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E-MapReduce:RunCluster

Last Updated:Oct 31, 2024

Creates a pay-as-you-go or subscription E-MapReduce (EMR) cluster.

Operation description

RunCluster is an upgraded version of CreateCluster and supports more parameters. Parameters of the object and array types are in the JSON format, which are friendly for users who use CLI.

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.

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
emr:RunClustercreate
  • All Resources
    *
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
RegionIdstringYes

The region ID.

cn-hangzhou
ResourceGroupIdstringNo

The ID of the resource group.

rg-acfmzabjyop****
PaymentTypestringNo

The billing method of the cluster. Valid values:

  • PayAsYouGo
  • Subscription

Default value: PayAsYouGo.

PayAsYouGo
SubscriptionConfigSubscriptionConfigNo

The subscription configurations. This parameter is required only if you set the PaymentType parameter to Subscription.

ClusterTypestringYes

The type of the cluster. Valid values:

  • DATALAKE
  • OLAP
  • DATAFLOW
  • DATASERVING
  • CUSTOM
  • HADOOP: We recommend that you set this parameter to DATALAKE rather than HADOOP.

If the first time you create an EMR cluster is after 17:00 (UTC+8) on December 19, 2022, you cannot create a Hadoop, Data Science, Presto, or ZooKeeper cluster.

DATALAKE
ReleaseVersionstringYes

The EMR version. You can query available EMR versions in the EMR console.

EMR-5.16.0
ClusterNamestringYes

The cluster name. The name must be 1 to 128 characters in length. The name must start with a letter but cannot start with http:// or https://. The name can contain letters, digits, colons (:), underscores (_), periods (.), and hyphens (-).

emrtest
DeployModestringNo

The deployment mode of master nodes in the cluster. Valid values:

  • NORMAL: regular mode. This is the default value. A cluster that contains only one master node is created.
  • HA: high availability mode. A cluster that contains at least three master nodes is created.
HA
SecurityModestringNo

The security mode of the cluster. Valid values:

  • NORMAL: regular mode. Kerberos authentication is disabled. This is the default value.
  • KERBEROS: Kerberos mode. Kerberos authentication is enabled.
NORMAL
ApplicationsarrayYes

The list of services. Number of elements in the array: 1 to 100.

ApplicationApplicationYes

The service.

ApplicationConfigsarrayNo

The service configurations. Number of elements in the array: 1 to 1,000.

ApplicationConfigApplicationConfigNo

The service configuration.

NodeAttributesNodeAttributesNo

The basic attributes of all ECS instances in the cluster.

NodeGroupsarrayYes

The node groups. Number of elements in the array: 1 to 100.

NodeGroupConfigNodeGroupConfigYes

The node group.

BootstrapScriptsarrayNo

The bootstrap actions. Number of elements in the array: 1 to 10.

ScriptScriptNo

The bootstrap action.

TagsarrayNo

The list of tags. Number of elements in the array: 0 to 20.

TagTagNo

The tag.

ClientTokenstringNo

The client token that is used to ensure the idempotence of the request. The same ClientToken value for multiple calls to the RunCluster operation results in identical responses. Only one cluster can be created by using the same ClientToken value.

A7D960FA-6DBA-5E07-8746-A63E3E4D****
DescriptionstringNo

The cluster description.

Emr cluster for ETL

Response parameters

ParameterTypeDescriptionExample
object

The response parameters.

ClusterIdstring

The cluster ID.

c-b933c5aac7f7***
OperationIdstring

The operation ID.

op-13c37a77c505****
RequestIdstring

The request ID.

DD6B1B2A-5837-5237-ABE4-FF0C8944****

Examples

Sample success responses

JSONformat

{
  "ClusterId": "c-b933c5aac7f7***",
  "OperationId": "op-13c37a77c505****",
  "RequestId": "DD6B1B2A-5837-5237-ABE4-FF0C8944****"
}

Error codes

HTTP status codeError codeError message
400OperationDeniedThe operation is invalid. %s
400OutOfStockThe requested resource is sold out in the specified zone, try other types of resources or other regions and zones.
400QuotaExceededRequest fail due to quota exceed. %s
400AccountExceptionAccount exception. %s
400ConflictParametersParameters that must not be used together. %s
400IncompleteSignatureThe request signature is invalid.
400InvalidActionThe action %s requested is invalid.
400InvalidParameterThe specified parameter %s is not valid.
400InvalidParameterValueThe input parameter %s is invalid or out of range.
400MissingActionThe action %s requested is missing.
400MissingParameterThe input parameter %s that is mandatory for processing this request is not supplied.
400NotAuthorizedYou do not have permission to perform this action. %s
400ThrottlingExceptionThe request was denied due to request throttling. %s
404ResourceNotFoundThe resource not found by %s.
500InternalErrorThe request processing has failed due to some unknown error, exception or failure.
503ServiceFailureThe request has failed due to a temporary failure of %s service.
503ServiceUnavailableThe request has failed due to a temporary failure of the server.

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