Recently, a financial institution created a portfolio management service. The application’s backend is powered by Amazon Aurora, which supports MySQL.
The firm demands a response time of five minutes and a response time of five minutes. A database professional must create a disaster recovery system that is both efficient and has a low replication latency.
How should the database professional tackle these requirements?
A . Configure AWS Database Migration Service (AWS DMS) and create a replica in a different AWS Region.
B. Configure an Amazon Aurora global database and add a different AWS Region.
C. Configure a binlog and create a replica in a different AWS Region.
D. Configure a cross-Region read replica.
Answer: B
Explanation:
https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/aurora-global-database-disaster-recovery.html
https://aws.amazon.com/blogs/database/how-to-choose-the-best-disaster-recovery-option-for-your-amazon-aurora-mysql-cluster/
https://aws.amazon.com/about-aws/whats-new/2019/11/aurora-supports-in-place-conversion-to-global-database/
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