# <code>ansible</code> - to execute an individual shell command or Ansible module on the specified systems
# <code>ansible-vault</code> - (optional) to encrypt or decrypt YAML files that Ansible uses.
== Modules ==
Ansible comes with [https://docs.ansible.com/ansible/modules_by_category.html over 200 modules] that you should get familiar with in order to use the system effectively.
== Example Commands ==