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CreateDedicatedClusterDCDBInstance

最后更新时间：2023-09-05 09:56:36

1. API Description

Domain name for API request: dcdb.tencentcloudapi.com.

This API is used to create a dedicated TDSQL cluster instance.

A maximum of 20 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common Params. The value used for this API: CreateDedicatedClusterDCDBInstance.
Version Yes String Common Params. The value used for this API: 2018-04-11.
Region No String Common Params. This parameter is not required for this API.
GoodsNum Yes Integer Number of created instances
ShardNum Yes Integer Shard u200dcount
ShardMemory Yes Integer Shard memory size in GB
ShardStorage Yes Integer Shard disk size in GB
ClusterId Yes String UUID of the dedicated cluster
Zone No String (Disused) AZ
ProjectId No Integer Project ID
Cpu No Integer (Disused) u200dNumber of CPU u200dcores
VpcId No String VPC ID
SubnetId No String Subnet ID
ShardMachine No String (Disused) Shard model
ShardNodeNum No Integer Number of shard nodes
ShardNodeCpu No Integer (Disused) Number of node CPU cores. Value range: 1-100.
ShardNodeMemory No Integer (Disused) Node memory size in GB
ShardNodeStorage No Integer (Disused) Node disk size in GB
DbVersionId No String Database version
SecurityGroupId No String Security group ID
SecurityGroupIds.N No Array of String List of security group IDs
DcnInstanceId No String DCN source instance ID
DcnRegion No String Region of DCN source instance
InstanceName No String Custom instance name
ResourceTags.N No Array of ResourceTag Tag
Ipv6Flag No Integer Whether IPv6 flag is supported. Valid values: 1 (yes), 0 (no).
Pid No Integer (Disused) Pid, which can be queried by the u200dDescribeSpecInfo API.
InitParams.N No Array of DBParamValue List of parameters. Valid values: character_set_server (character set; required), lower_case_table_names (table name case sensitivity; required; 0: case-sensitive; 1: case-insensitive), innodb_page_size (InnoDB data page; default size: 16 KB), sync_mode (sync mode; 0: async; 1: strong sync; 2: downgradable strong sync. Default value: u200d2).
MasterHostId No String Specified UUID for the source node. If left empty, it will be assigned by the system randomly.
SlaveHostIds.N No Array of String Specified UUID for the u200dreplica node. If left empty, it will be assigned by the system randomly.
RollbackInstanceId No String ID of the u200dsource instance to be rolled back
RollbackTime No String Rollback time

3. Output Parameters

Parameter Name Type Description
InstanceIds Array of String Array of assigned resource IDs
FlowId Integer Flow ID
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Creating a dedicated TDSQL cluster instance

This example shows you how to create a dedicated TDSQL cluster instance.

Input Example

POST / HTTP/1.1
Host: dcdb.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateDedicatedClusterDCDBInstance
<Common request parameters>

{
    "Zone": "ap-guangzhou-2",
    "ClusterId": "cage-shjr-2-15",
    "GoodsNum": 1,
    "ShardNum": 2,
    "ShardMemory": 2,
    "ShardStorage": 10,
    "Pid": 100
}

Output Example

{
    "Response": {
        "RequestId": "14f6980a-7fe1-11ea-b896-525400542aa6",
        "InstanceIds": [
            "tdsql-xxxxxx"
        ],
        "FlowId": 1122
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

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.TagQuotaExceedLimit Insufficient tags
InternalError.DbOperationFailed Failed to query the database.
InternalError.FenceError Failed to query the information of a dedicated cluster.
InternalError.GetSubnetFailed Failed to query the VPC subnet information.
InternalError.GetVpcFailed Failed to query the VPC information.
InternalError.InnerSystemError Internal system error.
InternalError.OperateDatabaseFailed Database operation failed.
InvalidParameter.VpcNotFound The specified VPC was not found.
InvalidParameterValue.IllegalExclusterID The dedicated cluster to which the database instance belongs was not found.
InvalidParameterValue.IllegalZone The specified AZ was not found.
InvalidParameterValue.SpecIdIllegal The specification information of the database instance was not found.
ResourceInsufficient Insufficient resources
ResourceUnavailable.ExclusterStatusAbnormal Abnormal dedicated cluster status
UnauthorizedOperation.PermissionDenied You have no permission to manipulate this API or resource.
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