aws-cdk-lib/aws-emr/lib/emr.generated.d.ts

Version 2 of the AWS Cloud Development Kit library

import * as constructs from 'constructs';
import * as cdk from '../../core';
import * as cfn_parse from '../../core/lib/helpers-internal';
/**
 * Properties for defining a `CfnCluster`
 *
 * @struct
 * @stability external
 *
 * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html
 */
export interface CfnClusterProps {
    /**
     * A specification of the number and type of Amazon EC2 instances.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-instances
     */
    readonly instances: CfnCluster.JobFlowInstancesConfigProperty | cdk.IResolvable;
    /**
     * Also called instance profile and EC2 role. An IAM role for an EMR cluster. The EC2 instances of the cluster assume this role. The default role is `EMR_EC2_DefaultRole` . In order to use the default role, you must have already created it using the CLI or console.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-jobflowrole
     */
    readonly jobFlowRole: string;
    /**
     * The name of the cluster.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-name
     */
    readonly name: string;
    /**
     * The IAM role that Amazon EMR assumes in order to access AWS resources on your behalf.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-servicerole
     */
    readonly serviceRole: string;
    /**
     * A JSON string for selecting additional features.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-additionalinfo
     */
    readonly additionalInfo?: any | cdk.IResolvable;
    /**
     * The applications to install on this cluster, for example, Spark, Flink, Oozie, Zeppelin, and so on.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-applications
     */
    readonly applications?: Array<CfnCluster.ApplicationProperty | cdk.IResolvable> | cdk.IResolvable;
    /**
     * An IAM role for automatic scaling policies. The default role is `EMR_AutoScaling_DefaultRole` . The IAM role provides permissions that the automatic scaling feature requires to launch and terminate EC2 instances in an instance group.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-autoscalingrole
     */
    readonly autoScalingRole?: string;
    /**
     * `AWS::EMR::Cluster.AutoTerminationPolicy`
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-autoterminationpolicy
     */
    readonly autoTerminationPolicy?: CfnCluster.AutoTerminationPolicyProperty | cdk.IResolvable;
    /**
     * A list of bootstrap actions to run before Hadoop starts on the cluster nodes.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-bootstrapactions
     */
    readonly bootstrapActions?: Array<CfnCluster.BootstrapActionConfigProperty | cdk.IResolvable> | cdk.IResolvable;
    /**
     * Applies only to Amazon EMR releases 4.x and later. The list of Configurations supplied to the EMR cluster.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-configurations
     */
    readonly configurations?: Array<CfnCluster.ConfigurationProperty | cdk.IResolvable> | cdk.IResolvable;
    /**
     * Available only in Amazon EMR version 5.7.0 and later. The ID of a custom Amazon EBS-backed Linux AMI if the cluster uses a custom AMI.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-customamiid
     */
    readonly customAmiId?: string;
    /**
     * The size, in GiB, of the Amazon EBS root device volume of the Linux AMI that is used for each EC2 instance. Available in Amazon EMR version 4.x and later.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-ebsrootvolumesize
     */
    readonly ebsRootVolumeSize?: number;
    /**
     * Attributes for Kerberos configuration when Kerberos authentication is enabled using a security configuration. For more information see [Use Kerberos Authentication](https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-kerberos.html) in the *Amazon EMR Management Guide* .
