Advent of Sysadmin 2025
The Advent of Sysadmin is a 12-day Advent calendar of Linux and DevOps challenges of different difficulties that runs from December 1st to December 12th.
Each day there will be an Advent of Sysadmin scenario.
Sign up for a free account (needed to keep track of your progress) and start solving the scenarios!
If you want to check out a scenario without signing up, you can run this one that requires no registration: