Msd: > > Which is why on outbound Postfix instances I tend to set: > > > > delay_warning_time = 2h, > > I'm interested by this functionality but I don't want the external > senders to be informed of local delivery problems. > And setting 2 postfix instances seems heavy for a small email server.
Well, two instances is the cleaner implementation. > Is it possible to set the delay_warning_time and confirm_delay_cleared > parameters in the master.cf file for submission only ? > Given http://www.postfix.org/smtpd.8.html, I think no. Give each smtpd in master.cf their own "-o cleanup_service=xxx" setting, and specify alternative cleanup services with their own "-o delay_warning_time=yyy" overrides. > But is it something conceivable ? It's possible but ugly. Wietse