Domain name for API request: cynosdb.tencentcloudapi.com.
This API is used to add an instance in a cluster.
A maximum of 20 requests can be initiated per second for this API.
The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
This document describes the parameters for Signature V1. It's recommended to use the V3 signature, which provides higher security. Note that for Signature V3, the common parameters need to be placed in the HTTP Header. See details.
Parameter Name | Required | Type | Description |
---|---|---|---|
Action | Yes | String | Common parameter. The value used for this API: AddInstances. |
Version | Yes | String | Common parameter. The value used for this API: 2019-01-07. |
Region | Yes | String | Common parameter. For more information, please see the list of regions supported by the product. |
ClusterId | Yes | String | Cluster ID |
Cpu | Yes | Integer | Number of CPU cores |
Memory | Yes | Integer | Memory |
ReadOnlyCount | Yes | Integer | Number of added read-only instances |
InstanceGrpId | No | String | Instance group ID, which is used when you add an instance in an existing RO group. If this parameter is left empty, an RO group will be created. |
VpcId | No | String | VPC ID |
SubnetId | No | String | Subnet ID |
Port | No | Integer | Port used when adding RO group |
InstanceName | No | String | Instance name |
AutoVoucher | No | Integer | Whether to automatically select a voucher. 1: yes; 0: no. Default value: 0 |
DbType | No | String | Database type. Valid values: |
OrderSource | No | String | Order source |
DealMode | No | Integer | Transaction mode. Valid values: 0 (place and pay for an order), 1 (place an order) |
Parameter Name | Type | Description |
---|---|---|
TranId | String | Freezing transaction. One freezing transaction ID is generated each time an instance is added. Note: this field may return null, indicating that no valid values can be obtained. |
DealNames | Array of String | Pay-as-You-Go order ID. Note: this field may return null, indicating that no valid values can be obtained. |
ResourceIds | Array of String | List of IDs of delivered resources Note: this field may return null, indicating that no valid values can be obtained. |
BigDealIds | Array of String | Big order ID. Note: this field may return null, indicating that no valid values can be obtained. |
RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
https://cynosdb.tencentcloudapi.com/?Action=AddInstances
&VpcId=vpc-1ptuei0b
&SubnetId=subnet-1tmw9t4o
&Cpu=2
&Memory=4
&ClusterId=cynosdbmysql-6gtlgm5l
&ReadOnlyCount=1
&<Common request parameters>
{
"Response": {
"BigDealIds": [
"xx"
],
"ResourceIds": [
"cynosdbpg-ins-n8497zx8"
],
"RequestId": "ed1bf4b2-4917-4f4f-9f7d-1562e34c9eeb",
"TranId": "xx",
"DealNames": [
"xx"
]
}
}
TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
Error Code | Description |
---|---|
FailedOperation.DatabaseAccessError | Failed to access the database. Please try again later. If the problem persists, please contact customer service. |
FailedOperation.OperationFailedError | Operation failed ({{1}}). Please try again later. If the problem persists, please contact customer service. |
FailedOperation.TradeCreateOrderError | Failed to create the order and make a payment. Please try again later. If the problem persists, please contact customer service. |
InternalError.DbOperationFailed | Failed to query the database. |
InternalError.GetSubnetFailed | Failed to get the subnet. |
InternalError.GetVpcFailed | Failed to get the VPC. |
InvalidParameterValue.DBTypeNotFound | Unsupported instance type. |
InvalidParameterValue.IllegalPassword | The password does not meet the requirement. |
InvalidParameterValue.InvalidSpec | Invalid instance specification. |
InvalidParameterValue.ParamError | Incorrect parameter. |
InvalidParameterValue.RegionZoneUnavailable | The selected region and AZ are unavailable. |
InvalidParameterValue.SubnetNotFound | The selected subnet could not be found. |
InvalidParameterValue.VpcNotFound | The selected VPC could not be found. |
LimitExceeded.UserInstanceLimit | The number of instances exceeds the limit. |
OperationDenied.ClusterOpNotAllowedError | This operation is not allowed for the current cluster. Reason: {{1}}. |
OperationDenied.ClusterStatusDeniedError | For the cluster ({{1}}) in this status, the operation is not allowed. |
OperationDenied.InsufficientBalanceError | Insufficient account balance. |
OperationDenied.UserNotAuthenticatedError | You need to verify your identity to make a purchase. |
ResourceNotFound.ClusterNotFoundError | The cluster ({{1}}) does not exist. |
UnauthorizedOperation.PermissionDenied | CAM authentication failed. |
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