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https://issues.apache.org/jira/browse/HDFS-1822?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13040509#comment-13040509
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Hudson commented on HDFS-1822:
------------------------------
Integrated in Hadoop-Hdfs-trunk-Commit #693 (See
[https://builds.apache.org/hudson/job/Hadoop-Hdfs-trunk-Commit/693/])
HDFS-1936. Part 1 or 2 - Updating the layout version from HDFS-1822 causes
upgrade problems. Committing the required image tar ball.
HDFS-1936. Part 1 or 2 - Updating the layout version from HDFS-1822 causes
upgrade problems. Committing the required image tar ball.
suresh : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1128534
Files :
* /hadoop/hdfs/trunk/src/test/hdfs/org/apache/hadoop/hdfs/hadoop-22-dfs-dir.tgz
suresh : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1128527
Files :
*
/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/server/namenode/NNStorage.java
* /hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/server/common/Storage.java
*
/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/server/namenode/BackupImage.java
* /hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/protocol/LayoutVersion.java
*
/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/tools/offlineEditsViewer/EditsLoaderCurrent.java
* /hadoop/hdfs/trunk/src/test/hdfs/org/apache/hadoop/hdfs/UpgradeUtilities.java
*
/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/ImageLoaderCurrent.java
*
/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolSliceStorage.java
*
/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/OfflineImageViewer.java
*
/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/server/datanode/DataStorage.java
* /hadoop/hdfs/trunk/src/test/hdfs/org/apache/hadoop/hdfs/hadoop-22-dfs-dir.tgz
*
/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/server/namenode/FSImage.java
* /hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/protocol/FSConstants.java
*
/hadoop/hdfs/trunk/src/test/hdfs/org/apache/hadoop/hdfs/protocol/TestLayoutVersion.java
*
/hadoop/hdfs/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDFSUpgradeFromImage.java
*
/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
*
/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormat.java
*
/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogLoader.java
> Editlog opcodes overlap between 20 security and later releases
> --------------------------------------------------------------
>
> Key: HDFS-1822
> URL: https://issues.apache.org/jira/browse/HDFS-1822
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: name-node
> Affects Versions: 0.21.0, 0.22.0, 0.23.0
> Reporter: Suresh Srinivas
> Assignee: Suresh Srinivas
> Priority: Blocker
> Fix For: 0.20.203.0, 0.20.204.0, 0.22.0, 0.23.0
>
> Attachments: HDFS-1822.patch, HDFS-1822.rel22.patch,
> HDFS-1822.trunk.patch
>
>
> Same opcode are used for different operations between 0.20.security, 0.22 and
> 0.23. This results in failure to load editlogs on later release, especially
> during upgrades.
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