@Pushpak Nandi No, according to the documentation, you should create an autoscaling group with an admin user with enough rights and ensure that " AWSServiceRoleForAutoScaling " role has been created automatically. After this has succeeded your cluster create should proceed further. Hope this helps! ... View more

@Pushpak Nandi According to the AWS documentation, this might be your issue: "Amazon EC2 Auto Scaling creates the AWSServiceRoleForAutoScaling service-linked role for you the first time that you create an Auto Scaling group but do not specify a different service-linked role. Make sure that you have enabled the IAM permissions that allow an IAM entity (such as a user, group, or role) to create the service-linked role. Otherwise, the automatic creation fails. For more information, see Service-Linked Role Permissions in the IAM User Guide or the information about required user permissions in this guide." Hope this helps! ... View more