This step-by-step guide on upgrading to Ubuntu 24.04 LTS Noble Numbat covers preparation, execution, and post-upgrade steps for a smooth transition. The post Upgrading to Ubuntu 24.04 LTS Noble Numbat: Step-by-Step Guide appeared first on LinuxInsider.

There are many VPN protocols available, each with its pros and cons. In this guide, you'll learn how to establish a secure connection using OpenVPN on Ubuntu. The post How To Connect via OpenVPN on Ubuntu appeared first on LinuxInsider.

With a 95% increase over the past year, open-source software adoption in 2024 continues to surge globally, becoming increasingly integral to business and industry, driven by its no-license costs and robust functionality. The post Best Record Yet for Open Source Use in Business Worldwide appeared first on LinuxInsider.

In this guide, we’ll cover some basic steps to take in the wake of a hack, including isolating your server from the network and making a copy of drives so you can have professionals investigate the nature and extent of the breach. The post What To Do if Your Linux Server Has Been Hacked appeared first on LinuxInsider.

This installment will start by fleshing out how systemd-resolved routes queries. From there, I will outline how to configure DNS on a per-link basis. To close, I will reflect on why it’s so difficult to get simple, consistent, and actionable information on this subject. The post Crafting Advanced DNS Configurations on Linux appeared first on LinuxInsider.

Fortunately, there are straightforward measures you can adopt to verify the security of a Linux server.  The following are steps to help ensure your server's integrity remains intact. The post How To Check if Your Linux Server Has Been Hacked appeared first on LinuxInsider.