You can call this operation to create a dedicated host cluster.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes CreateDedicatedHostCluster

The operation that you want to perform. Set the value to CreateDedicatedHostCluster.
RegionId String Yes cn-hangzhou

The region ID of the dedicated host cluster. You can call the DescribeRegions operation to query the most recent region list.

DryRun Boolean No false

Specifies whether to check the validity of the request without actually making the request. Valid values:

  • true: The validity of the request is checked but resources are not queried. Check items include whether your AccessKey pair is valid, whether RAM users are authorized, and whether the required parameters are specified. If the request fails the check, the corresponding error message is returned. If the request is dertermined as valid, the DryRunOperation error code is returned.
  • false: The validity of the request is checked. If the request is dertermined as valid, a 2XX HTTP status code is returned and the request is made.

Default value: false.
Tag.N.Key String No TestKey

The key of tag N of the dedicated host cluster. Valid values of N: 1 to 20. It cannot be an empty string. It can be up to 64 characters in length and cannot contain http:// or https://. It cannot start with acs: or aliyun.

Tag.N.Value String No TestValue

The value of tag N of the dedicated host cluster. Valid values of N: 1 to 20. It cannot be an empty string. It can be up to 64 characters in length and cannot contain http:// or https://. It cannot start with acs: or aliyun.

ResourceGroupId String No rg-bp67acfmxazb4p****

The ID of the resource group to which the dedicated host cluster belongs.
ZoneId String No cn-hangzhou-f

The zone ID of the dedicated host cluster. You can call the DescribeZones operation to query the most recent zone list.

DedicatedHostClusterName String No myDDHCluster

The name of the dedicated host cluster. The name must be 2 to 128 characters in length and can contain letters, digits, periods (.), underscores (_), and hyphens (-). It must start with a letter. It cannot contain http:// or https://.

This parameter is empty by default.
Description String No This-is-my-DDHCluster

The description of the dedicated host cluster. The description must be 2 to 256 characters in length. It cannot start with http:// or https://.

This parameter is empty by default.

Response parameters

Parameter Type Example Description
DedicatedHostClusterId String dc-bp12wlf6bw0vz9v2****

The ID of the dedicated host cluster.
RequestId String E2A664A6-2933-4C64-88AE-5033D003EADF

The ID of the request.

Examples

Sample requests

https://ecs.aliyuncs.com/?Action=CreateDedicatedHostCluster
&RegionId=cn-hangzhou
&ZoneId=cn-hangzhou-f
&DedicatedHostClusterName=myDDHCluster
&Description=This-is-my-DDHCluster
&<Common request parameters>

Sample success responses

XML format 

<CreateDedicatedHostClusterResponse>
      <RequestId>214A2187-B06F-4E49-A081-4D053466A8C7</RequestId>
      <DedicatedHostClusterId>dc-bp12wlf6bw0vz9v2****</DedicatedHostClusterId>
</CreateDedicatedHostClusterResponse>

JSON format 

{
    "RequestId": "214A2187-B06F-4E49-A081-4D053466A8C7",
    "DedicatedHostClusterId": "dc-bp12wlf6bw0vz9v2****"
}

Error codes

HTTP status code Error code Error message Description
404 InvalidResourceGroup.NotFound The ResourceGroup provided does not exist in our records. The error message returned because the specified ResourceGroupId parameter does not exist.
400 InvalidTagKey.Malformed The specified Tag.n.Key is not valid. The error message returned because the specified Tag.N.Key parameter is invalid.
400 InvalidTagValue.Malformed The specified Tag.n.Value is not valid. The error message returned because the specified Tag.N.Value parameter is invalid.
400 Duplicate.TagKey The Tag.N.Key contain duplicate key. The error message returned because the specified tag key already exists. Tag keys must be unique.

For a list of error codes, visit the API Error Center.