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Saturday, February 4, 2023

vSphere with Tanzu using NSX-T - Part23 - Supervisor cluster certificates expiry

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Note that the supervisor control plane component certificates will expire after one year.  Here is the VMware KB: https://kb.vmware.com/s/ar...
Friday, January 6, 2023

vSphere with Tanzu using NSX-T - Part22 - Working with NGINX Ingress Controller

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In this article we will go though the steps to deploy a nginx ingress controller on a Tanzu Kubernetes cluster (TKC) and create a simple ing...
Saturday, December 10, 2022

vSphere with Tanzu using NSX-T - Part21 - Pointers while upgrading the stack

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Here are some pointers. The main workflow while upgrading the entire stack is: upgrade NSX-T upgrade vCenter server upgrade ESXi nodes upgr...
Sunday, November 13, 2022

vSphere with Tanzu using NSX-T - Part20 - Safely deleting NotReady nodes from a TKC

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In this article we will look at a TKC that is stuck at updating phase which has multiple Kubernetes nodes in NotReady state.  jtimothy-napp0...
Sunday, October 9, 2022

Working with Kubernetes using Python - Part 06 - Create namespace

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Following code snipet uses Python client for the kubernetes API to create namespace. You will need to specify the kubeconfig file and the ...
Sunday, September 25, 2022

Working with Kubernetes using Python - Part 05 - Get pods

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Following code snipet uses Python client for the kubernetes API to get all pods and pods under a specific namespace for a given context: f...
Sunday, September 11, 2022

vSphere with Tanzu using NSX-T - Part19 - Troubleshooting TKC stuck at creating phase

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This article provides basic troubleshooting steps for TKCs (Tanzu Kubernetes Cluster) stuck at creating phase. Verify status of the TKC Use ...