K52. Chapter 1: installing kubernetes v1.22 based on kubeadm -- cluster deployment

1.k8s High availability architecture resolution

2. Basic environment configuration

Kubeadm The installation method is from 1.14 After the version , There's almost no change in the installation method , This document can try to install the latest k8s colony ,centos It's using 7.x edition

K8S Official website ：https://kubernetes.io/docs/setup/

Latest high availability installation ：https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/high-availability/

surface 1-1 High availability Kubernetes Cluster planning

role	machine name	Machine configuration	ip Address	Install the software
master1	k8s-master01.example.local	2C4G	172.31.3.101	chrony-client、docker、kubeadm 、kubelet、kubectl
master2	k8s-master02.example.local	2C4G	172.31.3.102	chrony-client、docker、kubeadm 、