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SQL

schedulable/unschedulable kubernetes node using kubectl cordon uncordon commands

August 7, 2020 comments off 
$ kubectl get nodes
# Master 
$ kubectl describe node ip-172-31-23-196.ap-south-1.compute.internal

Taints:             node-role.kubernetes.io/master:NoSchedule
Unschedulable:      false

# Worker
$ kubectl describe node ip-172-31-26-2.ap-south-1.compute.internal
Taints:             <none>
Unschedulable:      false

kubectl get nodes
kubectl cordon -h
kubectl cordon ip-172-31-26-2.ap-south-1.compute.internal
kubectl describe node ip-172-31-26-2.ap-south-1.compute.internal

Taints:             node.kubernetes.io/unschedulable:NoSchedule
Unschedulable:      true

kubectl get nodes
kubectl uncordon ip-172-31-26-2.ap-south-1.compute.internal
kubectl describe node ip-172-31-26-2.ap-south-1.compute.internal
Taints:             <none>
Unschedulable:      false
kubectl get pods        Code language: PHP (php)

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Explore Hospitals

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