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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 is outdated.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. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira