Querying Solution Template Settings
Function
This API is used to query the number of replicas, shards, and nodes corresponding to a specified instance or deployment mode. Before calling this API:
- Learn how to authenticate this API.
Constraints
The request parameters solution and instance_id cannot be both empty. If the parameters are both configured, the value of instance_id is used.
URI
| Name | Mandatory | Description |
|---|---|---|
| project_id | Yes | Explanation: Project ID of a tenant in a region. For details about how to obtain the project ID, see Obtaining a Project ID. Restrictions: None Value range: The value can contain 32 characters. Only letters and digits are allowed. Default value: None |
| instance_id | No | DB instance ID. |
| solution | No | Solution template name. triset: HA (1 primary + 2 standby) |
Request Parameters
None
Response Parameters
| Name | Type | Description |
|---|---|---|
| initial_node_num | Integer | Number of initial nodes. If solution is set to triset, this parameter is returned. Otherwise, null is returned. |
| solution | String | Solution template name. |
| shard_num | Integer | Number of shards. |
| replica_num | Integer | Number of replicas. |
Example Request
Querying solution template settings
GET https://gaussdb-opengauss.eu-west-101.myhuaweicloud.eu/v3/fff3cb7f644d4fc9a3c58f2bfe239b9e/deployment-form?solution=triset
Example Response
Solution template settings queried.
{
"initial_node_num" : 3,
"solution" : "triset",
"shard_num" : 1,
"replica_num" : 3
} Status Code
- Normal
- Abnormal
For details, see Status Codes.
Error Code
For details, see Error Codes.
