On 4.4.2012, at 15.02, Patrick Westenberg wrote: > Timo Sirainen schrieb: > >> Another director. They're meant to connect to each others and do LB/HA. > > But what about my MTAs? How can I tell my two postfix servers that there are > two directors and it should/can use the other one if the > first is down? > > Now I use relay_transport = lmtp:unix:private/dovecot-lmtp. > Even if I change this to lmtp:tcp:1.2.3.4:24 it is still only one director.
I don't know if Postfix supports that. Typically people use a load balancer (cluster).