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-kerberosattributes
     */
    readonly kerberosAttributes?: CfnCluster.KerberosAttributesProperty | cdk.IResolvable;
    /**
     * The AWS KMS key used for encrypting log files. This attribute is only available with EMR version 5.30.0 and later, excluding EMR 6.0.0.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-logencryptionkmskeyid
     */
    readonly logEncryptionKmsKeyId?: string;
    /**
     * The path to the Amazon S3 location where logs for this cluster are stored.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-loguri
     */
    readonly logUri?: string;
    /**
     * Creates or updates a managed scaling policy for an Amazon EMR cluster. The managed scaling policy defines the limits for resources, such as EC2 instances that can be added or terminated from a cluster. The policy only applies to the core and task nodes. The master node cannot be scaled after initial configuration.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-managedscalingpolicy
     */
    readonly managedScalingPolicy?: CfnCluster.ManagedScalingPolicyProperty | cdk.IResolvable;
    /**
     * The Amazon Linux release specified in a cluster launch RunJobFlow request. If no Amazon Linux release was specified, the default Amazon Linux release is shown in the response.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-osreleaselabel
     */
    readonly osReleaseLabel?: string;
    /**
     * The Amazon EMR release label, which determines the version of open-source application packages installed on the cluster. Release labels are in the form `emr-x.x.x` , where x.x.x is an Amazon EMR release version such as `emr-5.14.0` . For more information about Amazon EMR release versions and included application versions and features, see [](https://docs.aws.amazon.com/emr/latest/ReleaseGuide/) . The release label applies only to Amazon EMR releases version 4.0 and later. Earlier versions use `AmiVersion` .
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-releaselabel
     */
    readonly releaseLabel?: string;
    /**
     * The way that individual Amazon EC2 instances terminate when an automatic scale-in activity occurs or an instance group is resized. `TERMINATE_AT_INSTANCE_HOUR` indicates that Amazon EMR terminates nodes at the instance-hour boundary, regardless of when the request to terminate the instance was submitted. This option is only available with Amazon EMR 5.1.0 and later and is the default for clusters created using that version. `TERMINATE_AT_TASK_COMPLETION` indicates that Amazon EMR adds nodes to a deny list and drains tasks from nodes before terminating the Amazon EC2 instances, regardless of the instance-hour boundary. With either behavior, Amazon EMR removes the least active nodes first and blocks instance termination if it could lead to HDFS corruption. `TERMINATE_AT_TASK_COMPLETION` is available only in Amazon EMR version 4.1.0 and later, and is the default for versions of Amazon EMR earlier than 5.1.0.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-scaledownbehavior
     */
    readonly scaleDownBehavior?: string;
    /**
     * The name of the security configuration applied to the cluster.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-securityconfiguration
     */
    readonly securityConfiguration?: string;
    /**
     * Specifies the number of steps that can be executed concurrently. The default value is `1` . The maximum value is `256` .
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-stepconcurrencylevel
     */
    readonly stepConcurrencyLevel?: number;
    /**
     * A list of steps to run.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-steps
     */
    readonly steps?: Array<CfnCluster.StepConfigProperty | cdk.IResolvable> | cdk.IResolvable;
    /**
     * A list of tags associated with a cluster.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-tags
     */
    readonly tags?: cdk.CfnTag[];
    /**
     * Indicates whether the cluster is visible to all IAM users of the AWS account associated with the cluster. If this value is set to `true` , all IAM users of that AWS account can view and manage the cluster if they have the proper policy permissions set. If this value is `false` , only the IAM user that created the cluster can view and manage it. This value can be changed using the SetVisibleToAllUsers action.
     *
     * > When you create clusters directly through the EMR console or API, this value is set to `true` by default. However, for `AWS::EMR::Cluster` resources in CloudFormation, the default is `false` .
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-visibletoallusers
     */
    readonly visibleToAllUsers?: boolean | cdk.IResolvable;
}
/**
 * A CloudFormation `AWS::EMR::Cluster`
 *
 * The `AWS::EMR::Cluster` resource specifies an Amazon EMR cluster. This cluster is a collection of Amazon EC2 instances that run open source big data frameworks and applications to process and analyze vast amounts of data. For more information, see the [Amazon EMR Management Guide](https://docs.aws.amazon.com//emr/latest/ManagementGuide/) .
 *
 * Amazon EMR now supports launching task instance groups and task instance fleets as part of the `AWS::EMR::Cluster` resource. This can be done by using the `JobFlowInstancesConfig` property type's `TaskInstanceGroups` and `TaskInstanceFleets` subproperties. Using these subproperties reduces delays in provisioning task nodes compared to specifying task nodes with the `AWS::EMR::InstanceGroupConfig` and `AWS::EMR::InstanceFleetConfig` resources. Please refer to the examples at the bottom of this page to learn how to use these subproperties.
