What is Ansible ?
Ansible IT automation engine that automates several IT needs by commands line.
ANSIBLE QUICK START VIDEO ( 12′ )
What is Ansible Tower ?
Ansible Tower is interface web tool to make easy work with Ansible. Also, this is integrate with many softwares like spunk, slack and others.
Demo ( 10′ ) : https://fast.wistia.net/embed/iframe/xi5453qdhl?popover=true
How to start ?
Follow this steps : https://www.ansible.com/get-started