Before you upgrade Message Queue, perform the tasks described below.
Verify the current version of Message Queue before you upgrade.
Start the Message Queue broker with -version option.
imqbrokerd -version
The outputs that indicate the Message Queue version are:
The outputs that indicate the Message Queue version are:
Sun Java System Message Queue 3.7 UR2
Sun Java System Message Queue 3.7 UR1
It is generally recommended that all Java ES components on a computer system (and in a computing environment) be upgraded to Release 5U1. Release 5U1 Message Queue has no hard upgrade dependencies, so upgrade of shared components is optional.
It is always a good practice to back up application data in a production environment before performing an upgrade. Note the location of the persistent store for the dynamic application data indicated in Table 8–2.