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Date: Thu, 15 Mar 2012 18:27:39 +0000 (UTC)
From: "Devaraj Das (Updated) (JIRA)" <jira@apache.org>
To: common-issues@hadoop.apache.org
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Subject: [jira] [Updated] (HADOOP-6941) Support non-SUN JREs in
 UserGroupInformation
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     [ https://issues.apache.org/jira/browse/HADOOP-6941?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj Das updated HADOOP-6941:
--------------------------------

    Status: Open  (was: Patch Available)
    
> Support non-SUN JREs in UserGroupInformation
> --------------------------------------------
>
>                 Key: HADOOP-6941
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6941
>             Project: Hadoop Common
>          Issue Type: Bug
>         Environment: SLES 11, Apache Harmony 6 and SLES 11, IBM Java 6
>            Reporter: Stephen Watt
>            Assignee: Luke Lu
>             Fix For: 0.24.0
>
>         Attachments: 6941-1.patch, HADOOP-6941.patch, hadoop-6941.patch
>
>
> Attempting to format the namenode or attempting to start Hadoop using Apache Harmony or the IBM Java JREs results in the following exception:
> 10/09/07 16:35:05 ERROR namenode.NameNode: java.lang.NoClassDefFoundError: com.sun.security.auth.UnixPrincipal
> 	at org.apache.hadoop.security.UserGroupInformation.<clinit>(UserGroupInformation.java:223)
> 	at java.lang.J9VMInternals.initializeImpl(Native Method)
> 	at java.lang.J9VMInternals.initialize(J9VMInternals.java:200)
> 	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.setConfigurationParameters(FSNamesystem.java:420)
> 	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:391)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1240)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1348)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1368)
> Caused by: java.lang.ClassNotFoundException: com.sun.security.auth.UnixPrincipal
> 	at java.net.URLClassLoader.findClass(URLClassLoader.java:421)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:652)
> 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:346)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:618)
> 	... 8 more
> This is a negative regression as previous versions of Hadoop worked with these JREs

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