 *
 * @cloudformationResource AWS::EMR::Cluster
 * @stability external
 *
 * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html
 */
export declare class CfnCluster extends cdk.CfnResource implements cdk.IInspectable {
    /**
     * The CloudFormation resource type name for this resource class.
     */
    static readonly CFN_RESOURCE_TYPE_NAME = "AWS::EMR::Cluster";
    /**
     * A factory method that creates a new instance of this class from an object
     * containing the CloudFormation properties of this resource.
     * Used in the @aws-cdk/cloudformation-include module.
     *
     * @internal
     */
    static _fromCloudFormation(scope: constructs.Construct, id: string, resourceAttributes: any, options: cfn_parse.FromCloudFormationOptions): CfnCluster;
    /**
     * The public DNS name of the master node (instance), such as `ec2-12-123-123-123.us-west-2.compute.amazonaws.com` .
     * @cloudformationAttribute MasterPublicDNS
     */
    readonly attrMasterPublicDns: string;
    /**
     * A specification of the number and type of Amazon EC2 instances.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-instances
     */
    instances: CfnCluster.JobFlowInstancesConfigProperty | cdk.IResolvable;
    /**
     * Also called instance profile and EC2 role. An IAM role for an EMR cluster. The EC2 instances of the cluster assume this role. The default role is `EMR_EC2_DefaultRole` . In order to use the default role, you must have already created it using the CLI or console.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-jobflowrole
     */
    jobFlowRole: string;
    /**
     * The name of the cluster.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-name
     */
    name: string;
    /**
     * The IAM role that Amazon EMR assumes in order to access AWS resources on your behalf.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-servicerole
     */
    serviceRole: string;
    /**
     * A JSON string for selecting additional features.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-additionalinfo
     */
    additionalInfo: any | cdk.IResolvable | undefined;
    /**
     * The applications to install on this cluster, for example, Spark, Flink, Oozie, Zeppelin, and so on.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-applications
     */
    applications: Array<CfnCluster.ApplicationProperty | cdk.IResolvable> | cdk.IResolvable | undefined;
    /**
     * An IAM role for automatic scaling policies. The default role is `EMR_AutoScaling_DefaultRole` . The IAM role provides permissions that the automatic scaling feature requires to launch and terminate EC2 instances in an instance group.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-autoscalingrole
     */
    autoScalingRole: string | undefined;
    /**
     * `AWS::EMR::Cluster.AutoTerminationPolicy`
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-autoterminationpolicy
     */
    autoTerminationPolicy: CfnCluster.AutoTerminationPolicyProperty | cdk.IResolvable | undefined;
    /**
     * A list of bootstrap actions to run before Hadoop starts on the cluster nodes.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-bootstrapactions
     */
    bootstrapActions: Array<CfnCluster.BootstrapActionConfigProperty | cdk.IResolvable> | cdk.IResolvable | undefined;
    /**
     * Applies only to Amazon EMR releases 4.x and later. The list of Configurations supplied to the EMR cluster.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-configurations
     */
    configurations: Array<CfnCluster.ConfigurationProperty | cdk.IResolvable> | cdk.IResolvable | undefined;
    /**
     * Available only in Amazon EMR version 5.7.0 and later. The ID of a custom Amazon EBS-backed Linux AMI if the cluster uses a custom AMI.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-customamiid
     */
    customAmiId: string | undefined;
    /**
     * The size, in GiB, of the Amazon EBS root device volume of the Linux AMI that is used for each EC2 instance. Available in Amazon EMR version 4.x and later.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-ebsrootvolumesize
     */
    ebsRootVolumeSize: number | undefined;
    /**
     * Attributes for Kerberos configuration when Kerberos authentication is enabled using a security configuration. For more information see [Use Kerberos Authentication](https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-kerberos.html) in the *Amazon EMR Management Guide* .
