Human errors can create substantial risks to business continuity. An accidental DELETE statement, an incorrect batch update, or a faulty application deployment can instantly corrupt years of critical business data. Amazon Relational Database Service(Amazon RDS) provides protection through automated backups and transaction log backups, giving you a reliable safety net. However, the traditional recovery method involves creating new database instances and performing point-in-time recovery. For large databases, this restoration process can extend to several hours, significantly impacting business operations.
AWS recently launched delayed read replicas for Amazon RDS for PostgreSQL. This feature offers an alternative approach for disaster recovery by maintaining a standby replica that intentionally, lags behind the primary database by a configurable time interval, retaining data on the read replica as it existed minutes or hours in the past. This provides you an…