Caching overview

The following summary is taken from the IBM® Redbooks® publication 'Mastering DynaCache in WebSphere® Commerce'.

https://www.redbooks.ibm.com/abstracts/sg247393.html

Where caching is performed
There are several places where caching is performed.
DynaCache technical overview
Think of DynaCache as a sophisticated Java™ Hashtable.
Features of DynaCache
DynaCache provides support for caching the returned results from Java object calls.
Caching servlets and JSPs
The process of caching servlets and JSPs is explained and illustrated.
Java objects and the command cache
DynaCache provides support for caching the returned results from Java object calls. DynaCache provides a very straightforward mechanism that allows you to cache the results from these Java command objects; it is called command caching.
Data replication service
The Data Replication Service (DRS) is an internal, proprietary component of the WebSphere Application Server. The DRS is used by other components to move data from node to node within a network of clustered application servers.

Parent topic: Tuning WebSphere Application Server Cluster with Caching