In this article, you will learn how to use the who command to find all the logged-in user information (with practical examples).

In this article, you will learn how to use the uptime command and its different options (with practical examples) to find out how long a system has been running.

In this article, you will learn four ways to find all logged-in users on the remote machine or server, including the past one (with practical examples).

In this article, you will learn how to lookup the users information in the target machine using the finger command (with practical examples).

In this article, you will learn what utmp, wtmp, and btmp log files are, their purpose, and how to read them using the built-in command tool in Linux.

In this article, you will learn how to use the finger alternative pinky command to list the logged-in users on the target machine and view their information.

In this article, you will learn how to check the historical and statistical information of system uptime using the tuptime command (with practical examples).

In this article, you will learn how to check the record of Linux uptime using the uprecords command and its option (with practical examples).

In this article, you will learn how to check the user's login and logout history using the last command and its option (with practical examples).

In this article, you will learn how to check the log or history of a user's failed login attempts using the lastb command on Linux.

In this article, you will learn how to use the lastlog command on Linux to check the most recent login of all users or a specific user, as well as how to clear a single or all user’s last login records.

In this article, you will learn what file globbing is on Linux and how to use it with various commands through practical examples.

In this article, you will learn how to use the uname command and its options to print kernel, hardware, and operating system information.

This page is dedicated to informing you of the latest goings-on in the open-source community, Linux distributions, hardware, software, and all the other stuff related to Linux.

In this quick tutorial, you will learn how to check all the users and specific user terminal write access and how to set or stop the terminal’s permission for writing messages.

In this article, you will learn how to send message or text file content to another user with or without piping using the write command in Linux.

In this quick tutorial, you will learn how to kick out SSH-connected users from the target system from your end as a sysadmin.

In this article, you will learn how to ping multiple hosts, scan the network, and scan hosts from a text file using the fping command in Linux.

This article shows you how to disable or enable ping ICMP requests on a Linux system, either temporarily or permanently.