I am trying to create a Kubernetes Cluster on an AWS EC2 instance using this guide. I am getting the following errors:

Attempt 1 to check for SSH to master [ssh to master working]
Attempt 1 to check for salt-master [salt-master not working yet]
Attempt 2 to check for salt-master [salt-master not working yet]
Attempt 3 to check for salt-master [salt-master not working yet]
Attempt 4 to check for salt-master [salt-master not working yet]
Attempt 5 to check for salt-master [salt-master not working yet]
Attempt 6 to check for salt-master [salt-master not working yet]
Attempt 7 to check for salt-master [salt-master not working yet]
Attempt 8 to check for salt-master [salt-master not working yet]
Attempt 9 to check for salt-master [salt-master not working yet]
Attempt 10 to check for salt-master [salt-master not working yet]
Attempt 11 to check for salt-master [salt-master not working yet]
Attempt 12 to check for salt-master [salt-master not working yet]