When you create a MySQL Database Service instance in OCI, you have the choice between 3 types:
If you have minutes as RTO (Recovery Time Objective) in case of a failure, you must choose a High Availability instance that will deploy a Group Replication Cluster over 3 Availability Domains or 3 Fault Domains. See Business Continuity in OCI Documentation.
These are the two options:
Natural disasters happen – fires, floods, hurricanes, typhoon, earthquakes, lightning, explosion, volcanos, prolonged shortage of energy supplies or even acts of governments happen which could impede things. Having a DR copy …
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