Place the NCSO.jar in the following Sun Java System Portal Server directory:
/usr/share/lib
Update the web container class path to include /usr/share/lib/NCSO.jar using the command line.
Change directories to the web container install directory:
WebContainer-base /bea/wlserver6.1/config
Where WebContainer-base represents the directory in which the web container was originally installed.
Change directories to the directory that contains the domain instance:
mydomain
Edit the startWebLogic.sh file using the editor of your choice.
Add /usr/share/lib/NCSO.jar to the end of the CLASSPATH.
The startWebLogic.sh file may contain multiple CLASSPATH definitions. Locate the last definition of the variable and add the following string to the very end of the CLASSPATH:
/usr/share/lib/NCSO.jar
Restart the web container.