A comprehensive, production-ready guide for deploying CoreDNS and Smallstep CA on Fedora CoreOS using Podman Quadlet, providing secure DNS and certificate management without Kubernetes.

A comprehensive guide to deploying CoreDNS and Smallstep CA on Kubernetes using Podman Quadlet, providing secure DNS and certificate management for your Kubernetes infrastructure.

A comprehensive guide to installing kubectl on Fedora CoreOS (FCOS), covering both RPM-based installation and binary installation methods with best practices.

A comprehensive guide on adding and managing Certificate Authority (CA) certificates in Podman environments, including integration with custom PKI infrastructure and automated workflows.

A complete guide explaining how to use Podman as a Docker alternative with Kubernetes, including manifest generation, image management, and development workflows.

A comprehensive shell script for creating and managing a complete Certificate Authority infrastructure including Root CA, Intermediate CA, and server certificates with automated certificate chain generation.

I needed a name for my new Python CLI tool.

A comprehensive guide to managing Git identities and rewriting commit history, including changing author information, handling multiple identities, and best practices for safe history manipulation.