design managed database platforms, covering engine and service selection against the access pattern, instance sizing and storage configuration, high-availability topology across failure domains, read replica placement and replication lag, backup and point-in-time recovery windows measured against st
design managed database platforms, covering engine and service selection against the access pattern, instance sizing and storage configuration, high-availability topology across failure domains, read replica placement and replication lag, backup and point-in-time recovery windows measured against stated rto and rpo, parameter baselines and the static settings that require a reboot, connection limi