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Date: Mon, 2 Apr 2012 10:33:22 +0000 (UTC)
From: "Hudson (Commented) (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HDFS-2991) failure to load edits:
 ClassCastException
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    [ https://issues.apache.org/jira/browse/HDFS-2991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13244112#comment-13244112 ] 

Hudson commented on HDFS-2991:
------------------------------

Integrated in Hadoop-Hdfs-22-branch #128 (See [https://builds.apache.org/job/Hadoop-Hdfs-22-branch/128/])
    HDFS-2991. Fix case where OP_ADD would not be logged in append(). Contributed by Todd Lipcon. (Revision 1308223)

     Result = FAILURE
shv : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1308223
Files : 
* /hadoop/common/branches/branch-0.22/hdfs/CHANGES.txt
* /hadoop/common/branches/branch-0.22/hdfs/src/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java
* /hadoop/common/branches/branch-0.22/hdfs/src/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
* /hadoop/common/branches/branch-0.22/hdfs/src/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* /hadoop/common/branches/branch-0.22/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/TestFileAppendRestart.java

                
> failure to load edits: ClassCastException
> -----------------------------------------
>
>                 Key: HDFS-2991
>                 URL: https://issues.apache.org/jira/browse/HDFS-2991
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.24.0, 0.23.1
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Blocker
>             Fix For: 0.22.1
>
>         Attachments: hdfs-2991-0.22.txt, hdfs-2991.txt, hdfs-2991.txt, image-with-buggy-append.tgz
>
>
> In doing scale testing of trunk at r1291606, I hit the following:
> java.io.IOException: Error replaying edit log at offset 1354251
> Recent opcode offsets: 1350014 1350176 1350312 1354251
>         at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadEditRecords(FSEditLogLoader.java:418)
>         at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadFSEdits(FSEditLogLoader.java:93)
>         at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadFSEdits(FSEditLogLoader.java:79)
> ...
> Caused by: java.lang.ClassCastException: org.apache.hadoop.hdfs.server.namenode.INodeFile cannot be cast to org.apache.hadoop.hdfs.server.namenode.INodeFileUnderConstruction
>         at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadEditRecords(FSEditLogLoader.java:213)
>         ... 13 more

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