On Tue, Jun 16, 2020 at 01:25:41PM -0400, Wietse Venema wrote: > > I will look up how to create transports and assign mail to them. > > But it appears that there would be no way to redirect what is > > already in the queue.
If you already have a lot of messages in the "active" queue, then those already are already resolve to a transport, but you can get the transport to be recomputed by putting all the messages "on hold", and then immediately releassing them (into the deferred queue) via "postsuper -H". > > Is that correct? > > The transport is NOT stored in the queue file. The transport map > is read every time the queue manager tries to deliver mail. More precisely, whenever the queue manager imports a message into the active queue and queues it for delivery. So recomputed each time a message is retried (from "deferred" or perhaps "hold"). -- Viktor.