/Shell/Bash/Rename computer ubuntu 20.04

Rename computer ubuntu 20.04

#1- Delete the old name and setup new name
sudo hostnamectl set-hostname newHostname

#2- Edit the /etc/hosts file:
sudo nano /etc/hosts

#3- Reboot the system 
sudo reboot

#4- To check the new hostname
hostnamectl

Rename username ubuntu 20.04

usermod -l <newname> -d /home/<newname> -m <oldname>

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