Dynacache service is an in-memory cache system that has disk offload capacity. What is CacheSpec.xml? The objects to be cached are specified in cachespec.xml. Location of cachespec in toolkit\Stores\WebContent\WEB-INF On server: \Stores.war\WEB-INF\ What can be cached? Servlet\JSP's and commands that extend from CacheableCommand interface can be cached using DynaCache. What is DynaCache Monitor? This is an application provided by IBM for dynacache statistics, it can be installed on toolkit as well as server. Example from cachespec for JSP\Servlet caching entries: Servlet: .e.g. storecatalogdisplay: <cache-id> <component id="" type="pathinfo"> <required>true</required> <value>/StoreCatalogDisplay</value> </component> <component id="storeId" type="parameter"> <value>10151</value> <required>true</required> </component> <compone