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A collection of 8 posts

Create a full-featured Kubernetes Cluster on your PC

Create a full-featured Kubernetes Cluster on your PC

With only a single command, you could have a fully-functional cluster running locally in seconds!

Terraform and Helm

Terraform and Helm

Did you know that you can fully create a managed Kubernetes cluster in Azure using Terraform? Well you can take that one step further and also manage what's installed in your cluster using Terraform and Helm. This can be done by using the Helm provider for Terraform. Now, let's say

How Many Kubernetes Clusters You Should Have 🚢

Azure Kubernetes Service

How Many Kubernetes Clusters You Should Have 🚢

At my current company, the powers that be have bought into a multi-cluster approach. I'm not saying 1 cluster per environment or region. No. I'm saying 1 non-production and 1 production cluster per system per region. Essentially, each team gets their own pair of clusters in each region we choose

GitOps with Terraform for Kubernetes

Azure Kubernetes Service

GitOps with Terraform for Kubernetes

Did you know that Terraform can run kubectl commands? Yep! There's a provider for Kubernetes. The Kubernetes provider has a growing list of resources that you can manage via Terraform. For instance, you could declaratively and explicitly manage Kubernetes permissions via Terraform by defining roles and role bindings. Then when

How to Fix Terraform Helm and Kubernetes Providers after implementing AAD RBAC in AKS

Azure Kubernetes Service

How to Fix Terraform Helm and Kubernetes Providers after implementing AAD RBAC in AKS

I implemented the Azure Active Directory (AAD) integration with Azure Kubernetes Service (AKS) for Role Based Access Control (RBAC) today in an existing cluster. I use Terraform to manage the cluster as well as all of the Helm installs and custom resource definitions that I apply via kubectl. The Problem

Connect to an Application in Kubernetes as Localhost

Connect to an Application in Kubernetes as Localhost

This is an incredibly useful tool. If you have an application running in Kubernetes and you need to connect to you application or database, you can simply forward a port to your local machine via the kubectl port-forward command. Let's say you have a MySQL database running in Kubernetes and

Migrating to Kubernetes: A Manager's Guide to Effective Transition (Part 1)

Migrating to Kubernetes: A Manager's Guide to Effective Transition (Part 1)

For teams that are looking to build out a Kubernetes cluster and migrate their applications, my first reaction is always the same, no matter the skill-level and capability of the team. Here's something of how the conversation goes: First, let's identify your Kubernetes administrators and let them begin building out

How to Get Started with Kubernetes

How to Get Started with Kubernetes

When getting started with Kubernetes, I was extremely lost. I tried jumping straight into the Kubernetes documentation, but I wasn't able to make sense of it all and where to begin. It's okay if that's where you are – that's totally normal. So, then, what is an effective way to get