Questions

1. What are the different Ansible modules commonly used for making changes to configuration files?
2. How does templating work in Ansible?
3. Why must you consider configuration file structure when making changes with Ansible?
4. What are the pitfalls of using regular expressions when making file modifications?
5. How does a template behave if there are no variables in it?
6. How can you check that a configuration template you have deployed is valid before committing it to disk?
7. How can you quickly audit the configuration of 100 machines against a known template with Ansible?