Reliability

the boy in the cap sliding a fresh brick into a standing wall while the robot, holding a wrench, pulls a worn brick out from the other side, the wall staying up throughout

⚡ Your Deployment Causes 30 Seconds of Downtime. What Went Wrong?

Kubernetes rolling updates don’t give you zero-downtime for free. There are four separate things you have to get right, and most clusters get at least one wrong.