OpenEdX on AWS EKS - Complete Production Deployment GuideAl Nafi Assessment | Battle-Tested | Zero-Debugging Status: Production-Ready ✅Platform: AWS EKS (Kubernetes 1.34)OpenEdX: Tutor 21.0.1 (Latest)Domain: Your-domain.com (replace throughout)Deployment Time: 4-7 hours (with debugging)Monthly Cost: ~$270 ...Feb 17, 2026·57 min read
RAID 1 on Linux — Real-World Setup, Failure Simulation, and Safe Recovery (Step-by-Step Guide)For a detailed understanding of each RAID level, please refer to my comprehensive article, RAID for Linux Admins (The Ultimate Intro Guide), available at the link below. RAID for Linux Admins (The Ultimate Intro Guide) Scenario We have three disks: ...Oct 17, 2025·17 min read
RAID 0 Complete Guide for Linux⏱️ Time: 20-25 minutes💾 Requirements: 5 disks of 2GB each📅 Updated: October 2025 📚 What You'll Learn Create RAID 0 with 2 disks (sda + sdb) Compare speed with single disk (sdc) Create RAID 0 with LVM (sdd + sde) For a detailed understanding...Oct 15, 2025·10 min read
🧠 RAID for Linux Admins (The Ultimate Intro Guide)📖 Article Type: Comprehensive Overview⏱️ Read Time: ~18-22 minutes🎯 Audience: Linux admins (beginner to intermediate)📅 Last Updated: October 2025 🌍 What Is RAID? Whether you manage Linux servers, NAS systems, or production databases — understan...Oct 14, 2025·20 min read
🧠 Swap Space, Paging & Swappiness in Linux (Easy but Production-Ready Guide)If you use Linux in production — servers, databases, or cloud instances — you’ve likely heard about swap, paging, and swappiness.These three words sound similar, but each plays a specific role in how Linux manages memory. Let’s break them down step b...Oct 6, 2025·6 min read
📝 Beginner-to-Pro Guide: Safely Moving Swap from LVM to Disk Partition on LinuxIntroduction Linux systems often use LVM logical volumes for swap by default. Sometimes, for simplicity, performance, or easier management, it’s preferable to move swap from LVM to a dedicated disk partition. Important: Removing LVM swap incorrectly ...Oct 3, 2025·5 min read
Complete Beginner-to-Pro Guide: LVM Linear vs. LVM StripingThis guide will help you understand, configure, and benchmark LVM Linear and LVM Striped volumes using four 1 GB disks (/dev/sda, /dev/sdb, /dev/sdc, /dev/sdd). We will:✅ Understand LVM Linear vs. LVM Striping (definitions, diagrams, analogies).✅ Pre...Sep 24, 2025·6 min read
