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This article mainly introduces the Linux system how to configure DNS, the article is very detailed, has a certain reference value, interested friends must read it!

DNS is a service of the Internet. It is a distributed database that maps domain names and IP addresses to each other, making it more convenient for everyone to access the Internet.

Three methods of configuring dns under Linux

1. HOST local DNS parsing vi / etc/hosts eg:23.231.234.33 www.baidu.com

two。 Network card configuration file DNS service address vi / etc/sysconfig/network-scripts/ifcfg-eth0 eg:DSN1='114.114.114.114'

3. System default DNS configuration vi / etc/resolv.conf eg:nameserver 114.114.114.114

Overall, the system resolution priority is 1 > 2 > 3.

The above is all the contents of the article "how to configure DNS in Linux system". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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