What should I do if AWS CloudFormation fails?

Date:2023-01-07
If AWS CloudFormation fails, there are a few things you can do: 1. Check the CloudFormation events log to find more information about the error. 2. Check to see if the stack is in an ROLLBACK_COMPLETE, UPDATE_ROLLBACK_COMPLETE or UPDATE_ROLLBACK_FAILED state. If so, manually delete the stack and start again. 3. Re-run the CloudFormation template, making sure to provide all the necessary parameters. 4. Check to make sure that the AWS account has the right permissions and that the resources already exist in the account. 5. Check the AWS CloudFormation documentation for the specific error code. 6. Contact AWS support for further assistance.
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