[pfx] new TLS loging support

2025-09-17 Thread Wietse Venema via Postfix-users
I've been working on improving improve Postfix logging for TLS related features, and decided to add one relatively small field to Postfix delivery status logging. - The logging is inserted between the "delays=a/b/c/d" and the "dsn=x.y. (random text)" information. This might trip up some log a

[pfx] Re: Help understanding active queue entries warning

2025-09-17 Thread Wietse Venema via Postfix-users
BuzzSaw Code via Postfix-users: > We have a mail server running Dovecot (2.3.x) and postfix (3.5.x) on > RHEL8, using the RPMs from RedHat. Postfix is configured to use the > Dovecot lmtp for deliveries to the local maildir for each user. > > This server uses a virtual user setup, all mail goes u

[pfx] Re: is "Postfix:The Definitive Guide" outdated?

2025-09-17 Thread Wietse Venema via Postfix-users
Travis Bean via Postfix-users: > I want to know whether or not Postfix: The Definitive Guide ( > https://www.oreilly.com/library/view/postfix-the-definitive/0596002122/) is > outdated. It was published in 2003. How much has Postfix changed since > then? Is there content in this book that is depreci

[pfx] is "Postfix:The Definitive Guide" outdated?

2025-09-17 Thread Travis Bean via Postfix-users
I want to know whether or not Postfix: The Definitive Guide ( https://www.oreilly.com/library/view/postfix-the-definitive/0596002122/) is outdated. It was published in 2003. How much has Postfix changed since then? Is there content in this book that is depreciated and no longer valid? If so, I will