DevOps


May 10, 2026

There's a Bug in VPC CNI v1.21.0 That Silently Drops All Traffic

A pointer aliasing bug in VPC CNI v1.21.0 caused namespace network policy rules to be written to the wrong eBPF map, leading to it dropping all traffic for every isolated pod.

There's a Bug in VPC CNI v1.21.0 That Silently Drops All Traffic
Jan 3, 2026

My DevOps goals for 2026

Reflecting on 2025 and setting my DevOps goals for 2026 - from automated workflows to learning a new language and beyond.

My DevOps goals for 2026
Dec 25, 2025

The Zero-Reach Stack, Episode #1 - How to Ditch Your Mouse with KMonad

Learn how to build a mouseless workflow on macOS using KMonad for advanced keyboard remapping, including layers, aliases, and practical examples for eliminating mouse dependency.

The Zero-Reach Stack, Episode #1 - How to Ditch Your Mouse with KMonad
Dec 14, 2024

Switching Careers From IT To DevOps

A comprehensive guide for IT professionals looking to transition into DevOps, covering essential soft skills like leadership and critical thinking, plus key tools including CI/CD, Kubernetes, IaC, and observability platforms.

Switching Careers From IT To DevOps
Aug 29, 2024

Start using Crossplane in 30 minutes or less

Get started with Crossplane, the Kubernetes-native infrastructure as code tool, and learn how to provision AWS resources using Providers, CompositeResourceDefinitions, and Compositions.

Start using Crossplane in 30 minutes or less
Nov 21, 2021

I found a security breach by buying a blender

How a blender warranty registration led to discovering a website security vulnerability that exposed customer personal data through predictable image URLs.

I found a security breach by buying a blender