DDS.DDSCommunityReplicaOrSingle.Flavor

**Table 1** Property description
Property	Required	Type	Description
nodeType	Yes	string	Database node type Value Description: replica or single Value Constraint: The value can only be replica or single. Suggestion: Set the value based on specifications and requirements.
num	Yes	integer	Specifies node quantity Value Constraint: The value can only be 1.
storage	Yes	string	Disk type Value Description: ULTRAHIGH Value Constraint: The value can only be ULTRAHIGH.
specCode	Yes	HuaweiCloud.DDS.SpecCode	Instance specification Value Description: Indicates the specifications code of the to-be-created database instance, which is generated based on the instance size and user project. Value Constraint: The property must match the database type and version. For example, in the resource specification code dds.c3.xlarge.2.replica, dds indicates the DDS database. c3.xlarge.2 indicates high memory, a performance specification. replica indicates the node type. Suggestion: You are advised to obtain the value by using the DDS API. For details, visit https://support.huaweicloud.com/intl/en-us/api-dds/dds_instance_specification.html.
size	Yes	integer	Disk size Value Description: Supports 10-2000 GB. Value Constraint: 10-2000 GB. The value must be an integer multiple of 10. Suggestion: Set the value based on requirements.