事前準備 Preparation
vi /etc/hosts
192.168.50.120 cns-k8s-master0
192.168.50.121 cns-k8s-master1
192.168.50.122 cns-k8s-master2
192.168.50.123 cns-k8s-worker0
192.168.50.124 cns-k8s-worker1systemctl disable firewalld && systemctl stop firewalldLast updated