Cordoning and draining Kubernetes nodes

You learn kubectl commands to cordon and drain the nodes in the Kubernetes cluster.

Cordon and drain the nodes ageorge-cdsw-4.com and ageorge-cdsw-5.com from the Kubernetes cluster using kubectl commands.

[root@ageorge-cdsw-1 ~]# kubectl get nodes
NAME                 STATUS  ROLES    AGE   VERSION
ageorge-cdsw-1.com   Ready   master   42m   v1.19.15
ageorge-cdsw-2.com   Ready   <none>   42m   v1.19.15
ageorge-cdsw-3.com   Ready   <none>   42m   v1.19.15
ageorge-cdsw-4.com   Ready   <none>   42m   v1.19.15
ageorge-cdsw-5.com   Ready   <none>   41m   v1.19.15
      
      
[root@ageorge-cdsw-1 ~]# kubectl cordon ageorge-cdsw-4.com
node/ageorge-cdsw-4.cc-os.cloudera.com cordoned
      
[root@ageorge-cdsw-1 ~]# kubectl cordon ageorge-cdsw-5.com
 node/ageorge-cdsw-5.com cordoned
      
      
[root@ageorge-cdsw-1 ~]# kubectl get nodes
NAME                 STATUS                    ROLES    AGE   VERSION
ageorge-cdsw-1.com   Ready                     master   47m   v1.19.15
ageorge-cdsw-2.com   Ready                     <none>   47m   v1.19.15
ageorge-cdsw-3.com   Ready                     <none>   47m   v1.19.15
ageorge-cdsw-4.com   Ready,SchedulingDisabled  <none>   47m   v1.19.15
ageorge-cdsw-5.com   Ready,SchedulingDisabled  <none>   46m   v1.19.15
      
      
kubectl drain ageorge-cdsw-4.com --ignore-daemonsets --delete-local-data --force
      
kubectl drain ageorge-cdsw-5.com --ignore-daemonsets --delete-local-data --force