3.2Java Enterprise System
The Sun Java™ Enterprise System (Java ES), which is preinstalled on your server, is an integration of previously independent Sun software products into a single software system.
The Java ES installer is located in the following directory.
Run this installer before running Java ES.
The components of this system have been tested together to ensure interoperability. They are compatible with one another and are synchronized on a common set of shared libraries. The components also share a common installation and upgrade technology.
The components of Java ES and the infrastructure services they provide are described as follows:
■Sun Cluster software provides high availability and scalability services for the Java ES, the applications that run on top of the Java ES infrastructure, and the hardware environment in which both are deployed.
■Sun ONE Application Server provides J2EE™ container services for Enterprise JavaBeans™ (EJB) components, such as session beans, entity beans, and message- driven beans. The container provides the infrastructure services needed for tightly coupled distributed components to interact, making it a platform for the development and execution of
■Sun ONE Calendar Server provides calendar and scheduling services to end users and groups of end users. Calendar Server includes a
■Sun ONE Directory Proxy Server provides security services for Directory Server from outside a corporate firewall. Directory Proxy Server provides enhanced directory access control, schema compatibility, routing, and load balancing for multiple Directory Server instances.
■Sun ONE Directory Server provides a central repository for storing and managing intranet and Internet information such as identity profiles (employees, customers, suppliers, and so forth), user credentials (public key certificates, passwords, and pin numbers), access privileges, application resource information, and network resource information.
Chapter 3 Setting Up the Preinstalled Software