How To Change Host Name From Ubuntu 18.042 min read
Recently released Ubuntu 18.04. So I want to show how to change the hostname from Ubuntu 18.04. This is not the same as Ubuntu old version. It’s some critical for the new user.
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Step #01: Open hosts file via nay editor.
[email protected]:~# vi /etc/hosts
Insert your hostname then save file. Esc : wq press Enter.
Step #02: Then open hostname file.
[email protected]:~# vi /etc/hostname
Insert your hostname then save file. Esc : wq press Enter.
Step #03: Change preserve hostname false option.
[email protected]:~# vi /etc/cloud/cloud.cfg
Change false option
preserve_hostname: false
Change to
preserve_hostname: true
Then save it.
reboot your machine otherwise can’t change the hostname on Ubuntu 18.04.
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Thanks to all.
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