Overview

The EAServer application server hosts Web applications, and functions as a Web server. The redirector plug-in is installed on the Web server host, which allows you to send client requests directly to the Web server. The Web server forwards requests that need to access EAServer servlets, JSPs, and so on, to EAServer. EAServer processes the requests and returns the results back to the Web server.

You can establish HTTPS (HTTP over SSL) connections between your Web server redirector and EAServer. This provides an SSL communication link, including data integrity and encryption services; it does not support authentication services using client-side certificates.

The Web servers for which a redirector plug-in is available for HTTP and HTTPS connections are:

NoteiPlanet 6.0 and Sun Java System require Red Hat 2.1 To use the redirector plug-in for either the iPlanet 6.0 or the Sun Java System 6.0 Web server, you must be running on Red Hat Advanced server 2.1. These Web servers do not support either Red Hat Advanced server 3.0 or the SUSE Linux Enterprise server.

Commonly used terms

Table 4-1 lists terms, which are used throughout this chapter.

Table 4-1: Local variables and expressions

Term

Description

Application server

Refers to a single installation of EAServer

WEB_SERVER_HOME

Represents the installation directory of your Web server