You can choose to retain your account-level AWS CloudTrail trails when you upgrade your AWS Control Tower landing zone version.
Prerequisites
Your landing zone version is less than 3.0.
Your most recent Create or Update operation succeeded.
To retain the account-level trail and opt in to organization-level CloudTrail trails
Contact AWS Support with a request to allowlist your account.
The support team confirms when the target account is allowlisted.
After confirmation, update your landing zone to version 3.1 or greater, and choose AWS CloudTrail configuration - Enabled.
To retain the account-level trail and opt out of CloudTrail trails managed by AWS Control Tower
Contact AWS Support with a request to allowlist your account.
The support team confirms when the target account is allowlisted.
After confirmation, update your landing zone to version 3.1 or greater and choose AWS CloudTrail configuration - Not Enabled.
Important
After the account-level CloudTrail trails are retained, we cannot remove trails or remove your accounts from the allow list.
How to make a support request to retain your account-level trails
If you need to retain account-level trails during a Landing Zone update, you must contact AWS Support to add your account to the AWS Control Tower allow list. Follow these steps to submit a support ticket:
Sign in to the AWS Management Console.
Navigate to the AWS Support Center.
Choose Create case.
For Case type, select Technical support.
For Service, choose AWS Control Tower.
For Category, select General Guidance.
In the Subject line, include the following phrase:
Allow retention of account-level trails during Landing Zone update
In the Description field, provide the following details:
Your AWS Management account number
The selected home Region for your AWS Control Tower environment
Complete any other required fields in the support case form.
Choose Submit to create the support case.
After you submit the ticket, AWS Support reviews your request and adds your account to the allow list, if appropriate. You will receive further instructions and confirmation through the support case communication channel.
Note
To delete the account-level trail after it is allowlisted, use the management account to delete the AWS CloudFormation stack set or specific stack instance. All resources in the stack are deleted.