Create an SSH key

Please run this command to generate SSH Key in Cloud9. This key will be used on the worker node instances to allow ssh access if necessary.

ssh-keygen

Press enter 3 times to take the default choices

Upload the public key to your EC2 region:

aws ec2 import-key-pair --key-name "kopsnetworkshop" --public-key-material file://~/.ssh/id_rsa.pub