SHELL

kubernetes remove taint

$ kubectl describe node minikube
Name:               minikube
Roles:              control-plane,master
Labels:             beta.kubernetes.io/arch=amd64
                    beta.kubernetes.io/os=linux
                    kubernetes.io/arch=amd64
                    kubernetes.io/hostname=minikube
                    kubernetes.io/os=linux
                    minikube.k8s.io/commit=a03fbcf166e6f74ef224d4a63be4277d017bb62e
                    minikube.k8s.io/name=minikube
                    minikube.k8s.io/updated_at=2021_09_02T15_54_26_0700
                    minikube.k8s.io/version=v1.22.0
                    node-role.kubernetes.io/control-plane=
                    node-role.kubernetes.io/master=
                    node.kubernetes.io/exclude-from-external-load-balancers=
Annotations:        kubeadm.alpha.kubernetes.io/cri-socket: /var/run/dockershim.sock
                    node.alpha.kubernetes.io/ttl: 0
                    volumes.kubernetes.io/controller-managed-attach-detach: true
CreationTimestamp:  Thu, 02 Sep 2021 15:53:58 +0200
Taints:             group=ampa:NoSchedule
Unschedulable:      false
(...)

Kubernetes: Remove taint from node

We can use kubectl taint but adding an hyphen at the end to remove the taint (untaint the node):
$ kubectl taint nodes minikube application=example:NoSchedule-
node/minikubee untainted