Lecture 17: Enterprise Architectures
Enterprise Architectures
This Lecture
What is Enterprise Architecture About?
Drivers
What we would really like
Key Architectural Questions
Historical View: Batch Sequential
Repository Systems (Phase 1)
Client-Server Systems (Phase 2)
Client-Application-Server (Phase 3)
Peer-Peer Systems (Phase 4)
Some Notes about Client-Server
The Middleware View (Greatly Simplified)
The Middleware View (continued)
Middleware: Forms of Integration
Examples from the Papers
CORBA
OLE2
What are the Connectors?
Layers of Software
A Real Example:RPC
© 1996 Carnegie Mellon Computer Science
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Modified: 9 December 96