基础环境部署

k8s 集群 ip 规划

master1: 172.16.110/24
node1: 172.16.120/24

设置主机名 master

hostnamectl set-hostname master

设置主机名 node

hostnamectl set-hostname node

关闭防火墙

systemctl stop firewalld
systemctl disable firewalld

将 SELinux 设置为 permissive 模式

setenforce 0
sed -i 's/^SELINUX=enforcing$/SELINUX=permissive/' /etc/selinux/config

删除原有 repo 源

rm -rf /etc/yum.repos.d/*

配置阿里云 repo 源

curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo

yum install yum-utils -y

yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

yum clean all && yum makecache