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

The Issue When trying to upgrade an attached Tanzu Kubernetes Grid Cluster via Tanzu Mission Control (TMC), that is either created by a Tanzu Management Cluster, or via the Tanzu Kubernetes Grid Service (vSphere with Tanzu), the console gives you an error message similar to: API Error: Failed to upgrade cluster: (target=mc:01G4BGAVKHHB6C3JJ5R0WA44NM, intentId=01G4CMP025ZHEBQ000E4SM996H): admission webhook … Continue reading Tanzu Mission Control – Upgrading attached Tanzu Kubernetes Grid Clusters fails with error “updates to immutable fields are not allowed”

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Tanzu Kubernetes Grid – Manual Certificate Renewal

The Issue Note: VMware has released a full in-depth KB Article that I’d advise you review along with this blog post. If you have any queries or concerns with the processes detailed, always open a support ticket! – How to rotate certificates in a Tanzu Kubernetes Grid cluster (86251) One day my Kubernetes cluster just … Continue reading Tanzu Kubernetes Grid – Manual Certificate Renewal

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

In 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 Grid Service > TKGS) within a VMware Cloud on AWS SDDC. I’ll deploy a Tanzu Cluster inside a vSphere Namespace, and then deploy my trusty Pac-Man application and make it Publicly Accessible. … Continue reading VMware Cloud on AWS Deep Dive – Activating, Deploying and Using the managed Tanzu Kubernetes Grid Service

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Quick Fix – AWS Console – Current user or role does not have access to Kubernetes objects on this EKS Cluster

The Issue Once you’ve deployed an EKS cluster, and try to view this in the AWS Console, you are presenting the following message: Your current user or role does not have access to Kubernetes objects on this EKS Cluster The Cause This is because you need to run some additional configuration on your cluster to … Continue reading Quick Fix – AWS Console – Current user or role does not have access to Kubernetes objects on this EKS Cluster

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Using the new vSphere Kubernetes Driver Operator with Red Hat OpenShift via Operator Hub

What is the vSphere Kubernetes Driver Operator (VDO)? This Kubernetes Operator has been designed and created as part of the VMware and IBM Joint Innovation Labs program. We also talked about this at VMworld 2021 in a joint session with IBM and Red Hat. With the aim of simplifying the deployment and lifecycle of VMware … Continue reading Using the new vSphere Kubernetes Driver Operator with Red Hat OpenShift via Operator Hub