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How to Uninstall Kubernetes in Ubuntu

How to Uninstall Kubernetes in Ubuntu

Kubernetes uninstall need to follow few steps. First need to drain the nodes and remove from cluster ,

kubectl drain <<node name>> — delete-local-data — force — ignore-daemonsets
kubectl delete node <<nodename>>

Once nodes remove reset kubeadm,

kubeadm reset  

now purge remove the dependent packages,

sudo apt-get purge kubeadm kubectl kubelet kubernetes-cni kube*
sudo apt-get autoremove

Remove kube folder with following,

sudo rm -rf ~/.kube

Post all the above steps reboot is mandatory for complete deletion.

Tags: k8s, kubernetes, tech news,mytecharticle,knowledge article, openstack , openstack artices

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