An environmental company is deploying sensors in major cities throughout a country to measure air quality. The sensors connect to AWS IoT Core to ingest timeseries data readings. The company stores the data in Amazon DynamoDB. For business continuity, the company must have the ability to ingest and store data in two AWS Regions. Which solution will meet these requirements?
Select one answer.
Marked answer: C
Community Discussion
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Chose C1
IoT Core endpoints in both Regions with Route 53 failover for ingestion and DynamoDB global tables for multi-Region replication, giving both ingestion and storage continuity. A/B use wrong database engines. D misuses DynamoDB Streams; global tables are the right solution.
3
For C, how failover routing policy have the ability to ingest and store data in two AWS Regions, there is only one active record
Chose C4
Option C Business continuity = Failover -> DynamoDB Global DB
