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Sometimes big things come in small packages! IBM MQ 9.4.2 might be just a “point release”, but it comes with a mighty big feature under the covers – Cross Region Replication (CRR).
Material on this powerful new resilience feature is rapidly evolving. We’ll keep this post current as new assets are created. Your one stop shop for CRR!
Video (8 mins) – An Introduction to Cross Region Replication – Simone Jain and Jean de Garrigues
Increasing IBM MQ message & service availability – have your cake and eat it! – Jon Rumsey
IBM TechCon 2025 "M21 Resilience options for MQ in containers" – Jon Rumsey
Demos
Using helm to deploy IBM MQ Native HA Cross Region Replication – Ian Shore
Native HA CRR metrics & mqperfck – Mark Taylor
Performance Overhead of NHA:CRR – Sam Massey
Unlocking new DR scenarios for IBM App Connect powered by IBM MQ Native HA CRR – Matt Roberts
Native HA Cross-Region Replication
Example: Configuring Native HA Cross-Region Replication in Kubernetes
New to Native HA? See Cloud native high availability with IBM MQ – David Ware
IBM MQ 9.4.2 webinar - What's New in IBM MQ 9.4.2 – Kim Clark
IBM MQ 9.4.2 Announcement letter: IBM MQ 9.4.2 delivers improved resiliency using cross-region replication in MQ containers
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Kim Clark
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