Bissio2000: > Bissio2000: > > Hi all, > > > > i'm setting postfix server as primary and mx backup as well and i'm not > > using relay_domains directive. > > this is my configuration: > > > > DNS > > domain.com IN MX 10 primary.server.com > > domain.com IN MX 20 secondary.server.com > > > > POSTFIX > > transport_maps = mysql:/etc/postfix/mysql_transport.cf > > > > Into transport maps i set some domain to relay on itself (no backup mx - > > relay:[primary.server.com]) and other domain to relay to other mail server > > (backup mx - smtp:[secondary.server.com]). > > > > Is this configuration correct or I need to use relay_domains too into > > main.cf? > > Sorry, the above is completely wrong. > > For a supported implementation, please see: > http://www.postfix.org/STANDARD_CONFIGURATION_README.html > > Wietse > Hi, > > yes i know the directives used to build an MX backup, but I did some tests > about the configuration posted above and the result was that all messages > sent to the server was relayed at itself if there was nothing into transport > map, instead was delivered to other postfix server if there was > smtp:other.server.com into transport map. > All the domain are listed into postfix_virtual_domains map but not listed > into relay_domains. My question is the following: is this configuration > correct to use my postfix server as primary and as mx backup as well?
Please see http://www.postfix.org/STANDARD_CONFIGURATION_README.html for the correct way to implement primary and backup MX hosts with Postfix. Wietse