Syslog-ng 101, part 13: Updating syslog-ng, syslog-ng 4
Version 4 of syslog-ng is now available. The good news is that it is fully backwards compatible. If the version string in your configuration is set to a 3.X version, it will work as expected even after updating to version 4. Of course you might run into corner cases, but I had no problems even with complex configurations. Today, we learn about updating syslog-ng, and some of the new features of syslog-ng 4.
You can watch the video on YouTube:
and the complete playlist at https://www.youtube.com/playlist?list=PLoBNbOHNb0i5Pags2JY6-6wH2noLaSiTb
Or you can read the rest the tutorial as a blog at: https://www.syslog-ng.com/community/b/blog/posts/syslog-ng-101-part-13-updating-syslog-ng-syslog-ng-4