kubectl taint nodes

1 개요

kubectl taint nodes

Console

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master:~$ kubectl describe nodes | egrep -i ^'name|taint'
Name:               master
Taints:             node-role.kubernetes.io/master:NoSchedule
Name:               worker1
Taints:             <none>
Name:               worker2
Taints:             <none>

master에 대한 taint 제거

Console

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master:~$ kubectl taint nodes master node-role.kubernetes.io/master-
node/master untainted

Console

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master:~$ kubectl describe nodes | egrep -i ^'name|taint'
Name:               master
Taints:             <none>
Name:               worker1
Taints:             <none>
Name:               worker2
Taints:             <none>

master에 대한 taint 추가(원복)

Console

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master:~$ kubectl taint nodes master node-role.kubernetes.io/master=:NoSchedule
node/master tainted

Console

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master:~$ kubectl describe nodes | egrep -i ^'name|taint'
Name:               master
Taints:             node-role.kubernetes.io/master:NoSchedule
Name:               worker1
Taints:             <none>
Name:               worker2
Taints:             <none>

2 같이 보기

• kubectl
• kubectl cordon
• kubectl uncordon
• kubectl describe nodes
• 쿠버네티스 Taint

3 참고

• https://kubernetes.io/docs/setup/independent/create-cluster-kubeadm/#control-plane-node-isolation