Use the domainname command of linux to display and set the NIS domain name of the system

Editor to share with you the use of linux's domainname command to display and set up the NIS domain name of the system. I hope you will gain a lot after reading this article. Let's discuss it together.

The domainname command displays or sets the name of the current Network Information Services (NIS) domain. If you do not specify the parameter domainname command, the name of the current NIS domain is displayed, and a domain usually contains a set of hosts under the same manager.

Note: only root users can set the domain name through the parameters of the domainname command.

Syntax format: domainname [parameters] [domain name]

Common parameters:

-v detail mode-F specifies the file to read domain name information-s short host domain name-ip address of I host-yNIS domain name

Reference example

View the current system domain name:

[root@linuxcool ~] # domainname (none)

Set up and view the current system domain name:

[root@linuxcool ~] # domainnamelinuxcool.com [root@linuxcool ~] # domainnamelinuxcool.com

View the host ip address:

[root@linuxcool] # domainname-I192.168.122.1 after reading this article, I believe you have a certain understanding of using linux's domainname command to display and set up the NIS domain name of the system. Want to know more about it. Welcome to follow the industry information channel. Thank you for reading!