This lab will guide you how to install Redhat Ansible Tower (called AWX as the Open Source version). Ansible Tower is a central control system to orchestrate your Ansible automation deployments on your different infrastructure nodes.
Installing Docker on an AWS RHEL 7.5 instance
Step 1: Install Docker
I chose an AWS instance type t2.small for this lab purpose.
Depending on your AWS region, it can happen that yum install docker won’t function and you get this message: