I want to use an Amazon Simple Storage Service (Amazon S3) bucket as the target for AWS Database Migration Service (AWS DMS). My resources are in the same account.
After you create a replication instance, complete these steps to use an S3 bucket as your target endpoint for AWS DMS:
For more information, see Using Amazon S3 as a target for AWS Database Migration Service.
1. Open the IAM console, and then choose Policies from the navigation pane.
2. Choose Create policy, and then choose JSON.
3. Add an IAM policy similar to the following example:
Note: Replace bucketname with the name of your bucket.
4. Choose Review policy, enter a Name and Description, and then choose Create policy.
Using Amazon S3 as a source for AWS DMS
Working with an AWS DMS replication instance
Troubleshooting migration tasks in AWS Database Migration Service