This cluster does not have any Nodes, or you don't have permission to view them. For root user in AWS EKS.

kubectl get configmap aws-auth -n kube-system -o yaml > aws.yml

now need to map a user: mapUsers: "- groups: \n - system:masters\n userarn: arn:aws:iam::121291212:root\n"

apiVersion: v1
data:
  mapRoles: |
    - groups:
      - system:bootstrappers
      - system:nodes
      rolearn: arn:aws:iam::121291212:role/eksctl-demo-eks-cluster-nodegr-NodeInstanceRole-j6jkRvuiKaBY
      username: system:node:{{EC2PrivateDNSName}}
   #this line needs to be added here
  mapUsers: "- groups: \n  - system:masters\n  userarn: arn:aws:iam::121291212:root\n"
kind: ConfigMap
metadata:
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"v1","data":{"mapRoles":"- groups:\n  - system:bootstrappers\n  - system:nodes\n  rolearn: arn:aws:iam::121291212:role/eksctl-demo-eks-cluster-nodegr-NodeInstanceRole-j6jkRvuiKaBY\n  username: system:node:{{EC2PrivateDNSName}}\n"},"kind":"ConfigMap","metadata":{"annotations":{},"creationTimestamp":"2024-10-04T05:33:33Z","name":"aws-auth","namespace":"kube-system","resourceVersion":"967147","uid":"7d028551-aa9a-47b8-abe9-57cf6e842bc7"}}
  creationTimestamp: "2024-10-04T05:33:33Z"
  name: aws-auth
  namespace: kube-system
  resourceVersion: "968114"
  uid: 7d028551-aa9a-47b8-abe9-57cf6e842bc7

kubectl apply aws.yml