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JBoss AS 7 Configuration, Deployment, and Administration by Francesco Marchioni

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Configuring JBoss clustering

JBoss AS comes out of the box with clustering support. There is no all-in-one library that deals with clustering, but rather a set of libraries, which cover different kind of aspects.

The following diagram shows the basic clustering architecture adopted by JBoss AS 7:

Configuring JBoss clustering

The backbone of JBoss clustering is the JGroups library, which provides the communication between members of the cluster using a multicast transmission.

Note

Multicast is a protocol where data is transmitted simultaneously to a group of hosts that have joined the appropriate multicast group. You can think about multicast as a radio or television streaming ...

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