Updatenodegroupversion

Updates the Kubernetes version or AMI version of an Amazon EKS managed node group. You can update a node group using a launch template only if the node group was originally deployed with a launch template. If you need to update a custom AMI in a node group that was deployed with a launch template, then update your custom AMI, specify the new ID in a new version of the launch template, and then update the node group to the new version of the launch template. If you update without a launch temp...