by Zen Admin | Mar 24, 2025 | ARM64, DevOps, Linux, Tutorials, VPS
The fediverse is buzzing with activity, and Mastodon has emerged as one of the most popular decentralized social networking platforms. Unlike centralized platforms like Twitter or Facebook, Mastodon allows you to take control of your social media experience by hosting...
by Zen Admin | Mar 20, 2025 | ARM64, Linux, VPS
As cloud computing and virtualization evolve, the choice between ARM-based VPS (Virtual Private Server) and x86-based VPS has become an important consideration for developers, businesses, and enterprises. ARM architecture, once dominant in mobile and embedded systems,...
by Zen Admin | Mar 18, 2025 | Linux, Security, System Administration
SSH (Secure Shell) is a powerful tool for remotely accessing Linux systems, but its default configuration can leave your server vulnerable to attacks. In this guide, we’ll walk through three key steps to harden your SSH setup: changing the default port, restricting...
by Zen Admin | Mar 14, 2025 | Linux, System Administration
Managing disk space is a crucial task for any Linux user or admin. Two command-line tools, df and du, make it easy to monitor disk usage. While they both deal with space, they serve different purposes. Here’s how to use them effectively. df: Disk Free Overview The df...
by Zen Admin | Mar 14, 2025 | Linux, System Administration, Tutorials
When it comes to text processing in Unix-like environments, awk and sed are two powerhouse tools that often confuse newcomers due to their overlapping capabilities. While both are designed to manipulate text, they serve distinct purposes and shine in different...
