The mount command in Linux is used to mount a file system or removable storage devices like USB flash drives to a specific point in the directory tree, known as the “mount point”. This allows files and directories on the file system or storage device
The lsblk (pronounced “L-S-block”) command is commonly used to get the list of all the block devices in your system with their information, such as size, type, mount point, etc. If you are wondering, what are block devices? Then it’s basically files that represent the
The dd command is a command-line utility that is abbreviated as “Data Definition“, “Data Duplicator“, or “Disk Dump” depending upon the usage, but it’s commonly known as a utility for copying and converting data in Linux. It can copy data from a file or block
Ping is the most commonly used command-line utility used by many sysadmins or network engineers to check whether a target machine is up or down in a given network. We already discussed how this command works in a separate article; click here to read it.
First, let’s talk about the traditional ping command, its shortcomings, and how fping can fill those gaps before discussing the fping command. If you are only interested in knowing about the fping command, then click here. So, let’s begin. Short Intro of Traditional Ping Command
As a sysadmin, when you are working on a remote system or server, multiple users might be accessing the same system via SSH simultaneously. Active users can gently disconnect from the server by issuing the “exit” command in the terminal once they are done with
The write command in Linux allows two logged-in users to communicate with each other via the terminal in real time until they are on the same network. This command copies the text from one terminal to another, making it possible to send messages or text
By default, all the Linux systems accept standard input from another user connected in the same network using the “wall” or “write” commands. It is possible due to the terminal’s ability to write messages received from another user on the screen; check out our article
The uname (which stands for “Unix Name”) is a commonly used Linux command-line utility to print basic information about the operating system name and system hardware. The output with the “-a” flag will give you a summary of your system architecture, kernel name, kernel release,
If you have ever used wildcard characters like (*) or (?) for global selection, then you are already interacting with file globbing, but let’s get a proper picture of it with its introduction. What is Linux File Globbing? File globbing is a built-in shell operation
The lastlog command in Linux shows the most recent login of all the users or a specific user by pulling the information from the “/var/log/lastlog” file. The output is a long format summary of all the user’s account names, ports, IP addresses, and last login
We wrote an article a few days ago about the tuptime command, which is used to view the historical and statistical records of the uptime command. In this article, we will discuss another similar utility named uprecords, which is used to record and keep track
