AWS Certified Associate SAA-C03 Book

Use DynamoDB point-in-time recovery to back up the table continuously.

Use AWS Backup to create backup schedules and retention policies for the table.

Create an on-demand backup of the table by using the DynamoDB console. Store the backup in an Amazon S3 bucket. Set an S3 Lifecycle configuration for the S3 bucket.

Create an Amazon EventBridge (Amazon CloudWatch Events) rule to invoke an AWS Lambda function. Configure the Lambda function to back up the table and to store the backup in an Amazon S3 bucket. Set an S3 Lifecycle configuration for the S3 bucket.

Provision an Amazon RDS proxy to sit between the Lambda functions and the database Configure the Lambda functions to connect to the RDS proxy

Increase the run time of me Lambda functions to the maximum Create a retry mechanism in the code that stores the customer data in the database

Persist the customer data to Lambda local storage. Configure new Lambda functions to scan the local storage to save the customer data to the database.

Store the customer data m an Amazon Simple Queue Service (Amazon SOS) FIFO queue Create a new Lambda function that polls the queue and stores the customer data in the database

Users can terminate an EC2 instance in any AWS Region except us-east-1.

Users can terminate an EC2 instance with the IP address 10 100 100 1 in the us-east-1 Region

Users can terminate an EC2 instance in the us-east-1 Region when the user's source IP is 10.100.100.254.

Users cannot terminate an EC2 instance in the us-east-1 Region when the user's source IP is 10.100 100 254

Modify the DB instance to be a Multi-AZ deployment

Create a read replica of the database Configure the script to query only the read replica

Instruct the development team to manually export the entries in the database at the end of each day

Use Amazon ElastiCache to cache the common queries that the script runs against the database