ITNotes - Page 115 of 143 - From Terminal to Cloud

6 Months with Local AI: How I Automated Meeting Minutes Using Whisper and Ollama

April 11, 2026

Ditch the cloud subscriptions. Here is how I built a private, local AI pipeline using Whisper and Ollama that saved my team 12 hours a week and secured our meeting data.

Database

The Practical Guide to Database Connectivity: Python, Node.js, and PHP

April 11, 2026

A practical, no-nonsense guide to connecting Python, Node.js, and PHP to MySQL and PostgreSQL. Learn about drivers, secure environment variables, and how to stop SQL injection.

Linux

Linux Swap Management: Optimizing Swapfiles, Swappiness, and zSwap for High-Load Servers

April 11, 2026

Is your server crashing under load? Learn how to prevent OOM errors by optimizing Swapfiles, tuning vm.swappiness, and implementing zSwap compression for faster memory management.

Networking

Fixing the 2 AM Bandwidth Spike: Practical Traffic Analysis with NetFlow and ntopng

April 11, 2026

Don't let a 2 AM bandwidth spike crash your cluster. Master NetFlow and ntopng to identify top talkers and detect DDoS attacks using metadata analysis.

ML Model Monitoring: How to Stop Your AI from Failing in Production

April 11, 2026

Model deployment is only the beginning. Learn how to track performance, detect data drift, and prevent silent AI failures in production using Python and Evidently.

Linux

asdf-vm Guide: One Version Manager to Rule Them All (Node, Python, Go, and Ruby)

April 11, 2026

Tired of juggling nvm, pyenv, and rbenv? Learn how to use asdf-vm on Linux to manage all your programming language versions through a single, lightning-fast interface.

HomeLab

Connect Zigbee Devices to Home Assistant via Zigbee2MQTT: A Cloud-Free Local Setup

April 10, 2026

Ditch proprietary hubs and build a fully local, vendor-agnostic smart home. This guide shows you how to set up Zigbee2MQTT with Home Assistant using Docker for maximum stability.

Linux

Beyond Chmod: Mastering Linux ACLs and Chattr for Granular Security

April 10, 2026

Standard Linux permissions often fall short in complex environments. This guide shows you how to use ACLs for granular access and Chattr attributes to make critical files immutable.

Linux

Proactive Linux Hardware Monitoring: A Production Review of smartmontools, lm-sensors, and dmidecode

April 10, 2026

A professional review of using smartmontools, lm-sensors, and dmidecode for Linux hardware monitoring. Learn how to track disk health, CPU thermals, and system inventory based on 6 months of production usage.

Security

Linux Sudoers Hardening: Don’t Let ‘Root for Everyone’ Kill Your Production Environment

April 10, 2026

Broad sudo permissions are a recipe for 2 AM outages. Learn how to implement the Principle of Least Privilege using command aliases, NOEXEC tags, and secure logging to protect your Linux servers.

Fast LLM Fine-Tuning with Unsloth on Linux: Cut 80% VRAM on Consumer GPUs

Mastering ScyllaDB on Docker: Deploying Ultra-Fast C++ NoSQL for High-Throughput Writes

Building an Internal Developer Portal with Spotify Backstage: Software Catalog, TechDocs, and Platform Automation

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

6 Months with Local AI: How I Automated Meeting Minutes Using Whisper and Ollama

The Practical Guide to Database Connectivity: Python, Node.js, and PHP

Linux Swap Management: Optimizing Swapfiles, Swappiness, and zSwap for High-Load Servers

Fixing the 2 AM Bandwidth Spike: Practical Traffic Analysis with NetFlow and ntopng

ML Model Monitoring: How to Stop Your AI from Failing in Production

asdf-vm Guide: One Version Manager to Rule Them All (Node, Python, Go, and Ruby)

Connect Zigbee Devices to Home Assistant via Zigbee2MQTT: A Cloud-Free Local Setup

Beyond Chmod: Mastering Linux ACLs and Chattr for Granular Security

Proactive Linux Hardware Monitoring: A Production Review of smartmontools, lm-sensors, and dmidecode

Linux Sudoers Hardening: Don’t Let ‘Root for Everyone’ Kill Your Production Environment