Hi, and thanks for stopping by. This site is my corner of the internet for making sense of business and technology, one problem at a time. Here you’ll find guides that get you from “how do I?” to “done,” fixes for the issues that ate my afternoon, and my take on the events shaping how we work and build. It’s practical, a little opinionated, and never boring, I hope. Have a look around.
Organizational Dynamics
To sustain long-term organizational growth, companies must view employees at all levels as their most valuable asset and actively invest in their retention and well-being.
By Luke Hebert
read moreEnable Kubelet Certificates in Kubernetes if you forgot.
Enables kubelet TLS bootstrapping so the controller-manager issues proper serving certificates, resolving the x509 certificate validation error in metrics-server. Covers deployment edits, controller-manager configuration, and automated certificate renewal.
By Luke Hebert
read moreAWS Default DNS Server (EC2)
Explains how the AWS default DNS server works for EC2 instances within a VPC, including the special 169.254.169.253 address and the CIDR-based resolver IP.
By Luke Hebert
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