Use the mqsireporttrace to check what tracing options are
currently active for your brokers. This command (a console command
on z/OS) is described in full in mqsireporttrace command.
Specify the component for which the check is required. The command
responds with the current trace status for the component that you have specified.
Example: checking service trace options for a broker
To check what options are currently set for the User Name Server,
on distributed platforms, enter the command mqsireporttrace UserNameServer
-t where:
-t
specifies service trace
On z/OS, enter
the command F MQP1UNS,reporttrace t=yes
If you have started tracing by following the example in Starting service trace, the response to the mqsireporttrace command is: