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.

Docker and Container Capabilities August 16, 2025

Docker and Container Capabilities

An in-depth overview of Linux capabilities and how they govern privilege inside Docker containers and Kubernetes pods. Covers capability sets, file capabilities, bounding sets, securebits, and user-namespace interactions.
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K8s Impersonation: Stepping Into Someone Else's Pods August 16, 2025

K8s Impersonation: Stepping Into Someone Else's Pods

Learn how Kubernetes administrators can verify permissions and impersonate other users using kubectl auth can-i and the –as flag.
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Kubectx and Kubens August 16, 2025

Kubectx and Kubens

Kubectx and kubens are lightweight CLI tools that simplify switching between Kubernetes clusters and namespaces. This guide covers installation and basic usage for both tools.
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Kubernetes Secrets: Safety and Best Practices August 16, 2025

Kubernetes Secrets: Safety and Best Practices

Kubernetes Secrets use base64 encoding rather than true encryption, so their safety depends on surrounding practices like encryption at rest and access controls. This post covers best practices, built-in protections, and alternatives like Helm Secrets or HashiCorp Vault.
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Kubernetes TLS Check List August 16, 2025

Kubernetes TLS Check List

A practical checklist covering X.509 certificate requirements for Kubernetes nodes, users, and the API server. Includes deployment methods, cert-manager workflows, and Extended Key Usage configuration.
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Network Policies August 16, 2025

Network Policies

A practical guide to Kubernetes Network Policies, covering how Ingress and Egress rules work, AND/OR logic in rule layout, and the behavior of policyTypes.
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