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From "Kihwal Lee (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HDFS-7114) Secondary NameNode failed to rollback from 2.4.1 to 2.2.0
Date Tue, 23 Sep 2014 15:18:34 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7114?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kihwal Lee resolved HDFS-7114.
------------------------------
    Resolution: Invalid

> 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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