Cka - Tag - Gene.Tech https://geneliu.itaghome.win/tags/cka/ Cka - Tag - Gene.Tech Hugo -- gohugo.ioengene.liu@live.com (Gene Liu) gene.liu@live.com (Gene Liu)This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.Sun, 08 May 2022 00:00:00 +0000 Kubernetes Cluster Installation https://geneliu.itaghome.win/2022-05-08-k8s-cka/ Sun, 08 May 2022 00:00:00 +0000 gene.liu@live.com (Gene Liu) https://geneliu.itaghome.win/2022-05-08-k8s-cka/ To learn some of the details about the kubeadm toolbox, the best way is to use it to manage a k8s cluster. This includes the whole life cycle management: new installation (HA), scale up/down, and upgrade. All information was current as of May 2022.

Preparations

You will need these preparations on all of your nodes.

  1. https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/install-kubeadm/#before-you-begin I use terraform to setup 5 Ubuntu 20.04 nodes (2 vCPU, 6Gi RAM).

    ]]>