Problem write on HDFS

Mon, 24 Jan 2011 03:37:10 -0800 

Hello ..

i solve problem in jar..
i put a hadoop-core-0.20.2.jar   in same jar dir.

i configure a class path
export CLASSPATH=.:$JAVA_HOME

i got this erro in shell

root:~# java -jar HahoopHdfsHello.jar
Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/hadoop/conf/Configuration
        at HadooHdfsHello.main(HadooHdfsHello.java:18)
Caused by: java.lang.ClassNotFoundException:
org.apache.hadoop.conf.Configuration
        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
        ... 1 more


What is the problem?

thanks

Reply via email to