How to modify dns in centos7

Edit the /etc/NetworkManager/NetworkManager.conf file

[root@localhost ~]# vim /etc/NetworkManager/NetworkManager.conf

Add dns=none at the end of the file

[main]
#plugins=ifcfg-rh,ibft
dns=none

Restart the service

[root@localhost ~]# systemctl restart NetworkManager.service

Edit the /etc/resolv.conf file

[root@localhost ~]# vim /etc/resolv.conf

Modify as follows:

# Generated by NetworkManager
nameserver 114.114.114.114
nameserver 8.8.8.8

Recommended tutorial:centos tutorial

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