HashiCorp Certified - Vault Associate Course - Unsealing with Auto Unseal

The video tutorial explains the transition from manual to auto unsealing in Vault, highlighting the drawbacks of manual unsealing and the benefits of using auto unseal. It covers how cloud services like AWS, Azure, and Google Cloud can be used to manage encryption keys for auto unseal. The tutorial also provides detailed instructions on configuring auto unseal in Vault, including the use of Cloud KMS and configuration files. It discusses the availability of auto unseal in both open source and enterprise editions and provides insights into the configuration file setup for auto unseal.

Explain the significance of the configuration file in the auto unseal process.

What changes were made to the auto unseal feature in Vault's transition from enterprise to open source?