All Products
Document Center

Elastic High Performance Computing:StartCluster

Last Updated:Dec 06, 2023

Starts a cluster.


You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.


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.
OperationAccess levelResource typeCondition keyAssociated operation
  • acs:ehpc:{#regionId}:{#accountId}:*

Request parameters


The ID of the cluster that you want to start.


Response parameters


The ID of the task.


The ID of the request.



Sample success responses


  "TaskId": "76E1ADE7-D15A-457F-AAFD-06C5A5F052D0",
  "RequestId": "76E1ADE7-D15A-457F-AAFD-06C5A5F052D0"

Error codes

HTTP status codeError codeError messageDescription
400InvalidParamsInvalid param: %s-
403InvalidClusterStatusThe cluster status does not support the operation.
403ConflictOptA conflicting operation is running. Please try again later.
404ClusterNotFoundThe specified instance does not exist.
406EcsErrorThe ECS interface failed.
406DbErrorDatabase request failed.
406AliyunErrorFailed to request other cloud service APIs.
407NotAuthorizedThe request is not authorized by RAM.
500UnknownErrorThe operation is unknown. Please check arguments and try again later.
503ServiceUnavailableThe request has failed due to a temporary failure of the serverThe request has failed due to a temporary failure of the server.

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