Skip to content
ITNotes ITNotes

From Terminal to Cloud

  • AI
  • DevOps
  • HomeLab
  • Linux
  • Networking
  • Programming
  • English
    • English
    • Tiếng Việt
    • 日本語
  • AI
  • DevOps
  • HomeLab
  • Linux
  • Networking
  • Programming
  • English
    • English
    • Tiếng Việt
    • 日本語
Home » infrastructure
Database tutorial - IT technology blog
Posted inDatabase

MySQL Schema Migrations at Scale: A Deep Dive into gh-ost

May 17, 2026
Schema migrations on large MySQL tables don't have to cause downtime. This guide explores the triggerless approach of gh-ost, comparing it with native DDL and pt-osc while providing a step-by-step migration workflow.
Read More
DevOps tutorial - IT technology blog
Posted inDevOps

Vector in Production: How We Slashed Logging Overhead by 90%

May 13, 2026
Logstash was costing us thousands in RAM. We switched to Vector and never looked back. A technical deep-dive into high-performance logging with Rust.
Read More
Networking tutorial - IT technology blog
Posted inNetworking

Keepalived & VRRP: Build a Floating IP for High Availability on Linux

April 9, 2026
Keepalived implements VRRP on Linux to give your servers a shared floating IP address. When the primary node fails, the standby automatically claims the VIP in seconds. This step-by-step guide covers installation, configuration, health check scripts, and failover testing on Ubuntu/Debian.
Read More
Networking tutorial - IT technology blog
Posted inNetworking

How DNS Works: A Complete Guide for Developers and DevOps Engineers

March 7, 2026
DNS is the backbone of every internet connection — invisible until it breaks. This guide walks through how DNS resolution actually works, the key record types every developer should know, and the practical commands that make debugging fast and reliable.
Read More
Copyright 2026 — ITNotes. All rights reserved.
Privacy Policy | Terms of Service | Contact: [email protected] DMCA.com Protection Status
Scroll to Top