Ubuntu18配置dns

查看dns地址

# 查看systemd-resolved服务中的dns配置
systemd-resolve --status | grep 'DNS Servers' -A2

修改dns

vim /etc/systemd/resolved.conf

[Resolve]
# 取消DNS的注释
DNS=114.114.114.114 223.5.5.5

重启systemd-resolved服务

修改完DNS后要重启systemd-resolved服务才会生效

systemctl restart systemd-resolved

查看修改后的DNS

systemd-resolve --status