A company is running Amazon RDS for MySQL for its workloads. There is downtime when AWS operating system patches are applied during the Amazon RDS-specified maintenance window. What is the MOST cost-effective action that should be taken to avoid downtime?
A.Migrate the workloads from Amazon RDS for MySQL to Amazon DynamoDB.
B.Enable cross-Region read replicas and direct read traffic to then when Amazon RDS is down.
C.Enable a read replicas and direct read traffic to it when Amazon RDS is down.
D.Enable an Amazon RDS for MySQL Multi-AZ configuration.
Answer:C
A company is running Amazon RDS for MySQL for its workloads. There is downtime when AWS operating system patches are applied during the Amazon RDS-specified maintenance window. What is the MOST cost-effective action that should be taken to avoid downtime?
A.Migrate the workloads from Amazon RDS for MySQL to Amazon DynamoDB. B.Enable cross-Region read replicas and direct read traffic to then when Amazon RDS is down. C.Enable a read replicas and direct read traffic to it when Amazon RDS is down. D.Enable an Amazon RDS for MySQL Multi-AZ configuration.