https://paulyu.dev Practical guides, study notes, and working examples for Kubernetes, Azure, containers, AI, and cloud-native engineering. en-us https://paulyu.dev/article/cnpe-study-guide/ https://paulyu.dev/article/cnpe-study-guide/ Wed, 13 May 2026 12:00:00 GMT Everything you need to pass the Cloud Native Platform Engineer (CNPE) exam. A comprehensive guide covering platform architecture, deployment, and management. https://paulyu.dev/article/installing-vmware-25h2-on-ubuntu-desktop/ https://paulyu.dev/article/installing-vmware-25h2-on-ubuntu-desktop/ Mon, 20 Apr 2026 13:00:00 GMT Learn how to install VMware Workstation Pro 25H2 on Ubuntu Desktop and sign the vmmon and vmnet kernel modules for UEFI secure boot. https://paulyu.dev/article/kcna-study-guide/ https://paulyu.dev/article/kcna-study-guide/ Fri, 19 Dec 2025 13:00:00 GMT Everything you need to know to pass the Kubernetes and Cloud Native Associate (KCNA) exam. https://paulyu.dev/article/ollama-and-openwebui-containers/ https://paulyu.dev/article/ollama-and-openwebui-containers/ Wed, 08 Oct 2025 13:00:00 GMT Learn how to set up Ollama as a local service and run Open WebUI in Docker containers on Ubuntu. A step-by-step guide to running LLMs locally with GPU support. https://paulyu.dev/article/rust-mcp-server-weather-tutorial/ https://paulyu.dev/article/rust-mcp-server-weather-tutorial/ Tue, 10 Jun 2025 13:00:00 GMT Learn to build a Model Context Protocol (MCP) server in Rust that provides weather data. Complete tutorial covering Rust SDK setup, NWS API integration, and AI tool development for weather alerts and forecasts. https://paulyu.dev/article/deploying-aks-automatic-with-pulumi/ https://paulyu.dev/article/deploying-aks-automatic-with-pulumi/ Mon, 10 Mar 2025 13:00:00 GMT Learn how to deploy and configure an Azure Kubernetes Service (AKS) Automatic cluster using Pulumi with Go. This comprehensive tutorial covers infrastructure as code implementation, container registry integration, observability setup, and role-based access control—all using the Azure Native Provider. Perfect for DevOps engineers and cloud architects looking to automate Kubernetes deployments on Azure. https://paulyu.dev/article/installing-vmware-on-ubuntu-desktop/ https://paulyu.dev/article/installing-vmware-on-ubuntu-desktop/ Mon, 03 Mar 2025 13:00:00 GMT A step-by-step guide to installing VMware Workstation Pro on Ubuntu Desktop. https://paulyu.dev/article/capa-study-guide/ https://paulyu.dev/article/capa-study-guide/ Thu, 06 Feb 2025 13:00:00 GMT A study guide for the Certified Argo Project Associate (CAPA) exam https://paulyu.dev/article/installing-kubernetes/ https://paulyu.dev/article/installing-kubernetes/ Fri, 09 Aug 2024 13:00:00 GMT A step-by-step guide to installing a local Kubernetes cluster on an Ubuntu 22.04 using kubeadm and cilium https://paulyu.dev/article/installing-ubuntu-server/ https://paulyu.dev/article/installing-ubuntu-server/ Thu, 08 Aug 2024 13:00:00 GMT A step-by-step guide to installing Ubuntu Server on a virtual machine using VMware Fusion https://paulyu.dev/article/installing-vmware-fusion/ https://paulyu.dev/article/installing-vmware-fusion/ Wed, 07 Aug 2024 13:00:00 GMT A step-by-step guide to installing VMware Fusion on a Macbook Pro https://paulyu.dev/article/kcsa-study-guide/ https://paulyu.dev/article/kcsa-study-guide/ Tue, 23 Jul 2024 13:00:00 GMT Everything you need to know to pass the Kubernetes Certified Security Associate (KCSA) exam. https://paulyu.dev/article/publishing-helm-charts-to-ghcr/ https://paulyu.dev/article/publishing-helm-charts-to-ghcr/ Mon, 22 Jul 2024 13:00:00 GMT Learn how to publish Helm Charts to GitHub Container Registry using GitHub Actions. https://paulyu.dev/article/publishing-container-images-to-ghcr/ https://paulyu.dev/article/publishing-container-images-to-ghcr/ Tue, 18 Jun 2024 13:00:00 GMT Learn how to publish container