Migrating IBM WebSphere MQ to a later version on UNIX, Linux®, and Windows
Follow these tasks to migrate queue managers from one version to another, and to migrate
queue managers that are in clusters. You will also find assistance in migrating publish/subscribe or
telemetry from WebSphere® Event Broker and WebSphere Message Broker to IBM® WebSphere MQ.
About this task
The upgrade from Version 7.1 to Version 7.5 requires a full migration of queue managers. If you start a queue manager on Version 7.5, you cannot restore it to Version 7.1.