DVA-C02 · Question #221
A developer is setting up infrastructure by using AWS CloudFormation. If an error occurs when the resources described in the Cloud Formation template are provisioned, successfully provisioned resource
The correct answer is B. Add a --disable-rollback command line option to the create-stack command and the update-stack. The --disable-rollback command-line option will prevent CloudFormation from rolling back the stack to the previous state if an error occurs. This will ensure that successfully provisioned resources are preserved.
Question
A developer is setting up infrastructure by using AWS CloudFormation. If an error occurs when the resources described in the Cloud Formation template are provisioned, successfully provisioned resources must be preserved. The developer must provision and update the CloudFormation stack by using the AWS CLI. Which solution will meet these requirements?
Options
- AAdd an --enable-termination-protection command line option to the create-stack command and
- BAdd a --disable-rollback command line option to the create-stack command and the update-stack
- CAdd a --parameters ParameterKey=PreserveResources,ParameterValue=True command line
- DAdd a --tags Key=PreserveResources,Value=True command line option to the create-stack
How the community answered
(28 responses)- A11% (3)
- B79% (22)
- C7% (2)
- D4% (1)
Explanation
The --disable-rollback command-line option will prevent CloudFormation from rolling back the stack to the previous state if an error occurs. This will ensure that successfully provisioned resources are preserved.
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