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https://issues.apache.org/jira/browse/HDFS-2280?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13098839#comment-13098839
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Hudson commented on HDFS-2280:
------------------------------
Integrated in Hadoop-Hdfs-22-branch #82 (See
[https://builds.apache.org/job/Hadoop-Hdfs-22-branch/82/])
HDFS-2280. BackupNode fails with MD5 checksum Exception. Contributed by
Konstantin Shvachko.
shv : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1165944
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/BackupStorage.java
> BackupNode fails with MD5 checksum Exception during checkpoint if BN's image
> is outdated.
> -----------------------------------------------------------------------------------------
>
> Key: HDFS-2280
> URL: https://issues.apache.org/jira/browse/HDFS-2280
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: name-node
> Affects Versions: 0.22.0
> Reporter: Konstantin Shvachko
> Assignee: Konstantin Shvachko
> Fix For: 0.22.0
>
> Attachments: checksumException.patch
>
>
> If BN starts after NN made changes to namespace it fails with MD5 checksum
> Exception during checkpoint when it reads new image upload from NN. This is
> happening because {{imageDigest}} is not reset to null, but keeps the value
> of the originally loaded BN image.
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