A Recent AWS CloudFormation Stack Update Has Failed and Returned

question 383

Multiple Choice

A recent AWS CloudFormation stack update has failed and returned the error UPDATE_ROLLBACK_FAILED . A SysOps Administrator is tasked with returning the CloudFormation stack to its previous working state. What must be done to accomplish this?

• A) Fix the error that caused the rollback to fail, then select the Continue Update Rollback action in the console.
• B) Select the Update Stack action with a working template in the console.
• C) Update the password of the IAM user, then select the Continue Update Rollback action in the console.
• D) Use the AWS CLI to manually change the stack status to UPDATE_COMPLETE , then continue updating the stack with a working template. Use the AWS CLI to manually change the stack status to UPDATE_COMPLETE , then continue updating the stack with a working template.

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Definitions:

Negative Effects

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