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IBM MQ V8 Features and Enhancements by Mark Wilson, Mark Taylor, Jonatan Maya Sanchez, Matthew Leming, Valerie Lampkin, Peter Hayward, Carolyn Elkins, Rufus Credle

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Topic host routed publish/subscribe
Before IBM MQ V8, you could implement a distributed publish/subscribe in one of two ways:
By creating a topic hierarchy
By implementing publish/subscribe in a queue manager cluster
MQ V8 now offers two ways of setting up clustered publish/subscribe. In contrast to the established method, now known as direct routing, you can implement topic host routing that uses a “hub” model for message distribution.
This chapter investigates topic host routing scenarios and adaptability to different situations, and provides ...

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