| login | |
| Initiates your session. | |
| logout | |
| Stops all your processes. | |
| shutdown | |
| Ends system operation. | |
| su | |
| Changes the user ID associated with a session. | |
| touch | |
| Updates the access and modification times of a file, or creates an empty file. | |
| id | |
| Displays the system identifications of a specified user. | |
| logname | |
| Displays login name. | |
| uname | |
| Displays the name of the current operating system. | |
| who | |
| Identifies the users currently logged in. | |
| whoami | |
| Displays your login name. | |
| passwd | |
| Changes a user's password. | |
Commands and Processes Overview
User Environment and System Information
User Environment Customization