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Editor to share with you how to use the Linux command hostname, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

The Linux common command hostname command is used to display and set the hostname of the system. The environment variable HOSTNAME also holds the current hostname.

Syntax format hostname [parameters]

Common parameters:-a display host alias-d display DNS domain name-f display FQDN name-I display host ip address-s display short host name, truncate-y display NIS domain name reference instance use-a parameter to display host alias:

[root@linux265 ~] # hostname-a uses the-I parameter to display the ip address of the host:

[root@linux265 ~] # hostname-I uses the-y parameter to display the NIS domain name:

[root@linux265] # hostname-y above are all the contents of this article entitled "how to use hostname with Linux commands". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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