Oracle -- App Server

I currently have a small Oracle Jdeveloper JSF/ADFBC “stateful?? application that runs on ONE Oracle application server. How much will it cost for you provide me steps on how to 1. deploy to multiple app servers at one time 2. avoid killing logged in users during redeploy, my MOST important issue 3. setup state replication so user gets redirected to another server if their server does down without having to relogin in Things for later, please reply with your suggestions I am in the process of creating an entire ERP system in Jdeveloper and want a way to deploy pieces at a time so I can make a change to the AP module without having to redeploy the entire ERP system, is it possible to setup multiple apps that pass login info from one app to the other OR what would you recommend when building an ERP with OrderEntry, AP, GL, Warehousing, Food Production Scheduling, etc OR do you know of an ERP that can be tweaked using Jdeveloper OR could you help me create one ? ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform Oracle App Server 10