I added the following lines to the configuration master.cf
smtpslow unix - - n - - smtp transport yahoo.com smtpslow: yahoo.com.ar smtpslow: yahoo.com.mx smtpslow: ymail.com smtpslow: main.cf transport_maps = hash:/etc/postfix/transport smtpslow_destination_concurrency_limit = 10 smtpslow_destination_recipient_limit = 5 ran postmap transport and restarted the postfix service Regards, Pablo On Mon, Aug 23, 2010 at 8:05 PM, Wietse Venema <wie...@porcupine.org> wrote: > Pablo Garcia Melga: >> Hi, I have a group of domains, that can't cope with our delivery rate, >> I need to send them mail at most at 1/second, how should I achieve >> that ? >> I tried to create a new transport in master.cf and reroute these >> domains thru this transpor but it doesn't seems to work. >> >> Any Help ? > > Postfix 2.5 and later has output rate delay support. > > What did you do? We can't say what mistake you made. > > Wietse >