This post will very briefly describe the steps required to upgrade Oracle Web Tier 11.1.1.2.0 to version 11.1.1.5.0. This is the recommended procedure to deploy Oracle Web Tier 11.1.1.5.0 per the Fusion Middleware Documentation.
This post will guide you through the steps to deploy Oracle Web Tier 11.1.1.2.0. This instance will later be upgraded to 11.1.1.5.0 by applying PatchSet 1 (12395155) and configured to serve as a front end for WebLogic as part of an Oracle Business Intelligence environment.