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-kerberosattributes
     */
    kerberosAttributes: CfnCluster.KerberosAttributesProperty | cdk.IResolvable | undefined;
    /**
     * The AWS KMS key used for encrypting log files. This attribute is only available with EMR version 5.30.0 and later, excluding EMR 6.0.0.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-logencryptionkmskeyid
     */
    logEncryptionKmsKeyId: string | undefined;
    /**
     * The path to the Amazon S3 location where logs for this cluster are stored.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-loguri
     */
    logUri: string | undefined;
    /**
     * Creates or updates a managed scaling policy for an Amazon EMR cluster. The managed scaling policy defines the limits for resources, such as EC2 instances that can be added or terminated from a cluster. The policy only applies to the core and task nodes. The master node cannot be scaled after initial configuration.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-managedscalingpolicy
     */
    managedScalingPolicy: CfnCluster.ManagedScalingPolicyProperty | cdk.IResolvable | undefined;
    /**
     * The Amazon Linux release specified in a cluster launch RunJobFlow request. If no Amazon Linux release was specified, the default Amazon Linux release is shown in the response.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-osreleaselabel
     */
    osReleaseLabel: string | undefined;
    /**
     * The Amazon EMR release label, which determines the version of open-source application packages installed on the cluster. Release labels are in the form `emr-x.x.x` , where x.x.x is an Amazon EMR release version such as `emr-5.14.0` . For more information about Amazon EMR release versions and included application versions and features, see [](https://docs.aws.amazon.com/emr/latest/ReleaseGuide/) . The release label applies only to Amazon EMR releases version 4.0 and later. Earlier versions use `AmiVersion` .
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-releaselabel
     */
    releaseLabel: string | undefined;
    /**
     * The way that individual Amazon EC2 instances terminate when an automatic scale-in activity occurs or an instance group is resized. `TERMINATE_AT_INSTANCE_HOUR` indicates that Amazon EMR terminates nodes at the instance-hour boundary, regardless of when the request to terminate the instance was submitted. This option is only available with Amazon EMR 5.1.0 and later and is the default for clusters created using that version. `TERMINATE_AT_TASK_COMPLETION` indicates that Amazon EMR adds nodes to a deny list and drains tasks from nodes before terminating the Amazon EC2 instances, regardless of the instance-hour boundary. With either behavior, Amazon EMR removes the least active nodes first and blocks instance termination if it could lead to HDFS corruption. `TERMINATE_AT_TASK_COMPLETION` is available only in Amazon EMR version 4.1.0 and later, and is the default for versions of Amazon EMR earlier than 5.1.0.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-scaledownbehavior
     */
    scaleDownBehavior: string | undefined;
    /**
     * The name of the security configuration applied to the cluster.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-securityconfiguration
     */
    securityConfiguration: string | undefined;
    /**
     * Specifies the number of steps that can be executed concurrently. The default value is `1` . The maximum value is `256` .
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-stepconcurrencylevel
     */
    stepConcurrencyLevel: number | undefined;
    /**
     * A list of steps to run.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-steps
     */
    steps: Array<CfnCluster.StepConfigProperty | cdk.IResolvable> | cdk.IResolvable | undefined;
    /**
     * A list of tags associated with a cluster.
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-tags
     */
    readonly tags: cdk.TagManager;
    /**
     * Indicates whether the cluster is visible to all IAM users of the AWS account associated with the cluster. If this value is set to `true` , all IAM users of that AWS account can view and manage the cluster if they have the proper policy permissions set. If this value is `false` , only the IAM user that created the cluster can view and manage it. This value can be changed using the SetVisibleToAllUsers action.
     *
     * > When you create clusters directly through the EMR console or API, this value is set to `true` by default. However, for `AWS::EMR::Cluster` resources in CloudFormation, the default is `false` .
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-cluster.html#cfn-elasticmapreduce-cluster-visibletoallusers
     */
    visibleToAllUsers: boolean | cdk.IResolvable | undefined;
    /**
     * Create a new `AWS::EMR::Cluster`.
     *
     * @param scope - scope in which this resource is defined
     * @param id    - scoped id of the resource
     * @param props - resource properties
     */
    constructor(scope: constructs.Construct, id: string, props: CfnClusterProps);
    /**
     * Examines the CloudFormation resource and discloses attributes.
