UbuntuHow to Use the w Command to See Who is Logged into Your Ubuntu Server
If you manage an Ubuntu Linux server that provides services to multiple developers, or if...
UbuntuHow to Use the history Command to Re-Run Previous Commands in Ubuntu
Working in the Linux terminal often involves typing out incredibly long, complex commands featuring absolute...
UbuntuHow to Use the chown Command to Change File Ownership in Ubuntu
In Ubuntu Linux, security is baked into the foundation of the file system. Unlike older...
UbuntuHow to Use the kill Command to Force Quit Unresponsive Programs in Ubuntu
Even on a highly stable operating system like Ubuntu Linux, software can occasionally crash. A...
UbuntuHow to Find Out What Version of Ubuntu You Are Running
If you are attempting to install a specific software package, following a complex tutorial, or...
UbuntuHow to Find the Hardware Specifications of Your Ubuntu Machine
Unlike Windows, which provides a clean graphical “System Information” panel, or macOS, which has the...
UbuntuHow to Create a Bootable Windows 11 USB Drive from Ubuntu Linux
If you have completely migrated to Ubuntu Linux, you might eventually find yourself in a...
UbuntuHow to Automatically Mount a USB Drive on Startup in Ubuntu Using fstab
If you plug an external USB hard drive or flash drive into an Ubuntu desktop...
UbuntuHow 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...
UbuntuHow 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...
UbuntuHow 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...
UbuntuHow 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...
UbuntuHow 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...
UbuntuHow 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...
UbuntuHow 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...
UbuntuHow 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...
UbuntuHow 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...