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VMware ESXi Graceful Shutdown on Power Failure: Proper Configuration to Prevent VM Corruption

By admin June 5, 2026

A guide to configuring graceful shutdown for VMware ESXi during power failures: enabling VMware Tools, setting the correct Autostart order, and integrating a UPS (APC PowerChute or NUT + PowerCLI) for automatic safe shutdown. Real-world experience from an 8-host ESXi cluster in production.

Monitoring

Monitoring Apache Kafka with Prometheus and Grafana: Consumer Lag, Throughput, and Topic Health in Production

By admin June 5, 2026

A comparison of Apache Kafka monitoring approaches (AKHQ, Burrow, JMX Exporter) and a hands-on deployment guide using JMX Exporter + kafka-exporter + Prometheus + Grafana to track consumer lag, broker throughput, and topic health. Includes production-ready PromQL queries and alert rules.

Fedora

Configuring Fedora Server as an iSCSI Target with targetcli: Sharing Block Storage Over a Local Network

By admin June 5, 2026

A guide to configuring Fedora Server as an iSCSI Target using targetcli — covering installation, creating file-based or LVM backstores, configuring ACLs for security, connecting from a Linux initiator, and real-world I/O monitoring. Suitable for virtualization labs, home servers, or shared storage in small teams.

Linux

AutoFS on Linux: Automatically Mount and Unmount Network Drives (NFS/Samba) Flexibly and Reliably

By admin June 5, 2026

AutoFS is the perfect fstab replacement for mounting NFS/Samba network drives on Linux. This guide covers detailed configuration for automatically mounting on demand and unmounting when idle, keeping your server stable and preventing hangs.

Development

Deno 2: Building REST APIs Without ‘node_modules’, Maximum Security, and Node.js Compatibility

By admin June 5, 2026

Deno 2 is a revolution for the JavaScript runtime, offering seamless Node.js compatibility and security by default. Learn to build REST APIs with TypeScript without node_modules or complex configurations.

Artificial Intelligence tutorial - IT technology blog

Aider: A ‘Real’ AI Assistant to Help Devs Escape the Copy-Paste Loop in the Terminal

By admin June 5, 2026

Aider is an AI assistant that runs right in your terminal, automating coding, refactoring, and Git management. Discover how Aider helps you stop copy-pasting and speed up your projects effectively.

Network

Configuring VRF on Linux: A ‘Divide and Conquer’ Solution for Routing Tables

By admin June 5, 2026

Manage multi-tenant networks more effectively with VRF on Linux. Learn how to isolate routing tables, handle IP conflicts, and run isolated applications.

Git

GitHub CLI (gh): The ‘Secret Weapon’ for Managing PRs and Issues Directly in the Terminal

By admin June 5, 2026

Don't let switching between the Terminal and browser break your focus. Discover how GitHub CLI (gh) helps you manage Pull Requests, Issues, and Releases more professionally right from the command line.

Development

Biome: Say Goodbye to the ESLint and Prettier ‘Maze’ to Speed Up Your Projects by 25x

By admin June 4, 2026

Say goodbye to ESLint and Prettier conflicts. Discover how Biome, an ultra-fast Rust tool, helps you format and lint code 25x faster with a single config file.

Virtualization

Optimize Proxmox VE in 5 Minutes with Helper Scripts: Remove Subscription Nag and Configure Standard Repos

By admin June 4, 2026

Forget tedious manual configurations. This guide shows you how to use Helper Scripts to remove the Subscription nag and optimize Proxmox VE in just minutes.

Installing and Managing Fedora Onyx: Experience the “Immutable” OS with Budgie Desktop

Fedora AI Lab Setup Guide: Building a Professional Machine Learning Environment Without CUDA Errors

Modular Monolith with Node.js: A Lifesaver for Projects Before Considering Microservices

Design APIs Effortlessly with TypeSpec: Say Goodbye to Maintaining Thousand-Line OpenAPI Files

Stop ‘Snail-Paced’ Code with Lighthouse CI and GitHub Actions

Defeating SQL Injection in MySQL Production using ProxySQL Firewall

Automating PostgreSQL Partitioning with pg_partman: A Lifesaver for Terabyte-Scale Tables

Netdisco: Effortless Network Topology Automation and Switch Port Management

Snapshot Testing with Pytest-snapshot: Stop Struggling with Manual Assertions

Say Goodbye to Passwords: Implementing Magic Links with Node.js and Nodemailer

VMware ESXi Graceful Shutdown on Power Failure: Proper Configuration to Prevent VM Corruption

Monitoring Apache Kafka with Prometheus and Grafana: Consumer Lag, Throughput, and Topic Health in Production

Configuring Fedora Server as an iSCSI Target with targetcli: Sharing Block Storage Over a Local Network

AutoFS on Linux: Automatically Mount and Unmount Network Drives (NFS/Samba) Flexibly and Reliably

Deno 2: Building REST APIs Without ‘node_modules’, Maximum Security, and Node.js Compatibility

Aider: A ‘Real’ AI Assistant to Help Devs Escape the Copy-Paste Loop in the Terminal

Configuring VRF on Linux: A ‘Divide and Conquer’ Solution for Routing Tables

GitHub CLI (gh): The ‘Secret Weapon’ for Managing PRs and Issues Directly in the Terminal

Biome: Say Goodbye to the ESLint and Prettier ‘Maze’ to Speed Up Your Projects by 25x

Optimize Proxmox VE in 5 Minutes with Helper Scripts: Remove Subscription Nag and Configure Standard Repos