Managing Variables and Secrets: storing variables in lists; storing secrets in vaults; storing module results in registers; implementing variables, registers, and secrets in a playbook; troubleshooting playbook errors.
Playbook files are downloadable from the GitHub Repository : https://github.com/professoryousif/an...
Files include: user.yml, dbservers.yml, and secret.yml (valut password for secret.yml is redhat)