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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 ...
Saturday, August 13, 2022

vSphere with Tanzu using NSX-T - Part18 - Troubleshooting vSphere pods with ProviderFailed status

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In this article, we will take a look at fixing vSphere pods with ProviderFailed status. Following is an example: svc-opa-gatekeeper-domain...
Saturday, July 30, 2022

vSphere with Tanzu using NSX-T - Part17 - Troubleshooting TKCs stuck at updating phase

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Ideally if everything goes well the TKCs (Tanzu Kubernetes Cluster aka Guest Cluster)  should be in running phase. But sometimes due to seve...