WebMay 6, 2016 · It displays the username, terminal number, login date-time and IP address. You can use the command users to see who is currently logged in. Take care. Using who will tell you who's logged in. You can also use ps au and it will show who's logged in and what they are running. this tells who you are logged in as. Web3. If the user issued a command as in sudo somecommand, the command will appear in the system log. If the user spawned a shell with eg, sudo -s, sudo su, sudo sh, etc, then the command may appear in the history of the root user, that is, in /root/.bash_history or similar. Share. Improve this answer.
How to List Unix Users - Tech-FAQ
WebOct 10, 2024 · As said by @Barmar ls -l is not a correct command to have the number of users logged in. Try w command. So thi muse looks like this : w -h wc > count.txt cat count.txt The -h argument is to remove headers line. WebAug 29, 2024 · It displays information about current users on the machine by reading the file /var/run/utmp, and their processes from /proc. The procedure to check logged-in users in … how to remove image metadata
linux - write a shell script to display count of users currently logged …
WebPages for logged out editors learn more. Contributions; Talk; Contents move to sidebar hide (Top) 1 List. ... This is a list of Unix commands as specified by IEEE Std 1003.1-2008, ... Write to another user's terminal Version 1 AT&T UNIX xargs: Shell programming Mandatory Construct argument lists and invoke utility PWB UNIX WebJun 28, 2024 · last -s -6month. Display the state of logins since the specified time. use -t to specify until another date if you like. If you receive a message like: wtmp begins Tue Apr ... it means that "logrotate" has removed your log files so you don't have access to use them. WebNov 9, 2024 · The command last lastb - show a (history) listing of last logged in users. It provides few analytical options as --until, --since, etc. The command users - print the usernames of users currently logged-in to the current host. It has really limited usage: $ users guest spas spas how to remove image background in procreate