#AdventOfSysadmin
Given the participation and the feedback, seems like the SadServers #AdventOfSysadmin was a huge success! 😀
love.sadservers.com/t/b3d1886b-4...
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love.sadservers.com
December 15, 2025 at 11:49 PM
Last day of #AdventOfSysadmin , culminating with a hard but fun scenario.

Then we’ll start adding clues & solutions to the 11 new Advent challenges.
December 12, 2025 at 3:19 PM
#AdventOfSysAdmin it was about time SadServers had a Docker multi-stage optimization scenario 😀 sadservers.com/scenario/tor...
SadServers - Linux & DevOps Troubleshooting Interviews
Linux Troubleshooting Interview DevOps SRE
sadservers.com
December 9, 2025 at 11:41 PM
For Saturday, since it's the weekend, let's have an easy SadServers scenario (still pretty common JSON manipulation from AWS cli) #AdventOfSysadmin
December 6, 2025 at 4:04 AM
#AdventOfSysadmin Not 1, not 2, we have 5 new SadServers scenarios this week (so far), one per day! sadservers.com/advent 💪🚀🐧
SadServers - Linux & DevOps Troubleshooting Interviews
Linux Troubleshooting Interview DevOps SRE
sadservers.com
December 5, 2025 at 1:49 PM
Massive #AdventOfSysadmin traffic & no incidents,managed with:

❌No CDN/Cloudflare
❌No LB or autoscaling
❌No caching
❌No fast code (Python)
❌No big server

But:

✅good architecture
✅rate limits at multiple levels
✅ bkgrnd dependencies with timeouts
✅static page 😅
December 3, 2025 at 3:54 PM
See 6,000 sad servers served 🚀 😀
First day of #AdventOfSysadmin
December 2, 2025 at 11:50 PM