ITNotes - Page 91 of 143 - From Terminal to Cloud

Networking tutorial - IT technology blog

Mastering Smokeping: How to Kill the ‘2 AM Network Ghost’ on Linux

May 6, 2026

Learn how to deploy and configure Smokeping on Linux. Track network latency, jitter, and packet loss over time with historical RRDtool graphs to solve intermittent connectivity issues.

Programming

Stop Breaking Production: A Practical Guide to Playwright, TypeScript, and CI/CD

May 5, 2026

Ditch the manual testing headaches. This guide shows you how to build a resilient, professional E2E testing suite using Playwright, TypeScript, and GitHub Actions.

Networking

Mastering Port Mirroring: Using Open vSwitch (OVS) for Passive Linux Monitoring

May 5, 2026

Don't risk production downtime for network visibility. Learn how to configure Open vSwitch Port Mirroring (SPAN) to capture and analyze traffic safely on Linux.

Programming

Preventing Data Corruption: A Practical Guide to Redis Distributed Locks

May 5, 2026

Race conditions can break your microservices. Learn how to use Redis and the Redlock algorithm to ensure data consistency across distributed systems with Python.

Linux

Mastering Sudo I/O Logging: How to Record and Replay Linux User Sessions

May 5, 2026

Capture every keystroke and terminal output in Linux. This guide shows you how to configure Sudo I/O logging for session recording, auditing, and visual replay.

Stop Repeating Yourself: Use CLAUDE.md for Smarter AI Coding

May 5, 2026

Stop wasting tokens and correcting AI hallucinations. Learn how a CLAUDE.md file provides the project-specific context Claude needs to write better code, run tests, and follow your standards.

Database

Scaling MySQL with ProxySQL: From Master Screams to Production Stability

May 5, 2026

Scale your MySQL environment effectively. This guide shows you how to implement ProxySQL for read/write splitting, reduce CPU load via connection pooling, and handle replication lag automatically.

DevOps

Ditching Cluster Autoscaler for Karpenter: Faster, Cheaper EKS Scaling

May 5, 2026

Stop waiting minutes for nodes to join your cluster. Discover how Karpenter provides faster, more efficient autoscaling for Kubernetes on AWS than the traditional Cluster Autoscaler.

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

Mastering Smokeping: How to Kill the ‘2 AM Network Ghost’ on Linux

Stop Breaking Production: A Practical Guide to Playwright, TypeScript, and CI/CD

Mastering Port Mirroring: Using Open vSwitch (OVS) for Passive Linux Monitoring

Preventing Data Corruption: A Practical Guide to Redis Distributed Locks

Mastering Sudo I/O Logging: How to Record and Replay Linux User Sessions

Stop Repeating Yourself: Use CLAUDE.md for Smarter AI Coding

Scaling MySQL with ProxySQL: From Master Screams to Production Stability