Raspberry Pi Linux – Managing User Accounts

This information is available on the Rspberry Pi site here. I am just recapping for myself.

Change a user’s password

$ sudo passwd

Remove a user’s password

$ sudo passwd -d

Create a new user

$ sudo adduser

Remove a user,

$ sudo userdel -r

‘pi’ is a ‘sudoer’, which means this user can run as root when a command is preceded by ‘sudo’.
To switch to root,

$ sudo su

Add a user to ‘sudoers’,

$ sudo visudo

And add a line under ‘root ALL=(ALL:ALL) ALL’, eeplacing ‘root’ with e.g.,