Introduction

To stay updated we always need to look https://kubernetes.io/docs/home/ Check glossary https://kubernetes.io/docs/reference/glossary/?fundamental=true Check cheatsheet https://kubernetes.io/docs/reference/kubectl/cheatsheet/ Check commands https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands Kubernetes use YAML for configuration, if you not familiar with it check watch this video https://www.youtube.com/watch?v=o9pT9cWzbnI

Master components

kube-apiserver API server etcd Key-Value store kube-scheduler Control to which pods run on which nodes kube-controller-manager Node, Replication, Endpoints, Service Account & Token controllers cloud-controller-manager Link to cloud API, not usable for premises cluster

Node components

kubelet Manage containers kube-proxy Used to reach services container_runtime Responsible for running containers [Docker, containerd, CRI-O]