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Update DNS Records in an Azure DevOps Pipeline

Infrastructure as Code (IaC) is a great process to manage the creation of your infrastructure. In an earlier post, I have created such a pipeline using Azure CLI to create all my resources in Azure...

Create Custom Roles for Azure DevOps in Azure

By default, the Azure DevOps service principal that is used to run a CI/CD pipeline with Azure resources gets the Contributor role assigned. This role can create new services but sometimes the Azur...

Deploy KEDA and an Autoscaler using Azure DevOps Pipelines

In my last post, KEDA - Kubernetes Event-driven Autoscaling, I showed how to deploy a KEDA scaler to scale a microservice depending on the queue length of an Azure Service Bus Queue. The deployment...

KEDA - Kubernetes Event-driven Autoscaling

Autoscaling is one of my favorite features of Kubernetes. So far we have discussed the Horizontal Pod Autoscaler (HPA) which can scale pods based on CPU or RAM usage. This is a nice start but espec...

Unit Testing .NET 5 Console Applications with Dependency Injection

In my last post, I created a .NET 5 console application and configured dependency injection. This was pretty straight-forward and only needed a couple of lines of code. Today, I will show you how ...

Configure Dependency Injection for .NET 5 Console Applications

Back in the .NET framework days dependency injection was not the easiest task. Fortunately, Microsoft made it a first class citizen with the introduction of .NET Core. This is especially true for A...

Add Istio to an existing Microservice in Kubernetes

My last post highlighted some of Istio’s features and showed how to apply them to your microservices. In this short post, I will show you how to add Istio to an existing application. This post is...

Use Istio to manage your Microservices

In my last post, I talked about Istio and how it can be installed. I also mentioned some of the features of the service mesh but only in theory. This post will show you some features of Istio, how...

Istio in Kubernetes - Getting Started

My last post introduced the concept of a service mesh and how it can help to manage your Kubernetes cluster, especially with hundreds or thousands of pods running. The post was only theoretical and...

Service Mesh in Kubernetes - Getting Started

If you have followed this series then you have learned what microservices are, how to program and deploy them, and how to monitor your Kubernetes cluster and applications. The last missing puzzle p...