DBS-C01 · Question #330
A database specialist is designing a disaster recovery (DR) strategy for a highly available application that is in development. The application uses an Amazon DynamoDB table as its data store. The…
The correct answer is B. Use a DynamoDB global table replica in another AWS Region. Activate point-in-time recovery for. https://aws.amazon.com/dynamodb/global-tables/ Amazon DynamoDB global tables is a fully managed, serverless, multi-Region, and multi-active database. Global tables provide you 99.999% availability, increased application resiliency, and improved business continuity. As global…
Question
A database specialist is designing a disaster recovery (DR) strategy for a highly available application that is in development. The application uses an Amazon DynamoDB table as its data store. The application requires an RTO of 1 minute and an RPO of 2 minutes. Which DR strategy for the DynamoDB table will meet these requirements with the MOST operational efficiency?
Options
- ACreate a DynamoDB stream and an AWS Lambda function. Configure the Lambda function to
- BUse a DynamoDB global table replica in another AWS Region. Activate point-in-time recovery for
- CUse a DynamoDB Accelerator (DAX) table in another AWS Region. Activate point-in-time
- DCreate an AWS Backup plan. Assign the DynamoDB table as a resource.
How the community answered
(38 responses)- A5% (2)
- B63% (24)
- C24% (9)
- D8% (3)
Explanation
https://aws.amazon.com/dynamodb/global-tables/ Amazon DynamoDB global tables is a fully managed, serverless, multi-Region, and multi-active database. Global tables provide you 99.999% availability, increased application resiliency, and improved business continuity. As global tables replicate your Amazon DynamoDB tables automatically across your choice of AWS Regions, you can achieve fast, local read and write
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