Paths/DevOps Engineer/Incident Response / Postmortems & Runbooks
Publish a Rollback Runbook
The next incident starts at 3am and the person on call will not be you. Write the rollback runbook while you still remember the commands.
Validator
⏱ 0:00
IDLE — checks run live as you type commands; submit when done
01Requirements
live checks- Directory ~/runbooks exists○
- File ~/runbooks/rollback.md exists○
- The runbook documents how to roll back a deployment○
- The runbook documents how to check pod status○
02Walkthrough
1 of 5 revealed- 01
Create the runbooks directory
Runbooks are a collection - one folder, one file per procedure.
mkdir ~/runbooks - 4 locked · each failed submit reveals one
03Stuck?
0 of 3 revealedTake a hint without losing the lab — each one points at the thing to look at, not at the answer.
04AI Tutor
guides, never solvesTell me what you're stuck on — I'll nudge, not solve. Which requirement are you looking at?
04Notebook
saved locally in this browserlearner@lab — ubuntu:24.04
Session is disposable
↑/↓ recalls commands · Ctrl+Enter submits · type help for the command list