Posted inDocker
Securing Docker Containers with Authentik Forward Auth: Add SSO and MFA in 10 Minutes
Turn insecure Docker applications into a secure system with SSO and MFA by using Authentik as Forward Auth via Traefik.
Posted inGit
Level Up Your Git with Git-extras: How I ‘Hack’ My Daily Command-Line Productivity
Discover how Git-extras helps you manage repositories more efficiently. This guide covers installation and professional commands to optimize developer workflows.
Posted inVMware
Fixing CPU Ready Time Issues: Why Are VMware VMs Lagging Despite Low CPU Usage?
Is your VMware VM slow despite low CPU usage? Learn how to diagnose CPU Ready Time (%RDY) and practical vCPU optimization tips for a smoother system.
Posted inFedora
User Management on Fedora: Time to Say Goodbye to /etc/passwd for systemd-homed
Manage Fedora users more professionally with systemd-homed. A detailed guide on creating LUKS-encrypted users, limiting resources, and ultra-fast data migration.
Posted inPython
SQLModel: The ‘2-in-1’ Solution for Cleaning Up the Mess Between SQLAlchemy and Pydantic
Tired of writing duplicate code for Database and API? SQLModel merges SQLAlchemy and Pydantic, cutting boilerplate by 50% and preventing sync errors.
Posted inVirtualization
Deploying NVMe-over-Fabrics (NVMe-oF) on Linux: High-Speed Network Storage Setup and Optimization for KVM
A practical guide to deploying NVMe-over-Fabrics (NVMe-oF) over TCP on Linux — from a basic 5-minute setup to performance tuning and KVM infrastructure integration. Covers target and initiator configuration, persistent config, and benchmarking to verify results.
Posted inMonitoring
Prometheus Federation: Aggregating Metrics from Multiple Clusters into a Single Global View
Prometheus Federation lets you aggregate metrics from multiple clusters and regions into a single Global Prometheus, enabling infrastructure-wide queries and alerts without installing Thanos or Cortex. This guide covers practical configuration with recording rules and PromQL queries for multi-region environments.
Posted inLinux
How to Enable and Configure TCP BBR on Linux Server: Optimize Network Speed and Reduce Latency
TCP BBR is Google's congestion control algorithm, built into Linux since kernel 4.9, offering better throughput and lower latency than the default CUBIC. Activation takes just a few sysctl commands — no reboot required, no application code changes.
Posted inDatabase
Database Branching with Neon: End Your Fear of Broken Migrations in Production
Leverage Database Branching and Serverless PostgreSQL with Neon to take your CI/CD pipeline to the next level. A detailed guide on safely testing schema changes against real data without risking a production outage.
Posted inPython
Automating Multi-Environment Python Testing with Tox: Stop Saying ‘It Works on My Machine’
Don't let Python version errors disrupt your workflow. This Tox guide helps you automate testing across multiple environments, saving 80% of your time and increasing code reliability.