DVA-C02 · Question #416
DVA-C02 Question #416: Real Exam Question with Answer & Explanation
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Question
A company uses AWS CloudFormation templates to manage infrastructure for a public-facing application in its development, pre-production, and production environments. The company needs to scale for increasing customer demand. A developer must upgrade the Amazon RDS DB instance type to a larger instance. The developer deploys an update to the CloudFormation stack with the instance size change in the pre-production environment. The developer notices that the stack is in an UPDATE_ROLLBACK_FAILED slate in CloudFormation. Which option is the cause of this issue?
Options
- AThe new instance type specified in the CloudFormation template is invalid
- BThe database was deleted or modified manually outside of the CloudFormation stack
- CThere is a syntax error in the CloudFormation template
- DThe developer has insufficient IAM permissions to provision an instance of the specified type
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