首先应先进到$ sudo vim /etc/netplan/00-installer-config.yaml中:
改写00-installer-config.yaml
network:
ethernets:
ens33:
addresses: [192.168.21.78/24]
gateway4: 192.168.21.1
nameservers:
addresses: [192.168.21.1,114.114.114.114]
version: 2
启用配置
$ sudo netplan apply
$ sudo netplan --debug apply
注:固定ip容易出现ip冲突,小心使用