Linux: User cheat sheet

Last update: 3/4/2025, 11:05:37 AM

List users less /etc/passwd

List groups groups <userName>

Add user to a group: sudo usermod -aG <groupName> <userName>

Create SSH key: ssh-keygen

Give sudo permissions: sudo usermod -aG sudo <userName>

Run sudo without password: sudo visudo In this file: user_name ALL=(ALL) NOPASSWD:ALL