Modifies the attributes of a dedicated host cluster, such as its name and description.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| ecs:ModifyDedicatedHostClusterAttribute | update | *ddhcluster acs:ecs:{#regionId}:{#accountId}:ddhcluster/{#ddhclusterId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RegionId | string | Yes | The region ID of the dedicated host cluster. You can call the DescribeRegions operation to query the most recent region list. | cn-hangzhou |
| DedicatedHostClusterId | string | Yes | The ID of the dedicated host cluster. | dc-bp12wlf6am0vz9v2**** |
| DedicatedHostClusterName | string | No | The new 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 (-). The name must start with a letter. The name cannot contain | newClusterName |
| Description | string | No | The description of the dedicated host cluster. It must be 2 to 256 characters in length. It cannot start with | newClusterDescription |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "11B55F58-D3A4-4A9B-9596-342420D02FF8"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | InvalidDedicatedHostName.Malformed | The specified parameter DedicatedHostClusterName is not valid. | - |
| 400 | InvalidDescription.Malformed | The specified parameter Description is not valid. | The resource description is invalid. The description must be 2 to 256 characters in length and cannot start with http:// or https://. |
| 403 | InvalidUser.Unauthorized | The user is not authorized | You are not authorized to perform this operation. |
| 404 | InvalidDedicatedHostId.NotFound | The specified DedicatedHostClusterId does not exist. | - |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|