The Hub
WebHub's process control feature manages data flow and prevents high-traffic web sites 
from system overload.  The Hub "oversees" and controls the multiple and simultaneous page 
requests made to your programs by surfers. WebHub's runner/hub/application server model 
manages these requests to deliver efficient use of your programs and to deliver quick responses 
to the surfers using your application. 
- Process Controller
This page explains what a process controller is and how The Hub works. 
- Single Server
Find out how much traffic a single machine can support if you use 
the Hub's scalability feature. 
- Multiple Servers
This example shows how to use multiple web server machines to service a very high traffic site. 
- Kiosk Design
A kiosk model is one where the 
surfers are coming in from dedicated 
machines, perhaps in airport terminals, 
supermarkets or malls. 
- Modular Apps
Run more application server instances to avoid bottlenecks, divide your program into well-organized functional modules, and to phase in features over time.