You must create an instance in an ApsaraDB for MyBase dedicated cluster before you use the features of ApsaraDB for MyBase. The system allocates the instance to a host in the dedicated cluster based on the specified resource allocation policy.
A host is created in the dedicated cluster. For more information, see Add a host.
For more information about ApsaraDB for MyBase, see What is ApsaraDB for MyBase?.
The operations to create an instance vary based on the database engine. Click one of the following links to check the procedure that can apply to your database engine.