Sun Java System Message Queue 4.3 Technical Overview

Enhanced Clusters

The following figure illustrates an enhanced broker cluster. An enhanced broker cluster provides both service availability and data availability.

Figure 4–3 Enhanced Cluster

Diagram showing elements of an enhanced broker cluster.
Figure explained in the text.

An enhanced broker cluster has the following characteristics:

To configure an enhanced cluster you set cluster configuration properties for each broker in the cluster. These properties are detailed in Enhanced Broker Cluster Properties in Sun Java System Message Queue 4.3 Administration Guide.