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.

Ingress and Ingress Controllers August 19, 2025

Ingress and Ingress Controllers

An overview of Kubernetes Ingress resources and the controllers that fulfill them, covering terminology, creation, and prerequisites.
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Ingress Annotations and Rewrite Target August 19, 2025

Ingress Annotations and Rewrite Target

Explains how the rewrite-target annotation in the NGINX Ingress controller maps user-facing URL paths to backend services, preventing 404 errors. Includes examples of simple and regex-based rewrites.
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Ip Link Show Type August 19, 2025

Ip Link Show Type

A guide to the ip link show type and ip address show type commands in Linux for filtering network interfaces by type. Covers physical, virtual, and tunneling interface types with practical examples.
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Kubernetes DNS: How Pods Talk (When They Actually Do) August 19, 2025

Kubernetes DNS: How Pods Talk (When They Actually Do)

A deep dive into how Kubernetes DNS resolves service names to IP addresses, covering A records, SRV records, search domains, and the full lookup path from pod to CoreDNS. Understanding this lifecycle is essential for debugging connectivity issues and designing resilient microservice architectures.
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Kubernetes Gateway API: A Practical Guide Using NGINX (2025) August 19, 2025

Kubernetes Gateway API: A Practical Guide Using NGINX (2025)

A practical walkthrough of the Kubernetes Gateway API using the NGINX Gateway Controller, covering HTTP routing, TLS termination, traffic splitting, and multi-protocol support. The concepts are implementation-agnostic and apply across any Gateway API-compatible controller.
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Kubernetes Internal DNS (Search Base) August 19, 2025

Kubernetes Internal DNS (Search Base)

Kubernetes provides a built-in DNS service that assigns predictable names to Services and Pods within a cluster. By default, pods use cluster.local as their search base for internal DNS resolution, enabling communication through human-readable names rather than ephemeral IP addresses.
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