Setting up DKIM (DomainKeys Identified Mail) on a server is essential for authenticating emails sent from that server. This ensures that the email content has not been altered during transit.
postfix
Separating and Sorting Postfix and Dovecot Logs with Rsyslog
I encountered a rather constraining issue for sticklers like me; I have my mail server hosting Postfix and Dovecot duo. The logs are respectively distributed in /var/log/mail.log for Postfix and /var/log/mail.log for Dovecot. Problem is, when sending these logs via Rsyslog to the receiving server, I ended up with a concatenation of both files into one. Let’s discover the solution to this problem together!