修改hostname

-

配置IP地址

cd /etc/netplan/
# This is the network config written by '78cat'
network:
  ethernets:
    enp6s18:
      addresses:
        - 172.20.0.106/16
      nameservers:
        addresses: [172.20.0.1, 114.114.114.114]
      dhcp4: false
  version: 2