Adam Roses Wight:
> Attaching my WIP patch here...
>
> On Sat, Jun 20, 2015 at 04:37:11PM +0000, Adam Roses Wight wrote:
> > Many hosting providers limit the number of outbound SMTP connections over
> > time, and exceeding their threshold results in harsh consequences like
> > dropped connections and unpredictable delays until recovery. It would be
> > ideal if Postfix supported absolute outbound limits.
Configure master.cf to run exactly one SMTP client process. Then
all you need to do is sleep in the SMTP client before or after each
delivery. These is absolutely no need to make changes to the queue
manager.
Wietse
