Which of the following scenarios is applicable to use RDS read-only instances?
Which of the following scenarios is applicable to use RDS read-only instances?
RDS read-only instances are designed to handle read requests, thereby reducing the read pressure on the RDS primary instance. This allows the primary instance to focus on handling write operations more efficiently, leading to improved performance. Reducing the read load on the primary instance is the primary use case for read-only instances, making option B the correct choice.
Read-only RDS instances help increase the read capability of your database system and the throughput of your application. https://www.alibabacloud.com/help/en/apsaradb-for-rds/latest/overview-of-read-only-apsaradb-rds-for-mysql-instances
B. Reduces the read pressure on the RDS primary instance. To offload read requests from the primary RDS instance, you can create one or more read-only RDS instances.