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Best Free CMS Platforms for Self-Hosted Blogs and Websites [2025 Edition]

Choosing the right Content Management System (CMS) is key when you're building a blog, portfolio, e-commerce store, or documentation hub. Whether you're a Linux sysadmin, a minimalist blogger, or a…

Security

🛡️ Protect Your Ubuntu Server with Fail2Ban: Step-by-Step Guide

Securing your Linux server is a critical task for every sysadmin. One of the simplest yet most effective ways to guard against brute-force login attempts is by using Fail2Ban. In…

How To

📡 Getting Started with tcpdump: A Beginner’s Guide for Linux Sysadmins

As a Linux system administrator, understanding what happens on your network is crucial. One of the most powerful tools to monitor network traffic directly from the command line is tcpdump.…

Cheat Sheet

MegaCLI Cheat Sheet

MegaCLI: useful commands Here are some useful commands: View information about the RAID adapter For checking the firmware version, battery back-up unit presence, installed cache memory and the capabilities of…

News

Using the 3-2-1 Backup Rule to Design Your Backup Strategy

The 3-2-1 is a foundational backup strategy that has been upheld as a best practice for decades. Read on to find out how to improve on it by using the…

How To

How to Install Grub Customizer on Ubuntu 24.04, 22.04 or 20.04

Grub Customizer is a powerful graphical tool for managing and configuring the GRUB bootloader. It provides an easy-to-use interface for editing GRUB menu entries, setting default boot options, and customizing…

Cheat Sheet

Tmux Cheat Sheet

Sessions $ tmux $ tmux new $ tmux new-session : new Start a new session $ tmux new-session -A -s mysession Start a new session or attach to an existing session named mysession $ tmux new -s…

How To

How to Blacklist and Whitelist Email or Domain in Zimbra 8

How to Blacklist and Whitelist Email or Domain in Zimbra 8, in the previous article discussed How to Block Email or Domain in MTA Zimbra 8. In this method, we…

How To

Generate Let’s Encrypt Certificate with DNS Challenge

Step 1 — Install Let’s Encrypt Certbot Let’s Encrypt provides CLI namely Certbot to generate the certificate sudo apt install certbot Step 2 — Generate new certificate using Certbot The command to…

News

Ghost Spectre Windows 11 24H2 | What Is It & How to Download

What are the main features of Ghost Spectre Windows 11 24H2? How to download Ghost Spectre Windows 11 24H2? How to install this lightweight Windows OS? Here in this post…

10 Essential Linux Commands Every SysAdmin Should Know

🚀 How to Install WireGuard with Docker on Ubuntu 24.04 (wg-easy Dashboard)

How To Install Certbot on Ubuntu 24.04: Set Up Let’s Encrypt for Apache and Nginx

Best SSH Clients for Linux: Top Tools for Secure Remote Connections

🐧 Best Linux Distributions for Beginners and Daily Use (2025 Edition)

Essential SRE Tools That Run on Linux

Best Free CRM Websites for Businesses in 2025

Free Website Hosting Control Panel for Linux

How to Find Out Who Rebooted Your Ubuntu Server (Step-by-Step Guide)

🧾 Basic Linux Command Cheat Sheet for Beginners

Best Free CMS Platforms for Self-Hosted Blogs and Websites [2025 Edition]

🛡️ Protect Your Ubuntu Server with Fail2Ban: Step-by-Step Guide

📡 Getting Started with tcpdump: A Beginner’s Guide for Linux Sysadmins

MegaCLI Cheat Sheet

Using the 3-2-1 Backup Rule to Design Your Backup Strategy

How to Install Grub Customizer on Ubuntu 24.04, 22.04 or 20.04

Tmux Cheat Sheet

How to Blacklist and Whitelist Email or Domain in Zimbra 8

Generate Let’s Encrypt Certificate with DNS Challenge

Ghost Spectre Windows 11 24H2 | What Is It & How to Download

10 Essential Linux Commands Every SysAdmin Should Know

🚀 How to Install WireGuard with Docker on Ubuntu 24.04 (wg-easy Dashboard)

How To Install Certbot on Ubuntu 24.04: Set Up Let’s Encrypt for Apache and Nginx

Best SSH Clients for Linux: Top Tools for Secure Remote Connections