InitializeEHPC - Elastic High Performance Computing - Alibaba Cloud Documentation Center

Creates a service-linked role for Elastic High Performance Computing (E-HPC). A service-linked role is required for you to use E-HPC.

Debugging

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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:
- For mandatory resource types, indicate with a prefix of * .
- 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
ehpc:InitializeEHPC		All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The ID of the region where the service-linked role is created. You can call the ListRegions operation to obtain the IDs of regions supported by E-HPC.	cn-hangzhou
ServiceName	string	No	The name of the service for which you must create a service-linked role. Valid values: E-HPC: You must create the AliyunServiceRoleForEHPC service-linked role. E-HPC Instant: You must create the AliyunServiceRoleForEHPCManagedNetwork service-linked role. Note This parameter is not publicly available.	E-HPC

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	04F0F334-1335-436C-A1D7-6C044FE7****

Examples

Sample success responses

JSONformat

{
  "RequestId": "04F0F334-1335-436C-A1D7-6C044FE7****"
}

Error codes

HTTP status code	Error code	Error message	Description
500	EntityAlreadyExists.RoleError	AliyunServiceRoleForEHPC already exists.	AliyunServiceRoleForEHPC already exists.
501	NoPermission	You are not authorized to perform the operation.	You are not authorized to perform the operation.
503	ServiceUnavailable	The request has failed due to a temporary failure of the server	The request has failed due to a temporary failure of the server.

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

Change history

Change time	Summary of changes	Operation
2024-01-18	The Error code has changed. The request parameters of the API has changed	View Change Details