查看配置文件
备份配置文件
1
| cp /run/netplan/enp0s6.yaml /run/netplan/enp0s6.yaml.bak
|
修改配置文件
1
| vim /run/netplan/enp0s6.yaml
|
配置文件修改为：
1
2
3
| nameservers:
addresses: ["1.1.1.1"]
addresses: ["8.8.8.8"]
|
编辑输入：i
退回普通模式：按 Esc 键进入普通模式
保存并退出输入：
强制保存并退出输入：
AWS-Ubuntu 22.04.5修改DNS
1
2
3
| cp /etc/systemd/resolved.conf /etc/systemd/resolved.conf.bak
cp /etc/netplan/50-cloud-init.yaml /etc/netplan/50-cloud-init.yaml.bak
|
resolved.conf
1
2
| DNS=8.8.8.8 8.8.4.4
FallbackDNS=1.1.1.1 1.0.0.1
|
50-cloud-init.yaml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
| network:
version: 2
ethernets:
ens5:
dhcp4: true
dhcp6: true
dhcp4-overrides:
use-dns: false
dhcp6-overrides:
use-dns: false
nameservers:
addresses: [8.8.8.8, 8.8.4.4]
match:
macaddress: 06:06:b6:44:b5:3b
set-name: ens5
|
重启命令
1
2
3
4
| sudo netplan apply
sudo systemctl restart systemd-resolved
resolvectl status
|