images to GitHub Container Registry using GitHub Actions. https://paulyu.dev/article/you-down-with-pdb/ https://paulyu.dev/article/you-down-with-pdb/ Fri, 22 Mar 2024 13:00:00 GMT You Down with PDB? Yeah, you know me! https://paulyu.dev/code/adding-codespace-button-to-your-github-readme/ https://paulyu.dev/code/adding-codespace-button-to-your-github-readme/ Thu, 21 Mar 2024 13:00:00 GMT How to add a Codespaces button to your README on GitHub to make it easier for people to contribute https://paulyu.dev/article/soaring-with-kaito/ https://paulyu.dev/article/soaring-with-kaito/ Wed, 20 Mar 2024 14:00:00 GMT AI is in everything, everywhere, all at once. This article will give you a high level overview of Kaito, the Kubernetes AI Toolchain Operator, what it aims to help you with as a Kubernetes Operator, and show you how to get started with it. https://paulyu.dev/article/strengthening-the-secure-supply-chain/ https://paulyu.dev/article/strengthening-the-secure-supply-chain/ Sun, 17 Mar 2024 13:00:00 GMT Strengthening the Secure Supply Chain with Project Copacetic, Eraser, and FluxCD https://paulyu.dev/video/kubecon-building-carbon-awareness-with-keda/ https://paulyu.dev/video/kubecon-building-carbon-awareness-with-keda/ Thu, 16 Nov 2023 13:00:00 GMT Speaking at KubeConNA 2023 was an awesome experience. But what was equally awesome was being able to speak about a topic and project that was very close to m... https://paulyu.dev/article/bootstrap-gitops-with-aks-extension-using-terraform/ https://paulyu.dev/article/bootstrap-gitops-with-aks-extension-using-terraform/ Thu, 28 Sep 2023 13:00:00 GMT Learn how to bootstrap GitOps onto your AKS cluster, the Azure way! https://paulyu.dev/article/more-gitops-with-fluxcd-and-flagger-on-aks/ https://paulyu.dev/article/more-gitops-with-fluxcd-and-flagger-on-aks/ Tue, 26 Sep 2023 13:00:00 GMT Learn how to harness the power of FluxCD's Image Update Automation in your Azure Kubernetes Service (AKS) cluster with Flagger. This step-by-step guide walks you through the provisioning and bootstrapping an AKS cluster with FluxCD and Istio, installing Flagger (the GitOps way), and deploying a new Canary resource to progressively deploy new images to your cluster. https://paulyu.dev/article/automating-image-updates-with-fluxcd-on-aks/ https://paulyu.dev/article/automating-image-updates-with-fluxcd-on-aks/ Fri, 22 Sep 2023 13:00:00 GMT Learn how to automate image updates in your Kubernetes cluster using FluxCD and GitOps. This comprehensive guide walks you through setting up an AKS cluster, installing essential components, and harnessing the power of GitOps to streamline your deployment updates. Stay ahead in the world of container orchestration with this practical tutorial. https://paulyu.dev/article/git-going-with-gitops-on-aks/ https://paulyu.dev/article/git-going-with-gitops-on-aks/ Wed, 20 Sep 2023 13:00:00 GMT Learn how to harness the power of GitOps on Azure Kubernetes Service (AKS) with ease using the FluxCD AKS Extension. This comprehensive tutorial will walk you through creating an AKS cluster, enabling the FluxCD extension, preparing Kubernetes manifests with Kustomize, deploying applications, and efficiently managing changes, all while following best practices. https://paulyu.dev/code/installing-dotnet-ubuntu/ https://paulyu.dev/code/installing-dotnet-ubuntu/ Sat, 09 Sep 2023 13:00:00 GMT How to install .NET on Ubuntu and have it actually work https://paulyu.dev/article/pushing-multi-arch-container-images-guide/ https://paulyu.dev/article/pushing-multi-arch-container-images-guide/ Thu, 07 Sep 2023 13:00:00 GMT Pushing Multi-Architecture Container Images to Azure Container Registry using GitHub Actions https://paulyu.dev/article/building-and-deploying-multi-arch-container-images-guide/ https://paulyu.dev/article/building-and-deploying-multi-arch-container-images-guide/ Tue, 05 Sep 2023 13:00:00 