默認ubuntu的網卡名稱和Cent OS 7相似,如:ens33,ens38等html
修改配置文件爲下面形式
vi /etc/default/grub
GRUB_CMDLINE_LINUX="net.ifnames=0"ubuntu
grub-mkconfig -o /boot/grub/grub.cfg :Centos裏面是grub2網絡
https://help.ubuntu.com/lts/serverguide/network-configuration.html.zh-CNapp
cat /etc/netplan/01-netcfg.yamldom
network: version: 2 renderer:networkd ethernets: ens33: dhcp4: yes
cat /etc/netplan/01-netcfg.yamlide
network: version: 2 renderer: networkd ethernets: eth0: addresses: - 192.168.6.10/24 - 10.10.10.10/24 gateway4: 192.168.6.1 nameservers: search: [mydomain, otherdomain] addresses: [223.5.5.5, 8.8.8.8, 1.1.1.1]
ip addr
route -nui
ls -l /etc/resolv.conf lrwxrwxrwx 1 root root 39 Dec 12 11:36 /etc/resolv.conf -> ../run/systemd/resolve/stub-resolv.conf systemd-resolve –status
hostnamectl set-hostname ubuntu1804code