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Dean Lewis

Tanzu Mission Control – Upgrading attached Tanzu Kubernetes Grid Clusters fails with error “updates to immutable fields are not allowed”

This post was originally published on this siteThe Issue When trying to upgrade an attached Tanzu Kubernetes Grid Cluster via Tanzu Mission Control (TMC), that is either created by a...

vRealize Operations – Costing Setup and Configuration Deep Dive

This post was originally published on this siteIn years gone by, costing of your technology platforms was covered in a product called vRealize Business for Cloud. Since the move to...

Tanzu Kubernetes Grid – Manual Certificate Renewal

This post was originally published on this siteThe Issue Note: The steps documented here are not officially supported. One day my Kubernetes cluster just stopped responding. I could no longer...

vRealize Automation – Property groups deep dive

This post was originally published on this siteI had the pleasure of working with a customer who wanted to use property groups within vRealize Automation, to provide various configuration data...

VMware Cloud on AWS Deep Dive – Activating, Deploying and Using the managed Tanzu Kubernetes Grid Service

This post was originally published on this siteIn this blog post I’m going to deep dive into the end-to-end activation, deployment, and consuming of the managed Tanzu Services (Tanzu Kubernetes...

Openshift-install CLI Tool – Crash – Unable to decode instructions – Apple MacBook M1

This post was originally published on this siteThe Issue When running the OpenShift-Install CLI tool on my Apple MacBook M1 to create an OpenShift Cluster I kept hitting the same...

EKS – Kubectl – Unable to connect to the server – Exec plugin is configured to use API version client.authentication.k8s.io/v1alpha1

This post was originally published on this siteThe Issue After moving my life over to a new Macbook and installing the latest AWS CLI tools including “aws-iam-authenticator” tool, I couldn’t...

Tanzu Service Mesh – Monitor Service Level Objectives and Configure Service Autoscaling

This post was originally published on this siteContinuing from the First Look blog post, where we created a distributed application between different public cloud Kubernetes deployments and connected them via...

GKE – User cannot create resource – requires one of [“container.roles.create”] permission(s)

This post was originally published on this siteThe Issue I stood up my first ever GKE cluster! Woo, go me! However when I was trying to setup Tanzu Service Mesh,...

Google Cloud – Invitation email not received – Project IAM role pending

This post was originally published on this siteThe Issue For me, it started off with having some odd issues in a GKE cluster, where I didn’t have permissions to do...