272 WebSphere Application Server V8.5 Concepts, Planning, and Design Guide
If a client then requests the same data the next time, the requests are not sent to the
back-end server for processing. Instead, the requests are served from the cache. This
method prevents unnecessary back-end processing for the same data requests, and
therefore provides better response times.
9.10.1 Installation
Before you install Edge Components, consult the WebSphere Application Server V8.5
Information Center to ensure that all required hardware and software prerequisites are met.
You use Installation Manager to install Edge Components. For detailed installation
documentation about Load Balancer and Caching Proxy, see the Websphere Application
Server V8.5 Information ...