Cloud Computing

Virtualization tutorial - IT technology blog

Posted inVirtualization

Build Your Own Private Cloud at Home with DevStack: A Complete OpenStack All-in-One Guide

Posted by By admin April 21, 2026

A guide to building your own OpenStack Private Cloud system using DevStack on Ubuntu. Focused on practical configuration, hardware requirements, and handling common errors.

Posted inMySQL

Migrating MySQL to Amazon RDS and Google Cloud SQL: Real-World Experience from Large Projects

Posted by By admin April 21, 2026

A hands-on guide to migrating MySQL to Amazon RDS and Google Cloud SQL. Includes optimization commands, connection troubleshooting, and tips to avoid downtime.

Development tutorial - IT technology blog

Posted inDevelopment

Introduction to Kubernetes: Deploy Your First App in Just 5 Minutes of Tinkering

Posted by By admin April 11, 2026

Learn how to deploy your first application on Kubernetes in 5 minutes. This article breaks down Pod, Deployment, and Service concepts while sharing real-world tips for stable system operations.

Posted inDocker

Docker Multi-Arch: Resolving the ‘exec format error’ on M1/M2 and Cloud ARM

Posted by By admin April 3, 2026

Forget the 'exec format error'. A detailed guide on using Docker Buildx to build images that run smoothly on both M1/M2 chips and traditional Intel servers.

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