Linux & Networking
VPS & NAS setup, Docker deployments, self-hosted services, reverse proxy configuration, and automated Linux environment management.
All
Orchestrating Multi-Protocol Event Loops: OpenFlow, VNS, and Async I/O
Learn how to integrate multiple asynchronous I/O models—Twisted, blocking sockets, and green threads—into a cohesive Software-Defined Networking (SDN) controller using POX, a C router, and a Flask web interface.
Implementing an ARP Cache with Queuing and Timeout Logic in C
Learn how to build a robust ARP cache module in C that handles packet queuing, request deduplication, retries with exponential backoff, and ICMP error generation for unresolved ARP requests.
Building a Browser-Based Terminal with Flask-SocketIO and PTY Streaming
Learn how to create a web-based terminal interface that streams a pseudo-terminal (PTY) over WebSockets using Flask-SocketIO, enabling users to interact with command-line applications like Mininet directly from their browsers without any installation.
Mastering Dokploy: Building a Sovereign, Automated Deployment Engine on a VPS
This tutorial provides a comprehensive, technical deep-dive into using Dokploy to transform a bare-metal VPS into a powerful, automated deployment platform. It covers the architectural decisions, security considerations, and orchestration strategies required to host production-grade applications with zero-trust networking and seamless CI/CD pipelines.
Severing the Public Umbilical: Forging an Invisible VPS with Zero-Trust SSH
The moment you provision a Virtual Private Server (VPS) and bind it to a public IP address, it is under attack. Within minutes, automated botnets will begin relentlessly brute-forcing Port 22, scanning for weak credentials and misconfigurations. Relying on password authentication or simple non-standard port obfuscation is a naive gamble. To build a truly robust, production-ready deployment platform, we must shift our paradigm from perimeter defense to zero-trust architecture.
Automating AI Agent Diagnostics with n8n on TrueNAS Scale
A deep-dive tutorial demonstrating how to deploy n8n—a powerful, self-hosted workflow automation tool—to automatically monitor and alert on AI agent failures within your unified infrastructure.