User accounts
User Accounts
Groups
Add a new group
$ sudo addgroup webdev
Delete a group
$ sudo delgroup webdev
Add a user to a group
$ sudo adduser username groupname
Set a directory writable by a certain group
Make /srv/www folder readable/writable/executable by dev group
$ sudo setfacl -d -m g:dev:rwx /srv/www
Add a user account
$ sudo useradd -d /home/jsmith -m jsmith -G webdev
$ sudo passwd jsmith
Delete a user account
Force removal and delete files
$ sudo userdel -fr username
or
$ sudo deluser -remove-home username
Lock or unlock a user account
$ sudo passwd -l username
$ sudo passwd -u username
Adding sudoers
A file can be added for groups of users or specific users to /etc/sudoers.d/ directory. This line would make someone a sudoer with no password requirement.
jsmith ALL=(ALL) NOPASSWD:ALL
If you want the user to type a password.
jsmith ALL=(ALL:ALL) ALL