GetCluster - E-MapReduce - Alibaba Cloud Documentation Center

Obtains the details of a cluster.

Debugging

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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
ClusterId	string	Yes	The ID of the cluster.	c-b933c5aac8fe****

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
Cluster	Cluster	The details of the cluster.
RequestId	string	The ID of the request.	DD6B1B2A-5837-5237-ABE4-FF0C8944****

Examples

Sample success responses

JSONformat

{
  "Cluster": {
    "RegionId": "cn-hangzhou",
    "ResourceGroupId": "rg-acfmzabjyop****",
    "ClusterId": "c-b933c5aac8fe****",
    "ClusterName": "emrtest",
    "ClusterType": "DATALAKE",
    "ClusterState": "RUNNING",
    "StateChangeReason": {
      "Code": "OutOfStock",
      "Message": "The requested resource is sold out in the specified zone, try other types of resources or other regions and zones."
    },
    "PaymentType": "PayAsYouGo",
    "SubscriptionConfig": {
      "PaymentDurationUnit": "Month",
      "PaymentDuration": 12,
      "AutoPayOrder": false,
      "AutoRenew": true,
      "AutoRenewDurationUnit": "Month",
      "AutoRenewDuration": 12
    },
    "CreateTime": 1592837465784,
    "ReadyTime": 1592837465784,
    "EndTime": 1592837465784,
    "ExpireTime": 1592837465784,
    "ReleaseVersion": "EMR-5.3.0",
    "DeployMode": "HA",
    "SecurityMode": "NORMAL",
    "NodeAttributes": {
      "VpcId": "vpc-bp1tgey2p0ytxmdo5****",
      "ZoneId": "cn-beijing-h",
      "SecurityGroupId": "sg-hp3abbae8lb6lmb1****",
      "RamRole": "AliyunECSInstanceForEMRRole",
      "KeyPairName": "emr_login",
      "MasterRootPassword": "Adxefswfd****",
      "DiskEncrypted": false,
      "DiskKMSKeyId": "0e478b7a-4262-4802-b8cb-00d3fb40****",
      "DataDiskEncrypted": false,
      "DataDiskKMSKeyId": "0e478b7a-4262-4802-b8cb-00d3fb40****"
    },
    "Tags": [
      {
        "Key": "department",
        "Value": "IT"
      }
    ],
    "EmrDefaultRole": "AliyunEMRDefaultRole",
    "VpcId": "",
    "LogCollectStrategy": "",
    "Description": ""
  },
  "RequestId": "DD6B1B2A-5837-5237-ABE4-FF0C8944****"
}

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
2023-12-07	The internal configuration of the API is changed, but the call is not affected	View Change Details
2023-10-23	The internal configuration of the API is changed, but the call is not affected	View Change Details
2022-06-10	The Error code has changed. The request parameters of the API has changed	View Change Details