IncreaseNodes - E-MapReduce - Alibaba Cloud Documentation Center

Scale out the node group.

Debugging

There is currently no authorization information disclosed in the API.

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The ID of the region in which you want to create the instance.	cn-hangzhou
ClusterId	string	Yes	The ID of the cluster.	c-b933c5aac8fe****
NodeGroupId	string	Yes	The ID of the node group. The target node group to which you want to scale out the cluster.	ng-869471354ecd****
IncreaseNodeCount	integer	Yes	The number of nodes. The number of incremental nodes for this scale-out. Valid values: 1 to 500.	3
AutoPayOrder	boolean	No	Indicates whether to automatically pay for the orders involved in the scale-out operation. This parameter takes effect only when the PaymentType parameter is set to Subscription. Valid values: true: automatically pays for the order involved in this operation. false: does not automatically pay for the orders involved in this operation. Default value: false	false
PaymentDuration	integer	No	The subscription duration. Valid values when the PaymentDurationUnit value is Month: 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 24, 36, 48, and 60.	12
PaymentDurationUnit	string	No	The unit of the subscription duration. Valid values: Month	Month
ApplicationConfigs	array	No	The configurations of the applications. Valid values of N: 1 to 1000.
	ApplicationConfig	No	The configurations of the applications.

Parameter	Type	Description	Example
	object	The returned data.
OperationId	string	The ID of the operation.	op-13c37a77c505****
RequestId	string	The ID of the request.	DD6B1B2A-5837-5237-ABE4-FF0C8944****

Sample success responses

JSONformat

{
  "OperationId": "op-13c37a77c505****",
  "RequestId": "DD6B1B2A-5837-5237-ABE4-FF0C8944****"
}

HTTP status code	Error code	Error message
400	OperationDenied	The operation is invalid. %s
400	OutOfStock	The requested resource is sold out in the specified zone, try other types of resources or other regions and zones.
400	QuotaExceeded	Request fail due to quota exceed. %s
400	AccountException	Account exception. %s
400	ConcurrentModification	The request on %s failed due to multiple requests to change this object were submitted simultaneously. Wait a few minutes and try again.
400	ConflictParameters	Parameters that must not be used together. %s
400	IncompleteSignature	The request signature is invalid.
400	InvalidAction	The action %s requested is invalid.
400	InvalidParameter	The specified parameter %s is not valid.
400	InvalidParameterValue	The input parameter %s is invalid or out of range.
400	MissingAction	The action %s requested is missing.
400	MissingParameter	The input parameter %s that is mandatory for processing this request is not supplied.
400	NotAuthorized	You do not have permission to perform this action. %s
400	ThrottlingException	The request was denied due to request throttling. %s
404	ResourceNotFound	The resource not found by %s.
500	ServiceFailure	The request has failed due to a temporary failure of %s service.
500	InternalError	The request processing has failed due to some unknown error, exception or failure.
503	ServiceUnavailable	The request has failed due to a temporary failure of the server.

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

Change time

Summary of changes

Operation

2024-02-23

The Error code has changed. The request parameters of the API has changed

Change item	Change content
Error Codes	The Error code has changed.
	delete Error Codes: 400
	delete Error Codes: 500
Input Parameters	The request parameters of the API has changed.
	Added Input Parameters: MinIncreaseNodeCount

2021-10-12

The Error code has changed