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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3849) When re-loading the FSImage, we should clear the existing genStamp and leases.
Date Tue, 28 Aug 2012 23:03:08 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3849?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13443624#comment-13443624
] 

Hudson commented on HDFS-3849:
------------------------------

Integrated in Hadoop-Mapreduce-trunk-Commit #2682 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/2682/])
    HDFS-3849. When re-loading the FSImage, we should clear the existing genStamp and leases.
Contributed by Colin Patrick McCabe. (Revision 1378364)

     Result = FAILURE
atm : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1378364
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/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/main/java/org/apache/hadoop/hdfs/server/namenode/LeaseManager.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/SecondaryNameNode.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCheckpoint.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSNamesystem.java

                
> When re-loading the FSImage, we should clear the existing genStamp and leases.
> ------------------------------------------------------------------------------
>
>                 Key: HDFS-3849
>                 URL: https://issues.apache.org/jira/browse/HDFS-3849
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 2.2.0-alpha
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>            Priority: Critical
>             Fix For: 2.2.0-alpha
>
>         Attachments: HDFS-3849.001.patch, HDFS-3849.002.patch, HDFS-3849.003.patch
>
>
> When re-loading the FSImage, we should clear the existing genStamp and leases.
> This is an issue in the 2NN, because it sometimes clears the existing FSImage and reloads
a new one in order to get back in sync with the NN.

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