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Showing posts with label vSphere. Show all posts
Showing posts with label vSphere. Show all posts
Saturday, January 18, 2025

VMware PowerCLI 101 - part12 - Get uptime and boot time of ESXi nodes and VMs

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You can use the following PowerCLI commandlets to get the uptime and boot time of ESXi hosts and VMs. Get ESXi boot time. > Get-Cluster |...
Friday, October 18, 2024

VMware PowerCLI 101 - part11 - Get vCLS cluster state

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vSphere Cluster Services (vCLS) is a feature introduced in vSphere 7.0 Update 1 to ensure the availability of cluster services like DRS and ...
Friday, September 20, 2024

VMware PowerCLI 101 - part10 - Verify vSphere cluster state

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To verify the most common selected status attributes of the cluster: Get-Cluster | Get-VMHost | Select Name,@{N='HAState';E={$_.Exte...
Friday, September 6, 2024

Revisiting Storage Performance Benchmarking

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Few years ago, I had the opportunity to explore the intricacies of storage performance benchmarking using tools like FIO , DISKSPD , and Iom...
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...
Wednesday, June 26, 2024

vSphere with Tanzu using NSX-T - Part33 - Troubleshooting intermittent connection timeouts to apiserver and workloads

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In the realm of managing Tanzu Kubernetes clusters (TKCs), we have encountered several challenges that hindered the smooth functioning of ou...

vSphere with Tanzu using NSX-T - Part32 - Troubleshooting BGP related issues

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This article provides basic guidance on troubleshooting BGP related issues. Sample diagram showing connectivity between Edge Nodes and TOR s...
Saturday, November 18, 2023

vSphere with Tanzu using NSX-T - Part29 - Logging using Loki stack

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Grafana Loki is a log aggregation system that we can use for Kubernetes. In this post we will deploy Loki stack on a Tanzu Kubernetes clus...
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...
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...
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...