{"id":"az-failure-protection-requires-explicit-multi-az-for-all-data-tiers","text":"Single-AZ is the default scope for EBS volumes and DAX clusters; surviving AZ failure requires explicit multi-AZ configuration across every data tier (EBS, DAX, RDS).","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"az-failure-protection-requires-explicit-multi-az-for-all-data-tiers","truth_value":"IN","reason":"premise"}]}}