Could not find the main class:com.cloudera.sqoop.Sqoop.

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Hi ,

I have succesfully installed Apache Hadoop 1.0.3 and Apache HBAse 0.92.1.
I installed sqoop but when i execute sqoop help it shows this error.

 sqoop help
Warning: $HADOOP_HOME is deprecated.

Exception in thread "main" java.lang.NoClassDefFoundError:
com/cloudera/sqoop/Sqoop
Caused by: java.lang.ClassNotFoundException: com.cloudera.sqoop.Sqoop
        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Could not find the main class: com.cloudera.sqoop.Sqoop.  Program will exit.

Please tell me where i went wrong.