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What are clouds made of? Linux servers, mostly.

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Linux Kernel Basics: User Space vs. Kernel Space, System Calls, strace (debugging processes).

Linux Kernel Basics: User Space vs. Kernel Space, System Calls, strace (debugging processes).

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5 min read
Debugging Random Reboots with Claude Code: A PSU Power Limit Story

Debugging Random Reboots with Claude Code: A PSU Power Limit Story

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3 min read
64-bit bootloader from scratch in AT&T assembly, Part-3

64-bit bootloader from scratch in AT&T assembly, Part-3

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1 min read
DevOps / DevSecOps Engineer looking for opportunities (Kubernetes, RKE2, CI/CD)

DevOps / DevSecOps Engineer looking for opportunities (Kubernetes, RKE2, CI/CD)

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1 min read
Headless Raspberry Pi Homelab – Part 3: SSH & MariaDB (MySQL Compatible) Installation

Headless Raspberry Pi Homelab – Part 3: SSH & MariaDB (MySQL Compatible) Installation

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2 min read
Linux Learning Journey – Day 17: Advanced Networking & Diagnostic Commands 🔍🌐

Linux Learning Journey – Day 17: Advanced Networking & Diagnostic Commands 🔍🌐

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2 min read
Grub customization : A lazy weekend journey

Grub customization : A lazy weekend journey

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3 min read
How Docker Actually Works: A Deep Dive into the Internals

How Docker Actually Works: A Deep Dive into the Internals

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29 min read
Learning Shell Scripting Through Real Automation Projects

Learning Shell Scripting Through Real Automation Projects

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1 min read
Goodbye Fail2Ban: Hardening Netbird & Caddy with CrowdSec

Goodbye Fail2Ban: Hardening Netbird & Caddy with CrowdSec

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8 min read
The History of Cron: From Unix Daemon to Modern Monitoring Tools

The History of Cron: From Unix Daemon to Modern Monitoring Tools

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9 min read
From Dust to Dev Tool: Linux on an Old Android Tablet (Part 1)

From Dust to Dev Tool: Linux on an Old Android Tablet (Part 1)

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3 min read
Beyond `apt upgrade`: Automating Linux Hardening for Public Sector Workloads

Beyond `apt upgrade`: Automating Linux Hardening for Public Sector Workloads

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4 min read
Deploying a Node.js Application to AWS Elastic Beanstalk

Deploying a Node.js Application to AWS Elastic Beanstalk

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4 min read
Linux from Scratch Basics

Linux from Scratch Basics

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7 min read
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