GMT Unlock the power of multi-architecture container images with this guide. Learn to build, deploy, and optimize your containerized applications for diverse processor architectures https://paulyu.dev/article/cross-tenant-workload-identity-on-aks/ https://paulyu.dev/article/cross-tenant-workload-identity-on-aks/ Fri, 25 Aug 2023 13:00:00 GMT A look at using Workload Identity on AKS to access Azure resources in another tenant. https://paulyu.dev/article/streamline-network-observability-aks-addon-terraform-guide/ https://paulyu.dev/article/streamline-network-observability-aks-addon-terraform-guide/ Mon, 10 Jul 2023 13:00:00 GMT Have you ever had to troubleshoot network issues in your Kubernetes clusters? If so, you know how challenging it can be to identify and resolve problems. To... https://paulyu.dev/article/efficient-configuration-management-aks-integrating-azure-app-configuration/ https://paulyu.dev/article/efficient-configuration-management-aks-integrating-azure-app-configuration/ Tue, 13 Jun 2023 13:00:00 GMT Did you know that Azure App Configuration Service is a managed service that helps you centralize your application configuration? It provides a way to store a... https://paulyu.dev/video/msbuild-2023-brk225h/ https://paulyu.dev/video/msbuild-2023-brk225h/ Fri, 02 Jun 2023 22:05:46 GMT I had the opportunity to speak at MSBuild 2023. Build is Microsoft's largest developer conference held every year in May. This year, we were lucky enough to... https://paulyu.dev/code/purging-deleted-azure-vaults/ https://paulyu.dev/code/purging-deleted-azure-vaults/ Mon, 27 Feb 2023 21:09:20 GMT Do you constantly provision and delete Azure Key Vaults? If so, you may have noticed attempts to recreate a recently deleted key vault will result in the fol... https://paulyu.dev/article/app-to-aks-with-draft-and-acorn/ https://paulyu.dev/article/app-to-aks-with-draft-and-acorn/ Tue, 03 Jan 2023 19:11:01 GMT UPDATE On March 15, 2024 Acorn Labs announced that they will be shifting focus to developing an LLM app platform based on GPT-Script technology and has archi... https://paulyu.dev/article/service-mesh-considerations/ https://paulyu.dev/article/service-mesh-considerations/ Wed, 14 Dec 2022 14:00:00 GMT "Build microservices", they said... "it'll be fun", they said... There are many reasons why you would want to deploy a solution based on the microservices ar... https://paulyu.dev/article/revisiting-devcontainer-features/ https://paulyu.dev/article/revisiting-devcontainer-features/ Fri, 02 Dec 2022 15:00:10 GMT A few months ago I wrote a post that described how you can add custom features to your Dev Containers. That didn't age very well 😅 But good news is that the... https://paulyu.dev/article/managed-ingress-on-aks/ https://paulyu.dev/article/managed-ingress-on-aks/ Wed, 16 Nov 2022 14:00:00 GMT Exposing your web applications on Azure Kubernetes Service (AKS) has gotten a little bit easier. In this post, I will cover the new Web Application Routing f... https://paulyu.dev/code/ubuntu-dev-tools/ https://paulyu.dev/code/ubuntu-dev-tools/ Fri, 11 Nov 2022 14:57:20 GMT Is this the year of the Linux desktop? I'm not sure but I have been making more of an effort to "daily drive" a Linux desktop lately. I'm currently working o... https://paulyu.dev/video/rust-for-the-impatient/ https://paulyu.dev/video/rust-for-the-impatient/ Fri, 11 Nov 2022 03:34:46 GMT An awesome video to quickly get up to speed on how to read Rust code. Be sure to give the video a 👍 https://paulyu.dev/article/fixing-node-digital-envelope-routines-error/ https://paulyu.dev/article/fixing-node-digital-envelope-routines-error/ Wed, 09 Nov 2022 03:55:21 GMT In my journey to learn Rust, I've decided to pick up this book called "Practical Rust Web Projects" by Shing Lyu. In the last chapter, you walk through an ex... https://paulyu.dev/article/arm64-on-aks/ https://paulyu.dev/article/arm64-on-aks/ Wed, 02 Nov 2022 14:00:00 GMT You might have heard by now that Azure has partnered with Ampere to bring ARM-based processors for virtual machines on Azure. This is super exciting as it gi... https://paulyu.dev/article/sharing-bicep-modules-with-azure-container-registry/ https://paulyu.dev/article/sharing-bicep-modules-with-azure-container-registry/ Tue, 11 Oct 2022 14:00:00 GMT One of the things I do as a Cloud Native Advocate at Microsoft is build end-to-end lab scenarios in the https://aka.ms/oss-labs repo. Most of the demo scenar... https://paulyu.dev/article/azure-container-apps-autoscaling/ https://paulyu.dev/article/azure-container-apps-autoscaling/ Sun, 11 Sep 2022 13:00:00 GMT So, what makes Azure Container Apps "serverless"? Today we are going to focus on what makes Azure Container Apps (ACA) a "serverless" offering. But what does... https://paulyu.dev/article/azure-container-apps-microservices-communication/ https://paulyu.dev/article/azure-container-apps-microservices-communication/ Sat, 10 Sep 2022 13:00:00 GMT Introduction In yesterday's ServerlessSeptember post, we learned what the Azure Container Apps (ACA) service is and the problems it aims to solve. It is cons... https://paulyu.dev/article/monitoring-azure-container-apps-with-azure-managed-grafana/ https://paulyu.dev/article/monitoring-azure-container-apps-with-azure-managed-grafana/ Fri, 09 Sep 2022 13:00:00 GMT The Azure Monitor team has announced the general availability of the Azure Managed Grafana (AMG) service. As part of the announcement, they also announced th... https://paulyu.dev/code/terraform-aca-with-amg-using-azapi-provider/ https://paulyu.dev/code/terraform-aca-with-amg-using-azapi-provider/ Fri, 09 Sep 2022 13:00:00 GMT Code snippet for the Monitoring Azure Container Apps With Azure Managed Grafana article. main.tf Resource References - random pet - random integer - random s... https://paulyu.dev/article/securely-connect-to-you-azure-linux-vm-using-tailscale/ https://paulyu.dev/article/securely-connect-to-you-azure-linux-vm-using-tailscale/ Sat, 13 Aug 2022 00:03:14 GMT Being on the Cloud Advocate team at Microsoft, we're always looking to empower every developer to achieve more on Azure. One way of doing this is by bringing... https://paulyu.dev/article/exploring-dotnet-wasm-with-wasi/ https://paulyu.dev/article/exploring-dotnet-wasm-with-wasi/ Wed, 10 Aug 2022 03:10:43 GMT Overview WebAssembly (Wasm) is something that the Cloud Native Advocacy team has been exploring. It has been around for a few years and has mostly been used... https://paulyu.dev/article/extending-vscode-devcontainer-features/ https://paulyu.dev/article/extending-vscode-devcontainer-features/ Wed, 27 Jul 2022 18:32:10 GMT UPDATE: The dev-container-features-template repo referenced in this post has been archived. Please see my new post here or visit containers.dev for the lates... https://paulyu.dev/article/azure-ad-b2c-logouts-and-redirection-urls/ https://paulyu.dev/article/azure-ad-b2c-logouts-and-redirection-urls/ Sat, 18 Jun 2022 20:34:22 GMT Background I've been helping a client build a customer-facing NodeJS web application which leveraged Azure AD B2C as its identity provider. Things were going... https://paulyu.dev/article/run-terraform-with-azure-pipelines/ https://paulyu.dev/article/run-terraform-with-azure-pipelines/ Sat, 26 Feb 2022 00:56:18 GMT This repo will walk you through an approach to provisioning Azure resources using Terraform code stored in a Git repo and leverage Azure Pipelines (YAML-base... https://paulyu.dev/article/run-your-pipelines-in-azure-container-instance/ https://paulyu.dev/article/run-your-pipelines-in-azure-container-instance/ Sat, 17 Jul 2021 00:46:10 GMT Background - Microsoft-hosted Azure Pipeline agent run in the public space; therefore, they can only deploy to environments that are publicly accessible. - S...