I just read a few pages with benchmarks about Redis vs KeyDB and I wanted to give KeyDB a long time a try – it was on my ToDo. Here are (finally) three examples on how to switch from Redis to KeyDB.
Continue reading Switching from Redis to KeyDBTag: amavis
Inside Amavisd-new: Advanced Features for Intelligent Mail Filtering
I guess that most people use amavisd-new together with spamassassin and for example ClamAV. Probably a few more use features like DKIM verification and signing with amavis. However, there are some features which aren’t found in the usual howtos. Here are some of them.
Continue reading Inside Amavisd-new: Advanced Features for Intelligent Mail FilteringAdvanced Mail Filtering: A Deep Dive into Amavisd-new and Amavisd-milter Policy Banks
Amavis isn’t new; in fact, AMaViS started as a shell program back in 1997. It has since evolved into a powerful, flexible tool for content filtering. This article will be a hands-on guide to setting up Amavisd-new with a milter and multiple policy banks. I’ll explain the critical difference between after- and before-queue filtering in Postfix, demonstrate how to use both, and show you how to split your mail traffic for a robust, multi-layered defense.
Continue reading Advanced Mail Filtering: A Deep Dive into Amavisd-new and Amavisd-milter Policy Banks