Question22: You are working with a media company which has their video hosting website called VideoStream.com videos are uploaded through this website as well as can be watched. Every video which is uploaded first send to S3 bucket and its related raw metadata needs to be stored in MySQL RDS instance. Hence, as soon as any object is updated/added to S3 bucket a Lambda function should be invoked and this same Lambda function is responsible to writing metadata to RDS. However, while writing data to RDS instance you get permission issue, what could be the ideal solution for this problem.

1. You will ask your DBA to create a user with write permission and you will use this user credential in your Lambda function while making the connection with RDS instance.
2. You have reached individual function concurrency level. You need to increase concurrency level for this Lambda function.
3. Correct Answer
4. You will be creating a permission policy (RBP) or resource based policy and attach it to MySQL DB with the required permissions. So that Lambda can write to MySQL.

Correct Answer