Exam AWS Certified Developer - Associate DVA-C02 topic 1 question 206 discussion

Exam question from Amazon's AWS Certified Developer - Associate DVA-C02

Question #: 206
Topic #: 1

[All AWS Certified Developer - Associate DVA-C02 Questions]

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?

A. Add an --enable-termination-protection command line option to the create-stack command and the update-stack command.
B. Add a --disable-rollback command line option to the create-stack command and the update-stack command.
C. Add a --parameters ParameterKey=PreserveResources,ParameterValue=True command line option to the create-stack command and the update-stack command.
D. Add a --tags Key=PreserveResources,Value=True command line option to the create-stack command and the update-stack command.

Show Suggested Answer

Suggested Answer: B 🗳️

by fordiscussionstwo at Oct. 6, 2023, 3:10 a.m.

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Digo30sp

Highly Voted 1 year, 10 months ago

Selected Answer: B

The correct answer is (B). 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.

upvoted 7 times

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albert_kuo

Most Recent 10 months, 3 weeks ago

Selected Answer: B

aws cloudformation create-stack \ --stack-name my-app-stack \ --template-body file://my-template.yaml \ --parameters ParameterKey=InstanceType,ParameterValue=t2.micro \ --disable-rollback aws cloudformation update-stack \ --stack-name my-app-stack \ --template-body file://my-template-updated.yaml \ --parameters ParameterKey=InstanceType,ParameterValue=t2.medium \ --disable-rollback

upvoted 1 times

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65703c1

1 year, 2 months ago

Selected Answer: B

B is the correct answer.

upvoted 1 times

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KarBiswa

1 year, 5 months ago

Selected Answer: B

https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/stack-failure-options.html

upvoted 1 times

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joshnort

1 year, 6 months ago

Selected Answer: B

It should look like this: aws cloudformation create-stack --stack-name myteststack --template-body file://DOC-EXAMPLE-BUCKET.json --disable-rollback https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/stack-failure-options.html#stack-failure-options-cli

upvoted 3 times

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kaes

1 year, 8 months ago

Selected Answer: B

"Specify the disable-rollback option or on-failure DO_NOTHING enumeration during a create-stack operation" https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/stack-failure-options.html

upvoted 3 times

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