(1) In WebSphere MQ, a shutdown of a queue manager that does not wait for applications to disconnect. Current message queue interface (MQI) calls are allowed to complete, but new MQI calls fail after an immediate shutdown has been requested. See also controlled shutdown, preemptive shutdown.
(2) A shutdown of CICS in which tasks in progress are not allowed to complete normally. This form of shutdown is requested from the master terminal.