12. WHO command in Linux, Linux tutorial from zero to advanced

Published: 17 March 2026
on channel: SRE Chronicles

WHO Command in Linux | See Logged-In Users & System Info

In this video, we explore the who command in Linux, a simple yet powerful utility used to display information about users currently logged into the system. This command is especially useful for system administrators and Linux learners who want to monitor active sessions and system activity.

You’ll learn:

What the who command does and why it’s important

The basic syntax of the who command

How to view logged-in users and their terminals

How to check system boot time

Useful who command options like -a, -b, -H, and more

Practical examples you can try on your own Linux system

Whether you’re preparing for Linux exams, working as a sysadmin, or just starting your Linux journey, this video will help you understand how user session tracking works in Linux.
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