Message Queue can be configured for failover. Use Sun Cluster Data Service for Sun Java System Message Queue Guide for Solaris OS as a guide to installation and configuration.
To install the necessary packages, run the Java ES installer on each node, installing Message Queue and the HA Sun Java System Message Queue subcomponent of the Sun Cluster Agents component. Select the Configure Later option.
During configuration, use a location on each node’s local file system for static files and data, and use a location on the cluster file system for dynamic data.