The uptime command is one of the many resourceful Linux utilities for sysadmins that is capable of telling the system boot related information like the current time, the uptime (in days and hours), the number of users currently logged on to the system, and the
The who command is a built-in Linux utility that shows a list of users who are currently logged on to the Linux system. In this article, you will learn how to use this command and what options it has to offer (with practical examples). Tutorial
The w command is a built-in Linux utility that allows you to list logged-in users on your system, including additional information about them. This includes their username, the terminal devices (TTY) they are using, the remote host or IP address they have connected from, the
The logname command gives you the username of the currently logged-in user by reading the “/var/run/utmp” file, which is identical to the whoami command with one difference. Stick with this article to learn the difference between the logname and whoami commands, the usage of the
The whoami (concatenated of the strings “who,” “am,”, “i” as whoami) is a Linux command line utility that prints the username associated with the current effective user ID. It comes in handy, especially while writing the shell script, like fetching the username within the script
Symbolic links (also referred to as “soft links” or “symlinks”) are a kind of shortcut to another file used in the Linux operating system mostly for shared libraries. If you’ve been using Linux as a regular desktop, you might already have encountered one or will
We recently published a detailed article on the use of the readlink command in Linux; if you read that article, you will understand this better. In short, both are identical tools for finding the original file to which the soft link points. But this tool
If you have been following us for a long time, then you might already be aware of symlinks (or soft links), but for a quick reminder, they are a kind of shortcut to another file in Linux. Now, you might already be interacting with soft
PING, also known as “Packet Internet Groper”, is the most common networking tool used in Windows, Linux, and macOS to test the connection between the source and the destination. The destination, or remote system, could be a web server, your router, or a computer on
You might already be aware of the Linux shell’s default behavior of capturing each user’s executed commands and storing them in the “~/.bash_history” file, so later you can view the history list using the history command. Although, history is not the only location where your
When a Windows user encounters a Linux system for the first time, their first thought is: where are the “C:/“, “D:/“, or “E:/” drives? So, my innocent Linux newbies, you must know that Linux doesn’t have any concept of local disk like in Windows; here,
The type command tells you the actual type of the referenced command. With this information, you can figure out how a command will be interpreted when you execute it in the terminal. The following is the list of known command types: Aside from showing the
