Câu 32: DCA: Docker Certified Associate

You are running only Kubernetes workloads on a worker node that requires maintenance, such as installing patches or an OS upgrade. Which command must be run on the node to gracefully terminate all pods on the node, while marking the node as unschedulable?

1. A. ‘kubectl cordon ’
2. B. ‘docker swarm leave’
3. C. ‘kubectl drain ’ — đáp án hiện tại
4. D. ‘docker node update --availability drain ’