Kubernetes Simulator
advanced · ~12 min
No room to roll
Checkout needs to ship nginx 1.28 to web today. Watch the platform channel — something is changing under you.
A rolling update adds a new pod before it removes an old one (maxSurge). Everything a namespace runs counts against its quota, even for a moment.
Objectives
- web in checkout: 2 ready pods on nginx:1.28
- Checkout keeps a pod quota
- Bonus: Find the refusal in the events
Best on a computer with a keyboard. It works on a phone, with shortcuts under the terminal.