Jason Long wrote: > For configuration Postfix, is changing "hostname" to something like > "Mail.example.net" mandatory? For example, my server running Apache > and I don't like to change its name.
Your hostname can be almost anything you feel like completely independent of running either Postfix or Apache servicing other names. They are in many ways mostly unrelated. However Postfix will need to have some of its own configuration such as $myhostname set properly. Bob