Author: Dominik

👶 On-Call Is Babysitting a System That Sometimes Eats Glue
On-call isn’t about perfect fixes—it’s about keeping systems safe until morning. Like babysitting a curious toddler, production misbehaves naturally. This ELI5 guide reframes on-call work as calm stabilization instead of panic-driven heroics.
The Nerdy Sixty | (44/60) I’m a Teapot | Challenge
Recognize HTTP 418 “I’m a teapot” as an April Fools’ joke status code from RFC 2324, indicating a server refuses to brew coffee because it’s a teapot.
The Nerdy Sixty | (43/60) Nmap Hacker Output | Solution
Solution: Use Nmap’s “-oS” option for “script kiddie” output, which prints the scan results in leet-speak (substituting letters with numbers/symbols).

🔥 An Incident Is Like a Fire Drill with Slack Messages
Incidents feel chaotic—but they aren’t failures. They’re fire drills with Slack messages. This ELI5 guide reframes incident response as practiced calm, not panic, and explains why alerts, roles, and structure matter when systems misbehave.
The Nerdy Sixty | (43/60) Nmap Hacker Output | Challenge
Use Nmap’s “-oS” option for “script kiddie” output, which prints the scan results in leet-speak (substituting letters with numbers/symbols).
The Nerdy Sixty | (42/60) Traceroute to a Galaxy Far Away | Solution
Solution: Traceroute to obiwan.scrye.net to see the network hops named after lines from the Star Wars opening crawl (and beyond).
The Nerdy Sixty | (42/60) Traceroute to a Galaxy Far Away | Challenge
Traceroute to obiwan.scrye.net to see the network hops named after lines from the Star Wars opening crawl (and beyond).
The Nerdy Sixty | (41/60) ASCII Star Wars | Solution
Solution: Use telnet to connect to towel.blinkenlights.nl and watch an ASCII animation of Star Wars.



