Hello Geeks, I am a new bee to use hadoop and i am currently installed hadoop-0.20.203.0 I am running the sample programs part of this package but getting this error
Any pointer to fix this ??? ~/Hadoop/hadoop-0.20.203.0 788> bin/hadoop jar hadoop-examples-0.20.203.0.jar sort java.lang.NoClassDefFoundError: com.sun.security.auth.UnixPrincipal at org.apache.hadoop.security.UserGroupInformation.<clinit>(UserGroupInformation.java:246) at java.lang.J9VMInternals.initializeImpl(Native Method) at java.lang.J9VMInternals.initialize(J9VMInternals.java:200) at org.apache.hadoop.mapred.JobClient.init(JobClient.java:449) at org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:437) at org.apache.hadoop.examples.Sort.run(Sort.java:82) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.hadoop.examples.Sort.main(Sort.java:187) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37) at java.lang.reflect.Method.invoke(Method.java:611) at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68) at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139) at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37) at java.lang.reflect.Method.invoke(Method.java:611) at org.apache.hadoop.util.RunJar.main(RunJar.java:156) Caused by: java.lang.ClassNotFoundException: com.sun.security.auth.UnixPrincipal at java.net.URLClassLoader.findClass(URLClassLoader.java:434) at java.lang.ClassLoader.loadClass(ClassLoader.java:653) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:358) at java.lang.ClassLoader.loadClass(ClassLoader.java:619) ... 20 more Also if there are some doc/steps/ thread to see how to use a "Hello world" hadop program please send me it will be a great help. -- View this message in context: http://hadoop-common.472056.n3.nabble.com/java-lang-NoClassDefFoundError-com-sun-security-auth-UnixPrincipal-tp2989927p2989927.html Sent from the Users mailing list archive at Nabble.com.