     *
     * @param inspector - tree inspector to collect and process attributes
     *
     */
    inspect(inspector: cdk.TreeInspector): void;
    protected get cfnProperties(): {
        [key: string]: any;
    };
    protected renderProperties(props: {
        [key: string]: any;
    }): {
        [key: string]: any;
    };
}
export declare namespace CfnCluster {
    /**
     * `Application` is a property of `AWS::EMR::Cluster` . The `Application` property type defines the open-source big data applications for EMR to install and configure when a cluster is created.
     *
     * With Amazon EMR release version 4.0 and later, the only accepted parameter is the application `Name` . To pass arguments to these applications, you use configuration classifications specified using JSON objects in a `Configuration` property. For more information, see [Configuring Applications](https://docs.aws.amazon.com//emr/latest/ReleaseGuide/emr-configure-apps.html) .
     *
     * With earlier Amazon EMR releases, the application is any AWS or third-party software that you can add to the cluster. You can specify the version of the application and arguments to pass to it. Amazon EMR accepts and forwards the argument list to the corresponding installation script as a bootstrap action argument.
     *
     * @struct
     * @stability external
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-application.html
     */
    interface ApplicationProperty {
        /**
         * This option is for advanced users only. This is meta information about clusters and applications that are used for testing and troubleshooting.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-application.html#cfn-elasticmapreduce-cluster-application-additionalinfo
         */
        readonly additionalInfo?: {
            [key: string]: (string);
        } | cdk.IResolvable;
        /**
         * Arguments for Amazon EMR to pass to the application.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-application.html#cfn-elasticmapreduce-cluster-application-args
         */
        readonly args?: string[];
        /**
         * The name of the application.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-application.html#cfn-elasticmapreduce-cluster-application-name
         */
        readonly name?: string;
        /**
         * The version of the application.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-application.html#cfn-elasticmapreduce-cluster-application-version
         */
        readonly version?: string;
    }
}
export declare namespace CfnCluster {
    /**
     * `AutoScalingPolicy` is a subproperty of `InstanceGroupConfig` . `AutoScalingPolicy` defines how an instance group dynamically adds and terminates EC2 instances in response to the value of a CloudWatch metric. For more information, see [Using Automatic Scaling in Amazon EMR](https://docs.aws.amazon.com//emr/latest/ManagementGuide/emr-automatic-scaling.html) in the *Amazon EMR Management Guide* .
     *
     * @struct
     * @stability external
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-autoscalingpolicy.html
     */
    interface AutoScalingPolicyProperty {
        /**
         * The upper and lower EC2 instance limits for an automatic scaling policy. Automatic scaling activity will not cause an instance group to grow above or below these limits.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-autoscalingpolicy.html#cfn-elasticmapreduce-cluster-autoscalingpolicy-constraints
         */
        readonly constraints: CfnCluster.ScalingConstraintsProperty | cdk.IResolvable;
        /**
         * The scale-in and scale-out rules that comprise the automatic scaling policy.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-autoscalingpolicy.html#cfn-elasticmapreduce-cluster-autoscalingpolicy-rules
         */
        readonly rules: Array<CfnCluster.ScalingRuleProperty | cdk.IResolvable> | cdk.IResolvable;
    }
}
export declare namespace CfnCluster {
    /**
     * An auto-termination policy for an Amazon EMR cluster. An auto-termination policy defines the amount of idle time in seconds after which a cluster automatically terminates. For alternative cluster termination options, see [Control cluster termination](https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-plan-termination.html) .
     *
     * @struct
     * @stability external
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-autoterminationpolicy.html
     */
    interface AutoTerminationPolicyProperty {
        /**
         * Specifies the amount of idle time in seconds after which the cluster automatically terminates. You can specify a minimum of 60 seconds and a maximum of 604800 seconds (seven days).
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-autoterminationpolicy.html#cfn-elasticmapreduce-cluster-autoterminationpolicy-idletimeout
         */
        readonly idleTimeout?: number;
    }
}
export declare namespace CfnCluster {
    /**
     * `BootstrapActionConfig` is a property of `AWS::EMR::Cluster` that can be used to run bootstrap actions on EMR clusters. You can use a bootstrap action to install software and configure EC2 instances for all cluster nodes before EMR installs and configures open-source big data applications on cluster instances. For more information, see [Create Bootstrap Actions to Install Additional Software](https://docs.aws.amazon.com//emr/latest/ManagementGuide/emr-plan-bootstrap.html) in the *Amazon EMR Management Guide* .
