Certified Message Delivery
Although Rendezvous communications are highly reliable, some applications require even stronger assurances of delivery. Certified delivery features offers greater certainty of delivery—even in situations where processes and their network connections are unstable.
See Also
This API implements Rendezvous certified delivery features. For a complete discussion, see Certified Message Delivery on page 115 in .
Certified delivery software uses advisory messages extensively. For example, advisories inform sending and receiving programs of the delivery status of each message. For complete details, see Certified Message Delivery (RVCM) Advisory Messages on page 261 in .
If your application sends or receives certified messages across network boundaries, you must configure the Rendezvous routing daemons to exchange _RVCM administrative messages. For details, see Certified Message Delivery on page 381 in .
Some programs require certified delivery to one of n worker processes. See Distributed Queue on page 155 in .