{"id":"rds-failover-aurora-vs-multi-az-different-mechanisms","text":"Aurora clusters fail over by promoting an Aurora Replica to primary, while Multi-AZ DB clusters fail over by terminating the primary and promoting a readable standby — different mechanisms, same `FailoverDBCluster` API.","truth_value":"IN","source":"entries/2026/03/11/AmazonRDS-latest-APIReference-API_FailoverDBClusterhtml.md","source_url":"","source_hash":"cc6e7681e447ccf7","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"rds-failover-aurora-vs-multi-az-different-mechanisms","truth_value":"IN","reason":"premise"}]}}