Contents
| Option | Description |
|---|---|
| -a | Same as -b -d –login -p -r -t -T -u |
| -b | Time of last system boot |
| -d | Print dead processes |
| -H | Print line of column headings |
What is use of who command in Linux?
The Linux “who” command lets you display the users currently logged in to your UNIX or Linux operating system. Whenever a user needs to know about how many users are using or are logged-in into a particular Linux-based operating system, he/she can use the “who” command to get that information.
Who command details?
Description : The who command is used to get information about currently logged in user on to system.