Kubectl drain

kubectl drain

• https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#drain
• https://kubernetes.io/docs/tasks/administer-cluster/safely-drain-node/

kubectl drain ip-10-0-3-48.us-east-2.compute.internal  --ignore-daemonsets --delete-local-data
Flag --delete-local-data has been deprecated, This option is deprecated and will be deleted. Use --delete-emptydir- 
data.
node/ip-10-0-3-48.us-east-2.compute.internal cordoned
WARNING: ignoring DaemonSet-managed Pods: kube-system/aws-node-4zqph, kube-system/kube-proxy-w9vms
evicting pod kube-system/coredns-5c778788f4-6hgp2
evicting pod default/grafana-97d4b5896-ksvz5
evicting pod default/metrics-server-679944f8f6-mbfns
evicting pod default/my-release-kubernetes-dashboard-77db8d9694-s47rs
pod/my-release-kubernetes-dashboard-77db8d9694-s47rs evicted
pod/metrics-server-679944f8f6-mbfns evicted
pod/coredns-5c778788f4-6hgp2 evicted
pod/grafana-97d4b5896-ksvz5 evicted
node/ip-10-0-3-48.us-east-2.compute.internal drained

kubectl get nodes
NAME                                       STATUS                     ROLES    AGE    VERSION
ip-10-0-1-25.us-east-2.compute.internal    Ready                      <none>   3d1h   v1.20.11-eks-f17b81
ip-10-0-3-240.us-east-2.compute.internal   Ready                      <none>   3d1h   v1.20.11-eks-f17b81
ip-10-0-3-48.us-east-2.compute.internal    Ready,SchedulingDisabled   <none>   3d1h   v1.20.11-eks-f17b81

kubectl get pods
NAME                                               READY   STATUS    RESTARTS   AGE
grafana-97d4b5896-qm9dg                            0/1     Pending   0          2m5s
metrics-server-679944f8f6-45jvn                    0/1     Pending   0          78s
my-release-kubernetes-dashboard-77db8d9694-4p7cg   0/1     Pending   0          78s

Related

• eksctl drain nodegroup
• kubectl uncordon
• How can I check, scale, delete, or drain my worker nodes in Amazon EKS?
• kubectl scale deployment

Kubernetes Pod Disruptions

See also

• kubectl drain