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Ditch SSH Bastion Hosts: Effortless Infrastructure Access Management with HashiCorp Boundary

By admin July 27, 2026

Instead of managing hundreds of SSH keys, use HashiCorp Boundary for identity-based access management. A detailed guide on implementing a modern Zero Trust model.

Artificial Intelligence tutorial - IT technology blog

Don’t Make AI Work Alone: Building a Multi-Agent Team with AutoGen

By admin July 26, 2026

Instead of using a single AI, AutoGen lets you build a team of agents that coordinate, write code, and debug together. Learn how to automate complex tasks with Python now.

VMware

Deploying vSAN Witness Appliance for 2-Node Clusters: A Cost-Effective HA Solution

By admin July 26, 2026

A detailed guide on deploying the vSAN Witness Appliance for VMware 2-node clusters. Save on hardware costs while ensuring high availability for your system.

Git

Find Buggy Commits Faster with git bisect run: Don’t Let Debugging Be a Nightmare

By admin July 26, 2026

Learn how to use git bisect run to fully automate the search for bug-introducing commits. Save hours of manual debugging with smart test scripts.

Python

Using itertools to Conquer Big Data: Don’t Let MemoryError Get in Your Way

By admin July 26, 2026

Don't let MemoryError stop you. Discover how to use itertools to process millions of records efficiently, optimize RAM, and speed up your Python scripts.

Development

Contract Testing with Pact: An API ‘Break-Proof’ Solution for Node.js Microservices

By admin July 26, 2026

Contract Testing eliminates the fear of API breaking changes in Node.js Microservices. Learn how to use Pact to replace bulky integration tests and accelerate releases.

Centos

CentOS Stream 9: Managing Node.js and PHP is Easier with AppStream and DNF Modules

By admin July 26, 2026

Managing Node.js, PHP, and Python on CentOS Stream 9 has never been easier. Learn how to use AppStream and DNF Modules to switch runtime versions quickly and safely.

Centos

Installing OpenLiteSpeed on CentOS Stream 9: The Ultimate ‘Weapon’ for WordPress

By admin July 26, 2026

Boost your website performance with OpenLiteSpeed on CentOS Stream 9. A step-by-step guide to installation, PHP 8.3 configuration, and LSCache optimization to minimize TTFB.

Centos

Mastering nftables on CentOS Stream 9: Replacing iptables for Optimized Firewall Performance

By admin July 26, 2026

Say goodbye to iptables; nftables is the new standard on CentOS Stream 9. Learn how to optimize your firewall using Sets and Verdict Maps for better system performance.

Security

Mastering Nessus Essentials: Hunting Internal Network Vulnerabilities Like a Security Pro

By admin July 26, 2026

Learn how to use Nessus Essentials to scan and detect internal network vulnerabilities. Detailed guide from Docker installation to practical CVE report analysis.

Repository Rescue: Mastering git fsck to Recover Code and Fix Data Errors

Optimize Windows Virtual Machines to Run ‘Silky Smooth’ with VMware OS Optimization Tool (OSOT)

Installing Pyrra: Managing SLOs and Alerts the Google SRE Way

Installing Woodpecker CI on Fedora Server: A Lightweight CI/CD Solution for Gitea

Configuring Docker daemon.json: Prevent Disk Full Errors and Production Server Crashes

Python lxml: The ‘Heavy Weapon’ for Processing XML/HTML in Legacy Systems

Mastering NetworkManager Dispatcher: Automate ‘Everything’ When Changing Networks on Linux

Configuring DNS Split-Horizon with BIND9: The IP “Splitting” Trick for LAN and Internet

Building Background Jobs for Next.js: Say Goodbye to Redis, Welcome Inngest

mysqlslap: How I “Torture” MySQL to Find Real-World Load Limits

Ditch SSH Bastion Hosts: Effortless Infrastructure Access Management with HashiCorp Boundary

Don’t Make AI Work Alone: Building a Multi-Agent Team with AutoGen

Deploying vSAN Witness Appliance for 2-Node Clusters: A Cost-Effective HA Solution

Find Buggy Commits Faster with git bisect run: Don’t Let Debugging Be a Nightmare

Using itertools to Conquer Big Data: Don’t Let MemoryError Get in Your Way

Contract Testing with Pact: An API ‘Break-Proof’ Solution for Node.js Microservices

CentOS Stream 9: Managing Node.js and PHP is Easier with AppStream and DNF Modules

Installing OpenLiteSpeed on CentOS Stream 9: The Ultimate ‘Weapon’ for WordPress

Mastering nftables on CentOS Stream 9: Replacing iptables for Optimized Firewall Performance

Mastering Nessus Essentials: Hunting Internal Network Vulnerabilities Like a Security Pro