Posted inDevOps
K8s in the Dark: Securely Packaging Your Stack with Zarf
Master air-gapped Kubernetes deployments. Learn how to package images, Helm charts, and binaries into a single, secure file using Zarf for offline IT environments.
Posted inDatabase
Mastering pg_partman: Automate PostgreSQL Partitioning for Billion-Row Datasets
Learn how to master pg_partman to automate PostgreSQL table partitioning. This guide covers installation, daily partition rotation, and automatic data retention for large-scale databases.
Posted inNetworking
Multi-Vendor Network Automation: A Practical Guide to Ansible and Jinja2
Managing a mix of Cisco, Juniper, and Mikrotik devices manually is a recipe for disaster. Discover how to use Ansible and Jinja2 to build a unified, error-free automation workflow.
Posted inDatabase
Mastering the MySQL Slow Query Log: Stop Guessing and Start Fixing Production Bottlenecks
Is your MySQL database dragging? Learn how to use the Slow Query Log to identify hidden performance bottlenecks, configure logging for production, and use tools like pt-query-digest to speed up your app.
Posted inLinux
How to Install and Use Homebrew on Linux: Manage Packages Without Root
Learn how to install and manage software on Linux without root privileges using Homebrew. This guide covers installation, PATH configuration, and practical commands for a modern dev workflow.
Posted inDevOps
Zero Trust in Practice: Scaling mTLS on Kubernetes with SPIRE and SPIFFE
Ditch IP-based security for a robust Zero Trust architecture. Discover how to implement SPIRE and SPIFFE for automated mTLS on Kubernetes, based on 6 months of production experience.
Posted inDevOps
Stop the Drift: Using Driftctl to Keep Your Terraform Code Accurate
Infrastructure drift can lead to security gaps and unexpected costs. This guide shows you how to use Driftctl to find manual cloud changes and keep your Terraform code in sync.
Posted inDevOps
Multi-Region Kubernetes: A Hands-on Guide to Global Load Balancing with K8gb
Regional outages don't have to mean downtime. This guide shows you how to use K8gb to implement automated, multi-region DNS failover for your Kubernetes clusters.
Posted inLinux
Centralized Logging with systemd-journal-remote: A Lightweight ELK Alternative
Learn how to centralize Linux logs without the resource heavy-lifting of ELK. A practical guide to setting up systemd-journal-remote for efficient, native logging.
Posted inLinux
Version Control for /etc: How Etckeeper Saves Your Linux Server from Configuration Disasters
Stop losing sleep over broken Linux configurations. Learn how to use Etckeeper to automatically track every change in /etc using Git, including package manager integration and easy rollbacks.