Build K8S cluster 1: Build a Kubernetes cluster based on Kubeadm

Build K8S cluster 1: Build a Kubernetes cluster based on Kubeadm

Kubernetes manages Docker clusters, and the installation steps are cumbersome. Based on the information I found on the Internet and my own experiments, this article explains in detail the steps to install K8S on Ubuntu 18.04.

# 以下以root用户来运行
apt-get update && apt-get install -y apt-transport-https

curl https://mirrors.aliyun.com/kubernetes/apt/doc/apt-key.gpg | apt-key add - 

# 制定Kubernetes镜像的地址，在阿里云上
cat <<EOF >/etc/apt/sources.list.d/kubernetes.list
deb https://mirrors.aliyun.com/kubernetes/apt/ kubernetes-xenial main
EOF 

apt-get update

# 安装Kubernetes
apt-get install -y kubelet kubeadm kubectl