Editing Kubectl drain

{{lc}}
 [[kubectl]] drain
 [[kubectl drain]] [[your-node-name]] [[--ignore-daemonsets]]

 [[kubectl drain]] [[your-node-name]] [[--ignore-daemonsets]]
 node/your-node-name already cordoned


 [[kubectl drain]] [[your-node-name]] 

 [[kubectl drain]] mynode [[--as]]=superman --as-group=system:masters

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

== Examples ==

[[Pod Disruption Budget]] example:
 [[kubectl]] drain ip-10-0-3-48.us-east-2.compute.internal  --ignore-daemonsets
 error when evicting pods/"your-pod-name" (will retry after 5s): Cannot [[evict]] pod as it would violate the pod's [[disruption budget]]
 

 [[kubectl]] drain ip-10-0-3-48.us-east-2.compute.internal  --ignore-daemonsets --delete-local-data
<pre>
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
</pre>


 [[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 ==
* <code>[[eksctl drain nodegroup]]</code>
* <code>[[kubectl uncordon]]</code>
* [[How can I check, scale, delete, or drain my worker nodes in Amazon EKS?]]
* <code>[[kubectl scale deployment]]</code>
* [[Kubernetes Pod Disruptions]]
* 1.21 [[Graceful node shutdown]]

== See also ==
* {{kubectl drain}}
* {{kubectl nodes}}

[[Category:K8s]]