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Showing posts with label VMware. Show all posts
Showing posts with label VMware. Show all posts
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...
Thursday, August 1, 2024

A decade of tech - My professional journey so far

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Laying the Groundwork My professional career commenced in February 2014, as a Trainee IT Services Engineer at Alamy Images. During my initia...
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, 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...
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, December 18, 2021

vSphere with Tanzu using NSX-T - Part13 - Export WCP admin kubeconfig

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In the previous posts we discussed the following: Part1 - Prerequisites Part2 - Configure NSX Part3 - Edge Cluster Part4 - Tier-0 Gateway an...
Friday, December 10, 2021

ESXi in a HA cluster fails to Enter Maintenance Mode and gets stuck

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Recently we came across a situation where when we try to put a ESXi host in Maintenance Mode, it is getting stuck at certain level. These ES...
Friday, November 5, 2021

vSphere with Tanzu using NSX-T - Part12 - Deploy application on TKC and access it

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In the previous posts we discussed the following: Part1 - Prerequisites Part2 - Configure NSX Part3 - Edge Cluster Part4 - Tier-0 Gateway an...