"Dr"
- Aurora Global Database：跨 region async replication、< 1 秒 lag 與合規 anti-recommendation Aurora Global Database 跨 region storage-level async replication、< 1 秒 typical lag、planned vs unplanned failover RTO 數量級對比、Standard Chartered 合規禁止跨境複製為什麼讓 Global Database 變反指標
- PostgreSQL Cross-region DR PostgreSQL 跨區災難復原、physical replica、logical replication、backup restore、RPO / RTO 與 failover runbook