kubernetes cluster

 01. The system initialization

01-01. Cluster machine

• kube-master: 192.168.10.108
• kube-master: 192.168.10.109
• kube-master: 192.168.10.110

01-02. Setting the hostname

1. Set up a permanent host name, and then log in again
   • $sudo hostnamectl set-hostname kube-master
   • $sudo hostnamectl set-hostname kube-node1
   • $sudo hostnamectl set-hostname kube-node2
2. Modify / etc / hostname file, add the mappings between host names and IP:
   • $ vim /etc/hosts

　　　　　　　    192.168.10.108 kube-master

　　　　　　　　192.168.10.108 kube-node1

　　　　　　　　192.168.10.108 kube-node2