in the new procedure in 7.12 for segregation : https://docs.redhat.com/en/documentation/red_hat_amq_broker/7.12/html-single/deploying_amq_broker_on_openshift/index#con-br-segrega[...]ies_broker-ocp
docs.redhat.comdocs.redhat.com

there is a suggestion that a config map with -bp will work. It won't, only extra mount sectets with -bp will be added to the system property that provides properties locations to the broker.