An organization needs to recover its critical database within 15 minutes and lose at most 1 minute of data. Which configuration meets these requirements?
Trap 1: Active-active with asynchronous replication
Asynchronous replication may lose data, potentially exceeding 1-minute RPO.
Trap 2: Warm standby with hourly backups
Hourly backups exceed 1-minute RPO, and warm standby may not meet 15-minute RTO.
Trap 3: Cold standby with daily backups
Daily backups cannot achieve 1-minute RPO, and cold standby recovery time is too long.
- A
Active-active with asynchronous replication
Why wrong: Asynchronous replication may lose data, potentially exceeding 1-minute RPO.
- B
Warm standby with hourly backups
Why wrong: Hourly backups exceed 1-minute RPO, and warm standby may not meet 15-minute RTO.
- C
Hot standby with synchronous replication
Synchronous replication ensures RPO near zero, and hot standby allows fast failover.
- D
Cold standby with daily backups
Why wrong: Daily backups cannot achieve 1-minute RPO, and cold standby recovery time is too long.