Description of problem: RH modified NotificationDriver to noop from messagingv2 as upstream code on RHOSP16.1.7. we should modify official documentation[1] to be aligned with the last release. [1] https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.1/html-single/overcloud_parameters/index Version-Release number of selected component (if applicable): Red Hat OpenStack 16.1 (RHOSP16.1)
Updated doc at 16.1 and 16.2. 16.1: https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.2/html-single/overcloud_parameters/index#key-manager-barbican-parameters