How do I name my computer Linux?

The procedure to find the computer name on Linux:

1. Open a command-line terminal app (select Applications > Accessories > Terminal), and then type:
2. hostname. hostnamectl. cat /proc/sys/kernel/hostname.
3. Press [Enter] key.

How do I change my hostname?

Here’s the easy way to change your computer’s name:

1. Open Settings and go to System > About. …
2. In the About menu, you should see the name of your computer next to PC name and a button that says Rename PC. …
3. Type the new name for your computer. …
4. A window will pop up asking if you want to restart your computer now or later.