prem2 -2 Posting Whiz in Training

Hi,
I have downloaded j2ee server and compiled the jms programs successfully.
But,i cannot able to run the j2ee server.

My directory Structure:
j2sdkee1.3.1/bin

[root@localhost bin]# ll
total 48
-rwxr-xr-x 1 uucp 143 345 2002-01-17 17:18 cleanup
-rwxr-xr-x 1 uucp 143 1715 2002-01-17 17:18 cloudscape
-rwxr-xr-x 1 uucp 143 463 2002-01-17 17:18 deploytool
-rwxr-xr-x 1 uucp 143 733 2002-01-17 17:18 j2ee
-rwxr-xr-x 1 uucp 143 326 2002-01-17 17:18 j2eeadmin
-rwxr-xr-x 1 uucp 143 253 2002-01-17 17:18 keytool
-rwxr-xr-x 1 uucp 143 333 2002-01-17 17:18 packager
-rwxr-xr-x 1 uucp 143 315 2002-01-17 17:18 realmtool
-rwxr-xr-x 1 uucp 143 550 2002-01-17 17:18 runclient
-rwxr-xr-x 1 uucp 143 1746 2010-08-18 16:27 setenv.sh
-rwxr-xr-x 1 uucp 143 645 2010-08-18 16:27 userconfig.sh
-rwxr-xr-x 1 uucp 143 461 2002-01-17 17:18 verifier


[root@localhost bin]# j2ee -verbose
J2EE server listen port: 9050
Exception in thread "main" java.lang.NoClassDefFoundError: com/sun/corba/se/internal/util/IdentityHashtable
at com.sun.corba.ee.internal.javax.rmi.CORBA.Util.<clinit>(Util.java:87)
at com.sun.corba.ee.internal.POA.POAImpl.activate(POAImpl.java:935)
at com.sun.corba.ee.internal.POA.POAImpl.activate_object(POAImpl.java:895)
at com.sun.corba.ee.internal.CosNaming.TransientNameService.initialize(TransientNameService.java:117)
at com.sun.corba.ee.internal.CosNaming.TransientNameService.<init>(TransientNameService.java:70)
at com.sun.enterprise.iiop.POAProtocolMgr.initializeNaming(POAProtocolMgr.java:103)
at com.sun.enterprise.server.J2EEServer.run(J2EEServer.java:226)
at com.sun.enterprise.server.J2EEServer.main(J2EEServer.java:972)
Caused by: java.lang.ClassNotFoundException: com.sun.corba.se.internal.util.IdentityHashtable
at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:336)
... 8 more

I have manually changed the port number as 9050,But before changing the port number i rececived the same message.

Thank you,

With Regards,
Prem