SUCCESS
atm : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1305453
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

atm : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1305447
Files : 
* /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/HAUtil.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GetImageServlet.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NNStorage.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/TransferFsImage.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSck.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFetchImage.java

                
> Add an administrative command to download a copy of the fsimage from the NN
> ---------------------------------------------------------------------------
>
>                 Key: HDFS-2941
>                 URL: https://issues.apache.org/jira/browse/HDFS-2941
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: hdfs client, name-node
>    Affects Versions: 0.24.0
>            Reporter: Aaron T. Myers
>            Assignee: Aaron T. Myers
>             Fix For: 0.23.3
>
>         Attachments: HDFS-2941.patch, HDFS-2941.patch, HDFS-2941.patch, HDFS-2941.patch
>
>
> It would be nice to be able to download a copy of the fsimage from the NN, e.g. for backup
purposes.

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