1.主机名解析10.129.148.4hangkong-k8s-node0110.129.148.5hangkong-k8s-node0210.129.148.6hangkong-k8s-node0310.129.148.4hangkong-k8s.vip.com2.主机名设置echo'hangkong-k8s-node01'>/etc/hostnameecho'hangkong-k8s-node02'>/etc/hos