Harry talks about XYZ

Hi there! This is my blog where I share my thoughts on Information Technology and other XYZ topics. I'd love to hear from you, so please leave a comment or say hello.

Docker DirectSlave for DirectAdmin

Step-by-step instructions on how to set up a reliable secondary DNS using DirectSlave for your DirectAdmin server.

How I Upgrade My Kubernetes Cluster

Here are detailed, step-by-step instructions for upgrading a Kubernetes cluster initialized with kubeadm, ensuring a smooth update process.

How to bootstrap FluxCD for Azure DevOps

This detailed, step-by-step article guides you through the setup, installation, and configuration of FluxCD for your Azure DevOps environment.

Private CAs in Kubernetes with cert-manager

This detailed tutorial will guide you step-by-step through creating and configuring your own private Certificate Authority (CA) in a Kubernetes cluster.