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Posted to issues@hbase.apache.org by "Jonathan Hsieh (Commented) (JIRA)" <ji...@apache.org> on 2012/04/06 18:03:22 UTC
[jira] [Commented] (HBASE-5680) Improve compatibility warning about
HBase with Hadoop 0.23.x
[ https://issues.apache.org/jira/browse/HBASE-5680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13248441#comment-13248441 ]
Jonathan Hsieh commented on HBASE-5680:
---------------------------------------
Failed test worked locally for me, and is unrelated.
Commiting to 0.90/0.92/0.94/trunk. Thanks for taking a look ram, ted, stack!
> Improve compatibility warning about HBase with Hadoop 0.23.x
> ------------------------------------------------------------
>
> Key: HBASE-5680
> URL: https://issues.apache.org/jira/browse/HBASE-5680
> Project: HBase
> Issue Type: Bug
> Components: master
> Affects Versions: 0.90.6, 0.92.1, 0.94.0, 0.96.0
> Reporter: Kristam Subba Swathi
> Assignee: Jonathan Hsieh
> Attachments: hbase-5680-94.patch
>
>
> Hmaster is not able to start because of the following error
> Please find the following error
> ----------------------------
> 2012-03-30 11:12:19,487 FATAL org.apache.hadoop.hbase.master.HMaster: Unhandled exception. Starting shutdown.
> java.lang.NoClassDefFoundError: org/apache/hadoop/hdfs/protocol/FSConstants$SafeModeAction
> at org.apache.hadoop.hbase.util.FSUtils.waitOnSafeMode(FSUtils.java:524)
> at org.apache.hadoop.hbase.master.MasterFileSystem.checkRootDir(MasterFileSystem.java:324)
> at org.apache.hadoop.hbase.master.MasterFileSystem.createInitialFileSystemLayout(MasterFileSystem.java:127)
> at org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:112)
> at org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:496)
> at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:363)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.hdfs.protocol.FSConstants$SafeModeAction
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> ... 7 more
> There is a change in the FSConstants
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