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To work in a Linux command, The user should select ‘Terminal’ mode.
(open: CLT+ALT+F1 close: CLT+ALT+F7)
(open: CLT+ALT+F1 close: CLT+ALT+F7)
In Linux # indicates admin(root) user and $ indicates the default/normal user.
- $logname : This command display the current username.
- $pwd : This command display the present working directory.
- $clear : This command clears the screen.
- $logout : This command logout used from the current user.
- $date : This command displays date and time.
- $who am i : This command use to display current username, terminal number, date and time at which you logged in the system.
- $who : This commnad display information about all users who logged into the system.
i.e each username, ternimal number, date and time at which the users logged into the system.
- $finger : It displays complete information about all users who logged into the system.
- $cal : This command display previous/current calender.
$cal year
usage : $cal 2013
$cal month year
usage: $cal 3 2012
- $init : This command is use to change the system behaviour at run level.
#init 1 : This command bring the system to single usermode.
#init 2 : This command brings the system to multi usermode.
#init 3 : This command brings the system to multiuser mode with resource shared.
#init 6 : This command hunts and reboot the system to default run level.
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