LinuxHow to Create a New Directory in Ubuntu Linux Terminal Using the mkdir Command
When working within the Ubuntu Linux desktop environment, creating a new folder is as simple...
LinuxHow to Change Your Default Shell in Ubuntu Linux Using the chsh Command
When you open a terminal in Ubuntu Linux, you are interacting with a “shell.” The...
LinuxHow to Check Your Memory Usage in Ubuntu Linux Terminal Using the free Command
When running a Linux server or desktop, monitoring system resources is critical for maintaining stability....
LinuxHow to Check Your Kernel Version in Ubuntu Linux Using the uname Command
The “kernel” is the absolute core of the Linux operating system. It acts as the...
LinuxHow to View Disk Partitions in Ubuntu Linux Using the lsblk Command
When you install a new hard drive, plug in a USB flash drive, or attempt...
LinuxHow to View Network Interfaces in Ubuntu Linux Using the ip link Command
When configuring a Linux server as a router, troubleshooting a broken internet connection, or setting...
LinuxHow to View the Current IP Address in Ubuntu Linux Using the ip Command
Whether you are configuring a local web server, setting up an SSH connection, or troubleshooting...
LinuxHow to View Overall Disk Usage in Ubuntu Linux Using the df Command
When operating a Linux server, running out of hard drive storage can cause catastrophic system...
LinuxHow to Ping a Server in Ubuntu Linux Using the ping Command
When a website won’t load or a remote server stops responding, the very first troubleshooting...
LinuxHow to View the Contents of a File Page by Page Using the less Command in Ubuntu Linux
If you use the standard cat command to read a text file in the Ubuntu...
LinuxHow to Sort the Lines of a Text File in Ubuntu Linux Using the sort Command
When working with large data files, log files, or simple lists in the Ubuntu Linux...
LinuxHow to View the Current Logged in Users Using the who Command in Ubuntu Linux
When managing a multi-user Ubuntu Linux system, especially a remote server accessed via SSH, it...
LinuxHow to Print the Current Working Directory Using the pwd Command in Ubuntu Linux
Navigating the Linux file system through the command line is like walking through a massive,...
LinuxHow to View the Contents of a File in Reverse Using the tac Command in Ubuntu Linux
When reviewing text files in the Linux terminal, the standard cat command prints the contents...
LinuxHow to Clear the Terminal Screen in Ubuntu Linux
When working extensively in the Ubuntu Linux terminal, your screen can quickly become cluttered with...
LinuxHow to Rename a User Account in Ubuntu Linux
When administering an Ubuntu Linux system, you might encounter a situation where an employee changes...
LinuxHow to Create an Empty File Using the Touch Command in Ubuntu Linux
In the Linux environment, particularly when working within the terminal, you frequently need to create...