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Saturday, March 18, 2023

Kubernetes 101 - Part7 - Restart all deployments and daemonsets in a namespace

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Restart all deployments in a namespace ❯ kubectl rollout restart deployments -n <namespace> Restart all daemonsets in a namespace ❯ ku...
Friday, March 10, 2023

Kubernetes 101 - Part6 - Get static pods

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Static pods are directly managed by the kubelet on a specific node. More about static pods can be found here: https://kubernetes.io/docs/t...
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 ...