What happens when you run kubectl apply
The Kubernetes control loop: why your app keeps running when a node stops
A Kubernetes node stops, and your pods on it stop too. A few minutes later, the pods run again on other nodes. Nobody typed a single command.
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1
Sunday again, and node-2 stops, its container with it. You are fast asleep.
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2
Each kubelet tells the API server, every few seconds, that its node is alive. node-2 goes silent, and a controller notices.
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