How to modify DNS temporarily or permanently in Linux

How to achieve temporary or permanent modification of DNS in Linux, for this problem, this article details the corresponding analysis and solution, hoping to help more small partners who want to solve this problem find a simpler and easier way.

1. Temporarily modify the DNS address of the network card

The code is as follows:

sudo vim /etc/resolv.conf

Amend to read:

The code is as follows:

nameserver 8.8.8.8 #Change to your primary DNS

nameserver 8.8.4.4 #Change to your alternate DNS

search localhost #Your domain name

I use Google DNS resolution server here, after modification:wq exit, configuration will take effect in real time, but after restarting the system may lose configuration. In fact, when editing this file, you should also see the comment "Do not edit manually" at the head of the file.

2. Permanently modify the DNS of the network card

The code is as follows:

sudo –i

cd /etc/resolvconf/resolv.conf.d

vim base

add the following prior

The code is as follows:

nameserver 8.8.8.8

nameserver 8.8.4.4

About Linux how to achieve temporary or permanent modification of DNS questions to share the answer here, I hope the above content can be of some help to everyone, if you still have a lot of doubts not solved, you can pay attention to the industry information channel to learn more related knowledge.