Incident Rush · 60 seconds
How many incidents can you solve in a minute?
Rapid-fire questions, combos up to x5, daily leaderboard.
Free DevOps practice, from @loopedin.daily
Fix real production incidents.In a terminal that runs in your browser.
Sudo Labs is hands-on DevOps practice for students, freshers and working engineers. Every challenge is a real outage (a full disk, a 502, a crash-looping pod) that you debug yourself, with hints, an automatic check and a walkthrough. Nothing to install.
- Linux
- Bash
- Nginx
- Docker
- Kubernetes
- Prometheus
- Terraform
Today's incident
One a day, same for everyone. Solve it to keep your streak.
Wednesday, 14 October
Containers
Easy~5 min
Container exits immediately
10:02 IST, QA team: "staging is dead". After this morning's compose change, the orders-api container on staging-1 won't stay up. Postgres is fine.
Goal: get the orders-api container running.
Current streak
0days
- Thu
8 - Fri
9 - Sat
10 - Sun
11 - Mon
12 - Tue
13 - Today
14
Solve today's incident to start a streak. Intern · 0 XP
Want more than one a day?
Practice by topic.
Every challenge is a real incident in a terminal. Pick the area you want to get better at.
How a challenge works
- 1
Read the page
A short incident brief: what broke, who is affected, and what “fixed” means.
- 2
Fix it in the terminal
Investigate with real commands: df, ss, journalctl, docker, kubectl. Hints if you get stuck.
- 3
Get checked, learn why
An automatic check confirms the fix, then a walkthrough explains the root cause.
Built by @loopedin.daily
A Senior DevOps engineer in Bangalore. Every incident here is one that really pages juniors, and each one gets a reel breaking it down. Follow for new incidents, roadmaps and career tips.