centos 遇到Name or service not known

1.配置nameserver 

vi /etc/resolv.conf

nameserver 192.168.10.10

2.查看网卡：

nmcli d

 3.修改dns

cd /etc/sysconfig/network-scripts/

vi ifcfg-ens160

DNS1= 192.168.10.10

其他配置参考网上

4. 重新启动网络服务

systemctl restart network