Cara untuk menambah group user

22/JAN/FRI

$sudo group class
$sudo useradd -c “student 1” -g class
$sudo useradd student student2

set password student 1.

$sudo password student 1
passwd student1

CTRL-ALT- F3 (login student 1)
$pwd

CTRL-ALT-F4 (login student 2)
$pwd

CTRL-ALT-F5 (login student 3)
$pwd

$sudo useradd student -d /home/student3
$sudo passwd student

untuk delete : $sudo user student3
$who
$finger