Create User

$ sudo adduser [nama user]

Create User without Home Folder

$ sudo useradd -r -s /bin/false USERNAME

Change Password User

$ sudo passwd [nama user]

Delete User

$ sudo userdel [nama user]


Add user Group ke Group

$ sudo adduser [nama user] [nama group]


Add Group

$ sudo addgroup [nama group]

Delete Group

$ sudo groupdel [nama group]

 

Sumber : Linux