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Monitoring tutorial - IT technology blog

Lightweight Linux Server Monitoring with Collectd, InfluxDB, and Grafana

By admin July 12, 2026

Install Collectd, InfluxDB, and Grafana to build a lightweight Linux server monitoring system. A perfect solution for low-spec VPS with minimal resource usage.

Monitoring

Centralized S.M.A.R.T Management: Monitoring Dozens of Hard Drives with Scrutiny

By admin July 12, 2026

Centralized hard drive health management has never been easier. Discover how to install Scrutiny to monitor S.M.A.R.T metrics via a professional web interface.

Python

Practical OCR: Boosting Accuracy from 40% to 90% with Pytesseract and OpenCV

By admin July 12, 2026

Learn how to combine Pytesseract and OpenCV to build an accurate OCR system. This article shares image preprocessing techniques and parameter optimization for real-world projects.

Database

Say Goodbye to Connection Limit Errors: Deploying Edge Databases with Turso and LibSQL

By admin July 12, 2026

Tired of connection timeout errors on Serverless? Discover Turso and LibSQL—the Edge Database duo that slashes latency and handles thousands of concurrent connections seamlessly.

Development

Transactional Outbox Pattern: The Ultimate Guide to Preventing Data Loss with PostgreSQL and Node.js

By admin July 12, 2026

Learn how to implement the Transactional Outbox Pattern with PostgreSQL and Node.js to ensure absolute data consistency between your Database and Message Broker.

MySQL

MySQL E-commerce Schema Design: Don’t Let Your Database Become a Bottleneck When Scaling Up

By admin July 12, 2026

A practical guide to MySQL schema design for E-commerce. Learn how to manage product variants, inventory, and price snapshots to keep your system stable at scale.

Development

Visual Regression Testing with Playwright & Percy: Ending the Fear of “Broken Layouts” Every Time You Deploy

By admin July 12, 2026

Learn how to set up Visual Regression Testing for React using Playwright and Percy. Automate the process of detecting pixel-perfect UI bugs, allowing you to refactor code confidently without worrying about layout breakage.

Linux

Optimizing the Linux Kernel: How to ‘Tailor-Make’ and Package .deb for Ubuntu and Debian

By admin July 12, 2026

Learn how to compile the Linux Kernel from source to remove redundant modules, reduce RAM consumption, and package it as a .deb for more efficient Ubuntu/Debian server management.

Docker

Vector: A Ultra-Lightweight Docker Logging Solution to Replace Logstash

By admin July 12, 2026

A detailed guide on using Vector for Docker container log collection and processing. A lightweight Rust-based Logstash alternative to save RAM and optimize DevOps performance.

Git

Integrating Git into VS Code: Visual Branch and Conflict Management for Developers

By admin July 11, 2026

Learn professional Git management in VS Code: From using the UI for commits and branch management to resolving merge conflicts and tracking history with GitLens.

Deploying MySQL 8 on Fedora Server: Production Configuration Guide and SELinux Troubleshooting

Vagrant + KVM/Libvirt: How to Double Your VM Speed on Linux

Gitolite: Ultra-lightweight Git Server Management for 1GB RAM VPS

MongoDB + Python: From Basic CRUD to Advanced Aggregation with PyMongo

Guide to Using git-sizer: “Rescuing” Bloated and Sluggish Git Repositories

Process Python Data Like a Pro with Counter, defaultdict, and deque

VMware vSphere NIOC Configuration Guide: Eliminating Noisy Neighbors and Optimizing Bandwidth

Deploying Metabase with Docker: A Self-Service BI Solution to Replace Manual Data Extraction

Packaging Linux Applications: A Complete Guide to flatpak-builder on Fedora

MySQL 9.0 and VECTOR: Embedding Storage Solution for AI Apps Without a Secondary DB

Lightweight Linux Server Monitoring with Collectd, InfluxDB, and Grafana

Centralized S.M.A.R.T Management: Monitoring Dozens of Hard Drives with Scrutiny

Practical OCR: Boosting Accuracy from 40% to 90% with Pytesseract and OpenCV

Say Goodbye to Connection Limit Errors: Deploying Edge Databases with Turso and LibSQL

Transactional Outbox Pattern: The Ultimate Guide to Preventing Data Loss with PostgreSQL and Node.js

MySQL E-commerce Schema Design: Don’t Let Your Database Become a Bottleneck When Scaling Up

Visual Regression Testing with Playwright & Percy: Ending the Fear of “Broken Layouts” Every Time You Deploy

Optimizing the Linux Kernel: How to ‘Tailor-Make’ and Package .deb for Ubuntu and Debian

Vector: A Ultra-Lightweight Docker Logging Solution to Replace Logstash

Integrating Git into VS Code: Visual Branch and Conflict Management for Developers