If you are upgrading from a supported release to IBM Cognos 8, perform the following steps.
Use the administrative tools for your application server to undeploy the existing IBM Cognos application.
For information about undeploying applications, see your application server documentation.
If the directory to which the existing IBM Cognos application was originally deployed is not removed during the undeploy process, delete the directory.
Also, remove any IBM Cognos .jar files that are cached in your application server environment.
In WebLogic 8.1, the cache location is %WL_HOME%\user_projects\domains\domain-name\managed-server-name\.wlnotdelete\extract\crn_p2pd_p2pd\ jarfiles
Follow the appropriate instructions in this chapter for changing to your application server.
Most installations must perform the following:
To activate new features after upgrading, save the configuration in IBM Cognos Configuration, and then restart the services.