Querying the Disk Type of a DB Instance

Function

This API is used to query the disk type of a DB instance. Before calling this API:

Learn how to authenticate this API.
Obtain the required region and endpoint.

URI

GET https://{Endpoint}/v3/{project_id}/storage-type?version={version}&ha_mode={ha_mode}

**Table 1** Parameter description
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. For details about how to obtain the project ID, see Obtaining a Project ID.
version	Yes	String	DB version number. To obtain the DB version number, see Querying DB Engine Versions.
ha_mode	No	String	Instance Type. enterprise: distributed deployment centralization_standard (case-insensitive): primary/standby deployment Value: enterprise centralization_standard

Request Parameters

None

Response Parameters

**Table 2** Response parameters
Parameter	Type	Description
storage_type	Array of objects	Storage type information. For details, see Table 3.

**Table 3** storage_type field data structure description
Parameter	Type	Description
name	String	Storage type. Its value can be: ULTRAHIGH: indicates the SSD. ESSD: indicates the extreme SSD.
az_status	map<String, String>	key indicates the AZ ID, and value indicates the specification status in the AZ. Its value can be any of the following: normal: on sale. unsupported: not supported. sellout: sold out.
support_compute_group_type	List<String>	Performance specifications. Its value can be any of the following: normal: general-enhanced normal2: general-enhanced II armFlavors: Kunpeng general computing-plus armFlavors2Shared: Kunpeng general computing-plus II (shared)

Example Request

Querying the disk type of a distributed instance

GET https://gaussdb-opengauss.ap-southeast-1.myhuaweicloud.com/v3/0483b6b16e954cb88930a360d2c4e663/storage-type?version=2.1&ha_mode=enterprise

Querying the disk type of a primary/standby instance

https://gaussdb-opengauss.ap-southeast-1.myhuaweicloud.com/v3/0483b6b16e954cb88930a360d2c4e663/storage-type?version=2.1&ha_mode=centralization_standard

Example Response

Disk types of the instances queried.

	
{
    "storage_type": [
        {
            "name": "ULTRAHIGH",
            "az_status": {
                "aaa": "normal",
                "bbb": "normal",
                "ccc": "normal"
            },
            "support_compute_group_type": [
                "normal",
                "armFlavors",
                "armFlavors2Shared",
                "normal2"
            ]
        },
        {
            "name": "ESSD",
            "az_status": {
                "az2xahz": "normal",
                "az1xahz": "normal",
                "az3xahz": "normal"
            },
            "support_compute_group_type": [
                "normal",
                "armFlavors",
                "armFlavors2Shared",
                "normal2"
            ]
        }
    ]
}