ApsaraDB for MongoDB instances you create with your cloud account are resources of this account. By default, accounts have full operation permissions on their resources.

Alibaba Cloud Resource Access Management (RAM) allows you to assign the access and management permissions for ApsaraDB for MongoDB resources under your cloud account to RAM subaccounts.

If you do not need to use RAM, skip this section.

References

How to configure RAM user permissions on ApsaraDB for MongoDB