A book titled Linux Email could help. The link below has info on the book. https://www.amazon.com/gp/aw/d/1847198643/ref=dp_ob_neva_mobile
On Wed, Jul 14, 2021 at 8:10 PM Keith Lofstrom <kei...@kl-ic.com> wrote: > On Wed, Jul 14, 2021 at 10:25:59AM -0500, Daniel Ortiz wrote: > > I accidentally deleted the original email. The book titled > > Postfix: The Definitive Guide: A Secure and Easy-to-Use MTA for UNIX > could > > be helpful. It covers working with IMAP/POP servers, virtual hosting, and > > more. The Amazon link has more details: > > https://www.amazon.com/Postfix-Definitive-Secure-Easy-Use/dp/0596002122 > > Thanks, Daniel. > > I have that 2003 edition of "Postfix ..." by Kyle Dent. > That book is indeed better than nothing for Postfix itself, > but only has four pages about Mailman, and nothing about > spamassassin (or certs, or ...) > > The book describes Postfix version 2.0.10. The new server > I'm putting together (Ubuntu 20.08 LTS) says: > > > postconf -d mail_version > mail_version = 3.4.13 > > ... and I presume there have been one or two changes :-) > > Seriously, much has been added for security, and certs, and > many other new things that could be done Very Badly without > authoritative guidance. > > Ah well. Perhaps, by some miracle, the man pages and docs > are actually helpful to semi-noobs, rather than an excuse > for former-noobs to natter "RTFM!" > > Keith > > P.S. while preparing to donate much of my personal library > to the Internet Archive Digital Library, I discovered that > I have TWO copies of the 2003 Dent book. IA gets at least > one copy, or both if I find a more modern Postfix book. > > -- > Keith Lofstrom kei...@keithl.com >
