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From "Mirko Kaempf (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDT-24) No connection to testcluster
Date Mon, 08 Apr 2013 15:11:15 GMT
Mirko Kaempf created HDT-24:
-------------------------------

             Summary: No connection to testcluster
                 Key: HDT-24
                 URL: https://issues.apache.org/jira/browse/HDT-24
             Project: Hadoop Development Tools
          Issue Type: Bug
          Components: HDFS
         Environment: Cluster with CDH4.0 and CDH4.2 installation
            Reporter: Mirko Kaempf
            Priority: Blocker


It is not possible to connect to the testcluster.

!MESSAGE An internal error occurred during: "Connecting to DFS MyResearchCluster".
!STACK 0
java.lang.NoClassDefFoundError: org/apache/commons/configuration/Configuration
	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.<init>(DefaultMetricsSystem.java:37)
	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.<clinit>(DefaultMetricsSystem.java:34)
	at org.apache.hadoop.security.UgiInstrumentation.create(UgiInstrumentation.java:51)
	at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:216)
	at org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:184)
	at org.apache.hadoop.security.UserGroupInformation.isSecurityEnabled(UserGroupInformation.java:236)
	at org.apache.hadoop.security.KerberosName.<clinit>(KerberosName.java:79)
	at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:209)
	at org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:184)
	at org.apache.hadoop.security.UserGroupInformation.isSecurityEnabled(UserGroupInformation.java:236)
	at org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:466)
	at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:452)
	at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:1494)
	at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1395)
	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254)
	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:123)
	at org.apache.hdt.core.cluster.HadoopCluster.getDFS(HadoopCluster.java:474)
	at org.apache.hdt.dfs.core.DFSPath.getDFS(DFSPath.java:146)
	at org.apache.hdt.dfs.core.DFSFolder.loadDFSFolderChildren(DFSFolder.java:61)
	at org.apache.hdt.dfs.core.DFSFolder$1.run(DFSFolder.java:178)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.configuration.Configuration
	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412)
	at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
	... 21 more


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