Ceph Cheat Sheet A quick reference guide for Linux sysadmins managing Ceph clusters. 🔹 Ceph Basics Cluster Status: ceph status ceph -s # Short form Check Ceph Hea...

Searching for files and content within files is a common task for developers, system administrators, and Linux users. Tools like grep, find, and locate make this process efficient and straightforwa...

Navigating the Linux filesystem can seem intimidating at first, but with the right tools and techniques, you can become a pro in no time. In this article, we’ll explore essential commands, tips, an...

Compressing and extracting files is a common task in Linux, whether you’re backing up data, transferring files, or saving disk space. In this post, we will explore how to use tar, gzip, and zip to ...

File permissions in Linux are a fundamental concept that ensures security and proper access control. While the basics are often discussed, this post dives deeper into advanced topics to help you ma...

This tutorial aims to help everyone secure their servers by using SSH keys instead of passwords for SSH authentication. Generating an SSH Key Pair To create a new SSH key pair on your client mach...

Linux is a powerful operating system, and mastering its command line can greatly enhance your productivity. Here are ten essential Linux commands every beginner should know, along with detailed exp...

Outline Wiki: Self-Hosted Knowledge Base with Slack Integration What is Outline? Outline is a modern team knowledge base and wiki that helps teams share knowledge, stay in sync, and collaborate...

Postfix Installation Guide on Ubuntu 🛠️ Things To Do Before Installing Postfix 1. Set a Correct Hostname Postfix uses your server’s hostname to identify itself when communicating with other MTAs...

👋 Welcome! I’m an IT professional with a focus on infrastructure, automation, and cybersecurity. Currently, I’m working as an Infrastructure Engineer at Bitdefender. This site serves as my person...