Chapter 12

1. The Kubernetes master is responsible for managing the cluster. All requests to create objects, the scheduling of pods, the managing of ReplicaSets, and more is happening on the master. The master does not run application workload in a production or production-like cluster.
2. On each worker node, we have the kubelet, the proxy, and a container runtime.
3. The answer is Yes. You cannot run standalone containers on a Kubernetes cluster. Pods are the atomic unit of deployment in such a cluster.
4. All containers running inside a pod share the same Linux kernel network namespace. Thus, all processes running inside those containers can communicate with each other through localhost in a similar way that processes or applications directly running on the host can communicate with each other through localhost.
5. The pause container's sole role is...