Linux Mint Troubleshooting Tips
How to change the computer’s name First check it so: hostnamectl Then fix it so: hostnamectl set-hostname ‘newname’ This setting will persist on reboots unlike
hostnamectl
How to update the hostname on a Debian system
Try this command first too change your hostname: hostnamectl set-hostname newhostname Exit the terminal, and come back in. If that doesn’t work, also check the