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Mastering vMotion on VMware ESXi: Don’t Let VM Migrations Crash Your Production Network

By admin August 24, 2026

Don't let vMotion crash your production network. A detailed guide on traffic isolation, Jumbo Frames configuration, and using PowerCLI to optimize VM migrations on VMware ESXi.

Artificial Intelligence tutorial - IT technology blog

Gemini Multimodal API: Extracting Data from Complex Documents is No Longer a “Nightmare”

By admin August 24, 2026

Forget traditional OCR! Learn how to use Gemini 1.5 API to extract JSON data from invoices and complex diagrams with extremely high accuracy.

MySQL

Fixing the “The table is full” Error in MySQL: When Hundreds of GBs are Still Free

By admin August 24, 2026

Don't panic when MySQL reports 'The table is full' despite having free disk space. This guide shows how to relax innodb_data_file_path limits and optimize tablespaces effectively.

Python

Handling Time in Python: Why You Should Use Pendulum Instead of Datetime?

By admin August 24, 2026

Handling timezones and dates in Python has never been easier. Discover why Pendulum has become the perfect alternative to the traditional datetime module.

Virtualization

Building Your Own Vagrant Box from KVM/Libvirt: Optimizing Lab Environments for IT Teams

By admin August 24, 2026

Don't let environment setup slow down your project. Discover how to build custom Vagrant Boxes from KVM/Libvirt to standardize workflows for your IT team.

Network

Network Automation with Nornir: When Python Outperforms Ansible in Speed

By admin August 23, 2026

Nornir is a powerful Python framework that helps Network Engineers automate configurations for thousands of network devices with significantly higher speed than Ansible.

MySQL

MySQL Timezone Handling: Don’t Let Your App Get Lost Across Time Zones

By admin August 23, 2026

Eliminate MySQL timezone offsets with expert guidance. Learn the difference between TIMESTAMP and DATETIME, loading timezone tables, and optimizing indexes for millions of records.

Python

Automating Microsoft Word with Python: Say Goodbye to Manual Reporting

By admin August 23, 2026

Forget manual copy-pasting! Learn how to use Python to automate professional Word reports, ensuring accuracy and saving time for IT professionals.

Docker

Dockerizing SvelteKit: Reducing Image Size from 1GB to 100MB with Multi-stage Builds

By admin August 23, 2026

Learn how to optimize SvelteKit Docker images from 1GB down to 100MB. Detailed guide on Multi-stage builds, Node Adapter, and Nginx configuration for production.

VMware

vCLS: The ‘Uninvited Guest’ on vSphere and a Management Survival Guide for Sysadmins

By admin August 23, 2026

Managing vSphere Cluster Services (vCLS) is no longer a headache. Learn how to move Agent VMs, use Retreat Mode, and troubleshoot Datastore issues on vSphere 7.0/8.0.

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

Mastering vMotion on VMware ESXi: Don’t Let VM Migrations Crash Your Production Network

Gemini Multimodal API: Extracting Data from Complex Documents is No Longer a “Nightmare”

Fixing the “The table is full” Error in MySQL: When Hundreds of GBs are Still Free

Handling Time in Python: Why You Should Use Pendulum Instead of Datetime?

Building Your Own Vagrant Box from KVM/Libvirt: Optimizing Lab Environments for IT Teams

Network Automation with Nornir: When Python Outperforms Ansible in Speed

MySQL Timezone Handling: Don’t Let Your App Get Lost Across Time Zones

Automating Microsoft Word with Python: Say Goodbye to Manual Reporting

Dockerizing SvelteKit: Reducing Image Size from 1GB to 100MB with Multi-stage Builds

vCLS: The ‘Uninvited Guest’ on vSphere and a Management Survival Guide for Sysadmins