UbuntuHow to Compress and Extract Files using Tar on Ubuntu
On Windows and macOS, compressing files into a .zip archive is as simple as right-clicking...
UbuntuHow to Create a New User with Sudo Privileges on Ubuntu
When you first provision a new Ubuntu server from a cloud provider, you are often...
UbuntuHow to Install and Configure Fail2ban on Ubuntu
If your Ubuntu server is connected to the public internet and you have SSH (Port...
UbuntuHow to Find the IP Address of Your Ubuntu Server
Whether you need to connect to your Linux machine via SSH, set up a web...
UbuntuHow to Change the Default SSH Port on Ubuntu
Secure Shell (SSH) is the backbone of Linux server administration, allowing you to connect to...
UbuntuHow to Mount an ISO Image via the Ubuntu Terminal
An ISO file is an exact sector-by-sector copy of an optical disc (like a CD...
UbuntuHow to Configure UFW (Uncomplicated Firewall) on Ubuntu
Securing a Linux server or desktop should always be your first priority. While Linux kernel...
TerminalHow to Configure a UFW Firewall to Block Specific IP Ranges in Ubuntu
Securing a Linux server involves multiple layers of defence, but establishing a robust firewall is...
UbuntuHow to Run Linux GUI Apps Natively on Windows 11 using WSL
Windows Subsystem for Linux (WSL) has revolutionised the way developers work on Windows machines. Previously,...
UbuntuHow to Secure SSH Access on Your Ubuntu Server
If you run an Ubuntu server—whether it is a home media server in your closet...
UbuntuHow to List Running Services in Ubuntu
Modern Linux distributions, including Ubuntu, rely on a system and service manager called systemd to...
UbuntuHow to Check System Information and Hardware Specs in Ubuntu
When you are troubleshooting a slow computer, buying upgrades, or installing complex software, you need...
UbuntuHow to Manage User Accounts and Permissions in Ubuntu
Linux is fundamentally designed as a multi-user operating system. Whether you are managing a web...
UbuntuHow to Mount an Amazon S3 Bucket Locally Using s3fs on Ubuntu
Amazon S3 (Simple Storage Service) is one of the most reliable and widely used cloud...
UbuntuHow to Manage Startup Applications in Ubuntu
On a freshly installed Ubuntu system, a number of applications are configured to launch automatically...
UbuntuHow to Change the Hostname of an Ubuntu Server
The hostname is the unique label assigned to your Ubuntu server or desktop on a...
UbuntuHow to Boot Ubuntu to the Command Line Without a GUI
Why Disable the Graphical Interface? Modern Linux desktop environments, such as GNOME (the default on...