ITNotes - Page 143 of 143 - From Terminal to Cloud

Nginx Proxy Manager: Reverse Proxy with Web UI Without the Headache

March 6, 2026

Managing multiple reverse proxy configs by hand becomes a liability fast — especially at 2 AM when something breaks. Nginx Proxy Manager wraps Nginx in a clean web UI with automatic SSL, making it the practical choice for multi-service VPS deployments.

Linux

Linux Monitoring Tools: htop, iotop, and nethogs for Real-Time System Visibility

March 5, 2026

htop, iotop, and nethogs each target a different resource — CPU/memory, disk I/O, and network traffic per process. Here's how to use all three together to pinpoint performance problems before they escalate.

Networking

How to Set Up WireGuard VPN Server on Linux (Fast & Secure)

March 5, 2026

WireGuard is the fastest, simplest way to run a self-hosted VPN server — far less painful than OpenVPN or IPsec. This guide walks through server setup, key generation, peer configuration, and firewall rules on Ubuntu Linux, from a clean install to a working tunnel.

Google Gemini API Tutorial: Build AI Features Into Your App in 30 Minutes

March 5, 2026

A practical tutorial showing junior developers how to use the Google Gemini API with Python — covering text generation, image analysis, streaming, and multi-turn chat with real working code examples.

Build a Python Chatbot with OpenAI API: From Zero to Production

March 5, 2026

A practical guide to building a Python chatbot with the OpenAI API — conversation history, streaming, retry logic, and production hardening. Working prototype in 5 minutes.

Kubernetes Disaster Recovery with Velero and MinIO: Complete Cluster Backup Guide

Build Real-Time Apps with Phoenix LiveView: Server-Side State Without JavaScript

Deploy a TACACS+ Server on Linux with tac_plus: Centralized AAA and Command Authorization

Deploy Immich on Docker: Self-Hosted Google Photos Alternative with AI

GitOps for HomeLab: Automate Kubernetes and K3s Deployments with Argo CD

Structured Data Extraction with BAML and Python: Faster LLM Output and Visual Prompt Testing

Mastering HugePages and Transparent HugePages on Linux for PostgreSQL and Redis

Mitigate DDoS with BGP Flowspec and ExaBGP on Linux: Automated Routing-Level Packet Filtering

Deploy Harbor on Docker: Self-Host a Secure Private Container Registry with Trivy and Image Signing for Your HomeLab

Building a Production-Ready Text-to-SQL Engine with Vanna.ai and Python

Nginx Proxy Manager: Reverse Proxy with Web UI Without the Headache

Linux Monitoring Tools: htop, iotop, and nethogs for Real-Time System Visibility

How to Set Up WireGuard VPN Server on Linux (Fast & Secure)

Google Gemini API Tutorial: Build AI Features Into Your App in 30 Minutes

Build a Python Chatbot with OpenAI API: From Zero to Production