User commands

User Commands

• date - Print or set the system date and time.
• finger - Display information about a user. May be turned off by default.
• id - Display UID and group info about a user.
• passwd - Change a user's password.
• quota - Assign quota for users and groups.
• su - Change to root or another user id.
• useradd - Add a new user to the system.
• userdel - Delete a user from the system.
• usermod - Modify user information on the system.
• users - Display a list of current users.
• who - Display a list of current users.
• whoami - Print the user name associated with the effective UID.
• w - Display who is logged on and what they are doing.