CreateHpcCluster - Elastic Compute Service - Alibaba Cloud Documentation Center

Creates a high performance computing (HPC) cluster.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

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 Resources is 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:CreateHpcCluster	create	HpcCluster acs:ecs:{#regionId}:{#accountId}:hpc/*	none	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID of the HPC cluster. You can call the DescribeRegions operation to query the most recent list of regions.	cn-hangzhou
ClientToken	string	No	The client token that is used to ensure the idempotence of the request. You can use the client to generate a client token. Make sure that a unique client token is used for each request. The ClientToken value can contain only ASCII characters and cannot exceed 64 characters in length. For more information, see How to ensure idempotence.	123e4567-e89b-12d3-a456-426655440000
RegionId	string	Yes	The region ID of the HPC cluster. You can call the DescribeRegions operation to query the most recent list of regions.	cn-hangzhou
Description	string	No	The description of the HPC cluster. The description must be 2 to 256 characters in length. It cannot start with `http://` or `https://`. This parameter is empty by default.	testHPCDescription
Name	string	Yes	The name of the HPC cluster. The name must be 2 to 128 characters in length, and can contain letters, digits, underscores (_), and hyphens (-). The name must start with a letter but cannot start with `http://` or `https://`.	hpc-Cluster-01

Response parameters

Parameter	Type	Description	Example
	object
HpcClusterId	string	The ID of cluster.	hpc-pnlg1ds9rky4****
RequestId	string	The ID of the request.	473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E

Examples

Sample success responses

JSONformat

{
  "HpcClusterId": "hpc-pnlg1ds9rky4****",
  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"
}

Error codes

HTTP status code	Error code	Error message	Description
400	MissingParameter	The input parameter RegionId that is mandatory for processing this request is not supplied.	-
400	InvalidHpcClusterName.Malformed	Specified hpc cluster name is not valid.	The specified HPC cluster name is invalid.
400	InvalidHpcClusterDescription.Malformed	The specified parameter Description is not valid.	The specified HPC cluster description is invalid.
400	Invalid.Parameter	Invalid parameters	Invalid parameters.
404	InvalidRegionId.NotFound	The specified parameter "RegionId" is not valid.	-
404	InternalError	Failed to create hpc cluster	The HPC cluster cannot be created.

For a list of error codes, visit the Service error codes.