Export to S3 in DynamoDB - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the purpose of exporting data from DynamoDB to S3?

Exporting data from DynamoDB to S3 allows you to create a backup or archive of your table data in a durable and cost-effective storage. It also enables data analysis or sharing outside DynamoDB.

beginner

Which AWS service stores the exported DynamoDB data?

Amazon S3 (Simple Storage Service) stores the exported data from DynamoDB as files in a bucket you specify.

intermediate

What format is DynamoDB data exported to in S3?

DynamoDB exports data to S3 in Amazon Ion format, which preserves data types and structure.

intermediate

Can you export data from DynamoDB to S3 without impacting table performance?

Yes, exporting to S3 is an asynchronous operation that does not consume read capacity units, so it does not affect table performance.

advanced

What permissions are required to export DynamoDB data to S3?

You need IAM permissions to read from DynamoDB and write to the specified S3 bucket, including permissions like dynamodb:ExportTableToPointInTime and s3:PutObject.

What AWS service do you export DynamoDB data to?

A Amazon RDS

B Amazon EC2

C Amazon Lambda

D Amazon S3

DynamoDB exports data to Amazon S3 for storage and backup.

Which format does DynamoDB use when exporting data to S3?

A XML

B CSV

C DynamoDB JSON

D Plain text

DynamoDB exports data in DynamoDB JSON format to preserve data types.

Does exporting data from DynamoDB to S3 consume read capacity units?

A No, it does not consume read capacity units

B Only during peak hours

C Only if the table is large

D Yes, it consumes read capacity units

Exporting to S3 is asynchronous and does not consume read capacity units.

What IAM permission is needed to export a DynamoDB table to S3?

A s3:GetObject

B dynamodb:ExportTableToPointInTime

C ec2:StartInstances

D lambda:InvokeFunction

dynamodb:ExportTableToPointInTime permission is required to export data.

Where is the exported DynamoDB data stored?

A In an S3 bucket

B In the DynamoDB table itself

C In an RDS database

D In an EC2 instance

Exported data is stored in the specified Amazon S3 bucket.

Explain the process and benefits of exporting DynamoDB data to S3.

Think about why you would want a copy of your data outside DynamoDB.

What permissions and configurations are needed to export a DynamoDB table to S3?

Consider security and destination setup.