encryptionKey

The key id of the KMS. Used for encrypting a disk if not null. Only for PostgreSQL, MySQL and SQLServer. When the instance is PostgreSQL, this parameter can be used to enable, modify, and disable cloud disk encryption.Value range:

• ServiceKey: Enable disk encryption using the service-managed key (Default Service CMK) automatically generated by Alibaba Cloud RDS.

• : Use a custom key to enable cloud disk encryption or change the current key. For example: 494c98ce-f2b5-48ab-96ab-36c986b6****.

• disabled: Turn off cloud disk encryption.

NOTE: This parameter is available when the instance runs MySQL.