Hi, I have just started my career with Hadoop. I tried to execute the example given in http://hadoop.apache.org/common/docs/r0.20.1/mapred_tutorial.htmlas explained in the tutorial. I was not able to execute the program as described in the tutorial. I am getting the error as shown below. I tried executing with some other examples. They are also showing the same “ClassNotFoundException”. I tried to find the solution in various websites but i could not find it. Please help me to find the problem.
Exception in thread "main" java.lang.ClassNotFoundException: org.myorg.WordCount at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:247) at org.apache.hadoop.util.RunJar.main(RunJar.java:149)