EKS cluster upgrade procedure

Kubernetes
#1

I am searching for procedure of below steps as a apart of EKS cluster upgrade

  1. Create a new nodegroup that’s running 1.21 nodes
  2. Drain the 1.18 nodegroup and wait until all deployments are redeployed on the new nodegroup
  3. Delete the 1.18 nodegroup
  4. Incrementally update the control plane until you get it to 1.21
#2

Check this useful document The Upgrade Process :: Amazon EKS Workshop