Rocco Scappatura schrieb:
myhostname = <hostname>
mydomain = <hostname>
If the hostname is not valid, postfix fails to start. It have to be
resolved by DNS and the IP must be the IP of one of the interface of
the server which run Postfix.
So I have to use a name that is resolved in many different IPs, I think
No, that is not true - on my servers at least :)
myhostname ist not required, it works perfectly as default - when not
specified in the main.cf
It will then automatically be set to the servers hostname.
Therefor, you can have the same main.cf everywhere ...