You can add an existing queue manager to a high availability configuration by using the
IBM® MQ Console.
About this task
Each HA queue manager that you create uses a unique port on the HA replication interface. The
first HA queue manager created uses port 7789, the second 7790, and so on.
Procedure
-
Open the IBM MQ Console on the appliance on which
the queue manager is currently running.
-
Go to the Manage view and click the High availability tab.
-
Locate the queue manager in the list and select Configure HA from the
menu
.
-
Click the Edit button
.
-
Turn the High availability option to On, and
optionally make the following settings:
- Specify that the current appliance is the preferred location for the queue manager to run, or
select No preference (if you want the other appliance to be the preferred
location, you must set that on the other appliance).
- If required, specify a floating IP address that can be used to access the queue manager
regardless of which appliance it is actually running on.
-
Click Save to add the queue manager to the high availability
configuration.
Results
The queue manager is restarted and is replicated to the secondary appliance, where it is
shown in the High availability tab with the status Running
elsewhere.
What to do next
You can view the configuration, set the preferred location, and specify a floating IP
address from the menu of the queue manager (the running or the backup instance) in the
High availability tab.