cluster 정보 얻기 $ eksctl get nodegroup --cluster EKS-course-cluster 2021-03-13 18:08:25 [ℹ] eksctl version 0.40.0 2021-03-13 18:08:25 [ℹ] using region us-west-2 CLUSTER NODEGROUP STATUS CREATED MIN SIZE MAX SIZE DESIRED CAPACITY INSTANCE TYPE IMAGE ID ASG NAME EKS-course-cluster ng-1 CREATE_COMPLETE 2021-03-13T08:48:55Z 3 3 3 t2.small ami-01f2f1180914aad2b eksctl-EKS-course-cluster-nodegroup-ng-1-..