Luke Hebert
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Welcome to the articles section, where business, technology, and everyday problem-solving meet. You’ll find practical how-tos, troubleshooting notes from the trenches, and the occasional take on whatever’s happening in the world. Some posts will save you time, some will spark ideas, and a few will just be me thinking out loud. Grab a coffee and dig in.

Kubernetes Kustomize August 19, 2025

Kubernetes Kustomize

Kustomize is a native Kubernetes configuration management tool that enables declarative, template-free customization of Kubernetes objects using YAML files. It supports hierarchical base-and-overlay structures, targeted patches, and built-in generation of ConfigMaps and Secrets.
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Kubernetes Ports and Protocols August 19, 2025

Kubernetes Ports and Protocols

An overview of the ports and protocols required by Kubernetes control plane and worker nodes. Includes guidance on overriding default port configurations in strict network environments.
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Network Namespaces (Virtual Network) August 19, 2025

Network Namespaces (Virtual Network)

Network namespaces provide the foundation for container network isolation in Docker and Kubernetes. This guide covers listing, creating, and linking namespaces, bridging, NAT, and how Docker and Kubernetes build on these primitives.
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Nginx Ingress Controller August 19, 2025

Nginx Ingress Controller

A practical guide to installing and configuring the Ingress-Nginx Controller in Kubernetes, covering Helm and kubectl methods, cloud-provider annotations, and local testing workflows.
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Using Persistent Volume Claims in a Pod (PVC) August 18, 2025

Using Persistent Volume Claims in a Pod (PVC)

This guide explains how Persistent Volumes and Persistent Volume Claims work together in Kubernetes and shows how to reference a PVC inside a Pod definition. It also covers access modes and the difference between static and dynamic provisioning.
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Basic (CSV) Authentication to the API Server August 16, 2025

Basic (CSV) Authentication to the API Server

Configure HTTP basic authentication on a kubeadm-managed Kubernetes cluster using a CSV credentials file. Covers mounting the file into kube-apiserver, defining RBAC roles, and verifying access with curl.
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