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From "sam liu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-7114) Secondary NameNode failed to rollback from 2.4.1 to 2.2.0
Date Mon, 22 Sep 2014 03:20:34 GMT
sam liu created HDFS-7114:
-----------------------------

             Summary: Secondary NameNode failed to rollback from 2.4.1 to 2.2.0
                 Key: HDFS-7114
                 URL: https://issues.apache.org/jira/browse/HDFS-7114
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: namenode
    Affects Versions: 2.2.0
            Reporter: sam liu
            Priority: Blocker


Can upgrade from 2.2.0 to 2.4.1, but failed to rollback the secondary namenode with following
issue.

2014-09-22 10:41:28,358 FATAL org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Failed
to start secondary namenode
org.apache.hadoop.hdfs.server.common.IncorrectVersionException: Unexpected version of storage
directory /var/hadoop/tmp/hdfs/dfs/namesecondary. Reported: -56. Expecting = -47.
        at org.apache.hadoop.hdfs.server.common.Storage.setLayoutVersion(Storage.java:1082)
        at org.apache.hadoop.hdfs.server.common.Storage.setFieldsFromProperties(Storage.java:890)
        at org.apache.hadoop.hdfs.server.namenode.NNStorage.setFieldsFromProperties(NNStorage.java:585)
        at org.apache.hadoop.hdfs.server.common.Storage.readProperties(Storage.java:921)
        at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode$CheckpointStorage.recoverCreate(SecondaryNameNode.java:913)
        at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.initialize(SecondaryNameNode.java:249)
        at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.<init>(SecondaryNameNode.java:199)
        at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.main(SecondaryNameNode.java:652)
2014-09-22 10:41:28,360 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1
2014-09-22 10:41:28,363 INFO org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: SHUTDOWN_MSG:



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