Posted inLinux
Mastering fio: How to Measure Linux Disk IOPS and Throughput Like a Pro
Learn how to use fio to benchmark Linux drives like a pro. A guide to accurately measuring IOPS, Latency, and Throughput while avoiding common pitfalls.
Posted inDatabase
QuestDB: Handling 4 Million Records/Sec and Ending Midnight Database Crash Anxiety
Set up and optimize QuestDB to process millions of records per second. A detailed guide on replacing traditional databases with high-performance time-series solutions for IoT.
Posted inLinux
Automating Interactive CLIs: Mastering “Demanding” Linux Commands
Automating interactive Linux commands like SSH or passwd is no longer a nightmare. Discover how to use Expect and Autoexpect to free up your workflow.
Posted inMySQL
MySQL Query Rewrite Plugin: Optimize and Fix SQL Queries Without Touching Your Application Code
MySQL Query Rewrite Plugin lets you intercept and modify SQL statements at the database layer without changing any application source code. This guide covers installation, configuration, and practical use cases for production environments.
Posted inFedora
Optimizing Power Management on Fedora Workstation with power-profiles-daemon and tuned
A practical guide to configuring power-profiles-daemon and tuned on Fedora Workstation to balance performance and battery life. Covers custom tuned profiles, automatic udev switching rules, and how to monitor real-time power consumption.
Posted inDatabase
Atlas (Ariga): Database Schema Management as Code and Migration Automation
Atlas (Ariga) enables IaC-style database schema management: describe your desired state, auto-generate migrations, lint destructive changes, and detect drift between code and your live database. This article compares Atlas with Flyway/Liquibase and walks through a real-world PostgreSQL setup.
Posted inDatabase
Using Debezium for Change Data Capture (CDC) from MySQL and PostgreSQL: Real-Time Sync to Kafka Without Touching Your Application
A practical guide to setting up Debezium for real-time Change Data Capture (CDC) from MySQL and PostgreSQL, streaming events to Kafka — no application changes required, just reading the transaction log. Covers Docker Compose setup, connector registration, and common troubleshooting.
Posted inSecurity
Using Metasploit Framework for Internal Security Testing: Responsible Ethical Hacking
Test your internal system vulnerabilities using Metasploit Framework — a hands-on guide to responsible ethical hacking on Linux, covering service scanning, CVE detection, and report generation. Ideal for sysadmins who want to proactively secure their systems before a real attack occurs.
Posted inDevelopment
tRPC + Next.js: The Ultimate Solution for Type Mismatch Between Client and Server
Stop worrying about data mismatches between Client and Server. This guide helps you master tRPC with Next.js to build 100% type-safe APIs.
Posted inGit
Mastering Git LFS: Handling Huge Files in Professional Repositories
Don't let your repository slow down due to heavy files. Here is a detailed guide on installing Git LFS, migrating old repos, and File Locking tips for graphics and game dev teams.