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Development tutorial - IT technology blog

Astro.js & Islands Architecture: A Web Performance ‘Diet’ for a Perfect 100 Lighthouse Score

By admin May 24, 2026

Astro.js and Islands Architecture are revolutionizing web development. Learn how to reduce JavaScript size by 90% and achieve a perfect Lighthouse score for your project.

Monitoring

Installing GoAccess: Real-time Nginx Log Analysis Made Easy to Replace ELK Stack

By admin May 24, 2026

A guide to installing GoAccess for real-time Nginx log analysis. A lightweight monitoring solution for system admins that uses minimal resources compared to the complex ELK stack.

Security

Mastering Burp Suite Community: The Ultimate ‘Weapon’ for Hunting SQL Injection, XSS, and IDOR for Developers

By admin May 24, 2026

A guide on using Burp Suite Community Edition to find SQL Injection, XSS, and IDOR vulnerabilities. This article includes real-world examples to help developers enhance their web application security skills.

VMware

VMware Storage DRS (SDRS) Mastery: No More ‘Night Shifts’ for Datastore Cleanup

By admin May 24, 2026

Forget staying up all night cleaning up VM storage. Here is a detailed guide on configuring VMware Storage DRS (SDRS) to automate load balancing and optimize Datastore Clusters based on real-world experience.

Git

Git Server Hooks: How I “Locked” the Main Branch and Blocked Junk Code for the Team

By admin May 24, 2026

Don't let a single 'git push --force' ruin your project. Learn how to configure server-side hooks to protect the main branch and standardize your team's workflow.

VMware

vSphere Replication: The Cost-Effective DR Alternative to SRM for Small and Mid-Sized Businesses

By admin May 23, 2026

A practical guide to deploying vSphere Replication for professional Disaster Recovery (DR). A cost-effective solution that protects your data without the overhead of expensive SRM licenses.

Centos

Mastering Image Builder (osbuild-composer) on CentOS Stream 9: Automating ISO and Disk Image Creation

By admin May 23, 2026

A detailed guide on using Image Builder (osbuild-composer) on CentOS Stream 9 to automate custom ISO and Disk Image creation, optimizing your server deployment workflow.

Git

How to ‘Hack’ Git Clone Speed for Multi-GB Repositories

By admin May 23, 2026

Don't let multi-gigabyte repositories slow you down. A detailed guide on using Shallow Clone and Partial Clone to speed up Git, optimize CI/CD, and save disk space.

Linux

Mastering User Namespaces on Linux: Preventing Privilege Escalation Risks

By admin May 23, 2026

User Namespaces are the key to running secure rootless containers on Linux. Learn how UID/GID mapping completely isolates processes from system root privileges.