The importance of Fast-Start Failover in an Oracle Data Guard configuration

Why is Fast-Start Failover a crucial component for mission-critical Data Guard deployments?
The observer lowers the RTO in case of failure, and the Fast-Start Failover protection modes protect the database from split-brain and data loss.

Data Guard Broker - Fast-Start Failover documentation:
https://docs-uat.us.oracle.com/en/database/oracle/oracle-database/19/dgbkr/using-data-guard-broker-to-manage-switchovers-failovers.html#GUID-995CED84-BEA1-4675-9C68-B37CB996924F
----------------------------------------------
Copyright © 2022, Oracle and/or its affiliates.