How to setup a Munin server monitor
We use Munin to monitor servers with different resources and critical operations. Munin will contact each server and ask for statistics and monitor if a service is running and have enough resources to work.
In this video, we look into the database library Galera for MySQL or MariaDB. It enables replication over multiple hosts where each host is a master and replicated to the other hosts so it’s eventually consistent.
In this video, we test our installation, adding volumes, making backups, and working with instances.
In this video series, I try to challenge myself with the Advent of Code trials. Each solution will be published to Github, and I hope you will learn something from my coding mistakes and perhaps send some code my way on how you have done these challenges. I know by reading code, so this is…
In this video I look into htmx and the workflow to write a simple notes application with a simple backend API. htmx is a really cool way to write code in pure HTML and just add one small javascript library to get an reactive page.
This simple tutorial will show you how to parse JSON in java using JSON-simple from Google. JSON-simple is a bit old now but very stable and tested by large and small companies. I use this framework every day, so making a tutorial was a no-brainer.
When using the marketing trigger “Current page” with “Customer is viewing a catalog entry”. The template you use is actually saying look for a specific productId on a command called ProductDisplay. If you look in the dmeletemplate table you could find all the templates for the different triggers and other elements used by marketing. In…