On Wed, Mar 02, 2011 at 11:23:45PM +0100, Myrdhin wrote: > # in main.cf : > transport_maps = hash:/etc/postfix/transport > > # in /etc/postfix/transport > domain.tld slow: > > # in master.cf : > slow unix - - n - 5 smtp -v -o > smtp_destination_concurrency_limit=3 -o slow_destination_rate_delay=1
These settings are in the wrong place. These are qmgr(8) parameters, not smtp(8) delivery agent parameters. Furthermore, rate delay > 0 implies concurrency = 1. > I would like to know if the maximum connections defined in the slow > transport are 3 or 15 (3 smtp_destination_concurrency_limit x 5 maxproc) ? Neither, since you have not exposed the queue manager to these settings. > If it's 15, how could i configure Postfix to make 3 max connections ? If you want a concurrency limit > 1, you can't set a rate limit. All concurrency control is in the queue manager so settings go in main.cf. -- Viktor.