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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-4179) BackupNode: allow reads, fix checkpointing, safeMode
Date Tue, 20 Nov 2012 13:05:01 GMT

    [ https://issues.apache.org/jira/browse/HDFS-4179?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13501159#comment-13501159
] 

Hudson commented on HDFS-4179:
------------------------------

Integrated in Hadoop-Hdfs-trunk #1232 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1232/])
    HDFS-4179. BackupNode: allow reads, fix checkpointing, safeMode. (shv) (Revision 1411508)

     Result = SUCCESS
shv : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1411508
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/server/namenode/BackupNode.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Checkpointer.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/FSNamesystem.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestBackupNode.java

                
> BackupNode: allow reads, fix checkpointing, safeMode
> ----------------------------------------------------
>
>                 Key: HDFS-4179
>                 URL: https://issues.apache.org/jira/browse/HDFS-4179
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 2.0.2-alpha
>            Reporter: Konstantin Shvachko
>            Assignee: Konstantin Shvachko
>             Fix For: 2.0.3-alpha
>
>         Attachments: BNAllowReads-2.0.patch, BNAllowReads.patch
>
>
> BackupNode should be allowed to accept read command. Needs some adjustments in checkpointing
and with safe mode.

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