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Overview

The Module View contains high level information about how Geronimo is organized into subsystems and packages. It's also intended to give a high level picture of what each module/subsystem's purpose is and how it communicates with other modules/subsystems. For the purposes of this document, the focus with be the modules directory in the Geronimo Source.

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Geronimo uses Codehaus's WADI software to aid it in clustering instances of Geronimo servers. The geronimo-clustering module contains more generic code, independent of WADI, such as interfaces for cluster nodes and distributed sessions. The other modules contain code utilizing WADI for distributing requests to the servers. More information on WADI can be found here.

Deployment

See Deployment Subsystem

J2EE Management Model

This subsystem is Geronimo's implementation of the Sun's J2EE Management Model (JSR 77). The purpose of this subsystem is to provide generic interfaces for Geronimo's specific implementations. For example, in the geronimo-management modules there is an interface called JMSBroker that is implemented by the ActiveMQBroker.

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