Exam AWS Certified Database - Specialty topic 1 question 259 discussion

Exam question from Amazon's AWS Certified Database - Specialty

Question #: 259
Topic #: 1

[All AWS Certified Database - Specialty Questions]

A database specialist is planning to migrate a MySQL database to Amazon Aurora. The database specialist wants to configure the primary DB cluster in the us-west-2 Region and the secondary DB cluster in the eu-west-1 Region. In the event of a disaster recovery scenario, the database must be available in eu-west-1 with an RPO of a few seconds. Which solution will meet these requirements?

A. Use Aurora MySQL with the primary DB cluster in us-west-2 and a cross-Region Aurora Replica in eu-west-1
B. Use Aurora MySQL with the primary DB cluster in us-west-2 and binlog-based external replication to eu-west-1
C. Use an Aurora MySQL global database with the primary DB cluster in us-west-2 and the secondary DB cluster in eu-west-1
D. Use Aurora MySQL with the primary DB cluster in us-west-2. Use AWS Database Migration Service (AWS DMS) change data capture (GDC) replication to the secondary DB cluster in eu-west-1

Show Suggested Answer

Suggested Answer: C 🗳️

by Sab at Dec. 1, 2022, 11:14 p.m.

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Sab

Highly Voted 2 years, 6 months ago

Selected Answer: C

Recovery point objective (RPO) – The amount of data that can be lost (measured in time). For an Aurora global database, RPO is typically measured in seconds. https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/aurora-global-database-disaster-recovery.html

upvoted 8 times

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MultiAZ

Most Recent 1 year, 5 months ago

Selected Answer: C

I believe both A and C meet all the requirements. Generally, C is the preferred option.

upvoted 1 times

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