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Showing posts with label WCP. Show all posts
Showing posts with label WCP. Show all posts
Thursday, July 4, 2024

vSphere with Tanzu using NSX-T - Part35 - Monitoring supervisor cluster health with Python and vCenter APIs

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vSphere with Tanzu Supervisor cluster is a Kubernetes platform that simplifies the deployment, management, and scaling of Kubernetes cluster...
Monday, July 1, 2024

vSphere with Tanzu using NSX-T - Part34 - CPU and Memory utilization of a supervisor cluster

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vSphere with Tanzu is a Kubernetes-based platform for deploying and managing containerized applications. As with any cloud-native platform, ...
Saturday, May 25, 2024

vSphere with Tanzu using NSX-T - Part30 - Troubleshooting inaccessible TKC with server pool members missing in the LB VS

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Encountering issues with connectivity to your TKC apiserver/ control plane can be frustrating. One common problem we've seen is the kube...
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...
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, 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...