ListReleaseVersions - E-MapReduce - Alibaba Cloud Documentation Center

Queries the major E-MapReduce (EMR) versions.

Debugging

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.

Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID.	cn-hangzhou
IaasType	string	No	The type of the IaaS resource.	ECS
ClusterType	string	Yes	The type of the cluster.	DATALAKE

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
ReleaseVersions	array<object>	The major EMR versions.
ReleaseVersion	object
Series	string	The version series.	EMR-6.X
ReleaseVersion	string	The EMR version.	EMR-5.3.0
IaasType	string	The IaaS type.	ECS
RequestId	string	The ID of the request.	DD6B1B2A-5837-5237-ABE4-FF0C8944****
NextToken	string	Returns the location of the data that was read.	DD6B1B2A-5837-5237-ABE4-FF0C89568980
MaxResults	integer	The maximum number of entries returned.	20
TotalCount	integer	The total number of entries returned.	200

Examples

Sample success responses

JSONformat

{
  "ReleaseVersions": [
    {
      "Series": "EMR-6.X",
      "ReleaseVersion": "EMR-5.3.0",
      "IaasType": "ECS"
    }
  ],
  "RequestId": "DD6B1B2A-5837-5237-ABE4-FF0C8944****",
  "NextToken": "DD6B1B2A-5837-5237-ABE4-FF0C89568980",
  "MaxResults": 20,
  "TotalCount": 200
}

Error codes

HTTP status code	Error code	Error message
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	InternalError	The request processing has failed due to some unknown error, exception or failure.
503	ServiceFailure	The request has failed due to a temporary failure of %s service.
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 history

Change time	Summary of changes	Operation

No change history