cortex-ng-cortex-worker). Then in the "Security groups" section in the "Description", locate the group that is named something like
eksctl-cortex-cluster-ClusterSharedNodeSecurityGroup-***and click on it.
aws ec2-instance-connect send-ssh-public-keycommand. The key is removed from the instance metadata within a 60 second timeframe. The public key can be reused any number of times.