Sep 02, 2014 · This will see if explorer.exe (the Desktop environment) is running on a machine, and “/v” provides the username. If a machine is not logged in, no explorer.exe process will be running. If someone is logged on, the explorer.exe process runs in the context of that user.

Jan 30, 2017 · Yes, it is possible using a few Linux commands. Let’s explore how to detect user names logged into the Linux server. 3 Commands to Find out who is logged in to the server w command. w command prints useful information about how many users are logged in inside the server, and what are their running processes. Example: Sep 10, 2002 · 'users' gives me a list of logged in users. If I have 17 xterms open, each one will show up as a new user under the same name. So sometimes 'users' will give me like 20 entries for root, and I am freakin out. In Windows OS, we can find the current logged in username from windows command line. The logged in user information is stored in environment variables. So just by printing the value in these environment variables we can get to know the login name. To know the login name of the currently logged in user we can run the below command. Jul 14, 2020 · In Linux, to create a user, you need to use the command line but there are multiple commands you can use. The useradd command is the base for each of the methods in Linux used to add a user. You can also add a user to a group when creating a user in Linux.

Can alert on certain users being logged in using either a whitelist or blacklist (or both). Can also alert if certain users are not logged in. Just run this plugin on any Unix/Linux machine with the standard Bash shell installed and it will list all logged in users. Dec 22, 2013 · But of course we can’t do that for 24 hours a day. On Linux system, we can use who command to see who is on the system. What is who command. who command is a tool print information about users who are currently logged in. who command only see a real user who logged in. It won’t see a user that doing su command (switch user). How to use who USER: effective user id of a process owner PID: associated process ID %CPU: CPU time utilization by a process %MEM: Memory ( RAM ) utilization by a process VSZ: virtual memory size of the process in KiB RSS: resident set size, the non-swapped physical memory that a task has used TTY: terminal associated with the process STAT: process state such Shows users logged on to a machine. Can alert on certain users being logged in using either a whitelist or blacklist (or both) or if certain users are not logged in. Reflects original Nagios plugin, -w and -c alert on number of users on system.

Nov 19, 2019 · To delete users using the userdel command, you need to be logged in as root or a user with sudo access. How to Delete User in Linux # To delete a user account named username using the userdel command you would run: userdel username. When invoked, the command reads the content of the /etc/login.defs file.

Jul 14, 2020 · In Linux, to create a user, you need to use the command line but there are multiple commands you can use. The useradd command is the base for each of the methods in Linux used to add a user. You can also add a user to a group when creating a user in Linux. Can alert on certain users being logged in using either a whitelist or blacklist (or both). Can also alert if certain users are not logged in. Just run this plugin on any Unix/Linux machine with the standard Bash shell installed and it will list all logged in users. Dec 22, 2013 · But of course we can’t do that for 24 hours a day. On Linux system, we can use who command to see who is on the system. What is who command. who command is a tool print information about users who are currently logged in. who command only see a real user who logged in. It won’t see a user that doing su command (switch user). How to use who USER: effective user id of a process owner PID: associated process ID %CPU: CPU time utilization by a process %MEM: Memory ( RAM ) utilization by a process VSZ: virtual memory size of the process in KiB RSS: resident set size, the non-swapped physical memory that a task has used TTY: terminal associated with the process STAT: process state such Shows users logged on to a machine. Can alert on certain users being logged in using either a whitelist or blacklist (or both) or if certain users are not logged in. Reflects original Nagios plugin, -w and -c alert on number of users on system.