     *
     * @struct
     * @stability external
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-bootstrapactionconfig.html
     */
    interface BootstrapActionConfigProperty {
        /**
         * The name of the bootstrap action.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-bootstrapactionconfig.html#cfn-elasticmapreduce-cluster-bootstrapactionconfig-name
         */
        readonly name: string;
        /**
         * The script run by the bootstrap action.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-bootstrapactionconfig.html#cfn-elasticmapreduce-cluster-bootstrapactionconfig-scriptbootstrapaction
         */
        readonly scriptBootstrapAction: CfnCluster.ScriptBootstrapActionConfigProperty | cdk.IResolvable;
    }
}
export declare namespace CfnCluster {
    /**
     * `CloudWatchAlarmDefinition` is a subproperty of the `ScalingTrigger` property, which determines when to trigger an automatic scaling activity. Scaling activity begins when you satisfy the defined alarm conditions.
     *
     * @struct
     * @stability external
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-cloudwatchalarmdefinition.html
     */
    interface CloudWatchAlarmDefinitionProperty {
        /**
         * Determines how the metric specified by `MetricName` is compared to the value specified by `Threshold` .
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-cloudwatchalarmdefinition.html#cfn-elasticmapreduce-cluster-cloudwatchalarmdefinition-comparisonoperator
         */
        readonly comparisonOperator: string;
        /**
         * A CloudWatch metric dimension.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-cloudwatchalarmdefinition.html#cfn-elasticmapreduce-cluster-cloudwatchalarmdefinition-dimensions
         */
        readonly dimensions?: Array<CfnCluster.MetricDimensionProperty | cdk.IResolvable> | cdk.IResolvable;
        /**
         * The number of periods, in five-minute increments, during which the alarm condition must exist before the alarm triggers automatic scaling activity. The default value is `1` .
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-cloudwatchalarmdefinition.html#cfn-elasticmapreduce-cluster-cloudwatchalarmdefinition-evaluationperiods
         */
        readonly evaluationPeriods?: number;
        /**
         * The name of the CloudWatch metric that is watched to determine an alarm condition.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-cloudwatchalarmdefinition.html#cfn-elasticmapreduce-cluster-cloudwatchalarmdefinition-metricname
         */
        readonly metricName: string;
        /**
         * The namespace for the CloudWatch metric. The default is `AWS/ElasticMapReduce` .
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-cloudwatchalarmdefinition.html#cfn-elasticmapreduce-cluster-cloudwatchalarmdefinition-namespace
         */
        readonly namespace?: string;
        /**
         * The period, in seconds, over which the statistic is applied. EMR CloudWatch metrics are emitted every five minutes (300 seconds), so if an EMR CloudWatch metric is specified, specify `300` .
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-cloudwatchalarmdefinition.html#cfn-elasticmapreduce-cluster-cloudwatchalarmdefinition-period
         */
        readonly period: number;
        /**
         * The statistic to apply to the metric associated with the alarm. The default is `AVERAGE` .
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-cloudwatchalarmdefinition.html#cfn-elasticmapreduce-cluster-cloudwatchalarmdefinition-statistic
         */
        readonly statistic?: string;
        /**
         * The value against which the specified statistic is compared.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-cloudwatchalarmdefinition.html#cfn-elasticmapreduce-cluster-cloudwatchalarmdefinition-threshold
         */
        readonly threshold: number;
        /**
         * The unit of measure associated with the CloudWatch metric being watched. The value specified for `Unit` must correspond to the units specified in the CloudWatch metric.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-cloudwatchalarmdefinition.html#cfn-elasticmapreduce-cluster-cloudwatchalarmdefinition-unit
         */
        readonly unit?: string;
    }
}
export declare namespace CfnCluster {
    /**
     * The EC2 unit limits for a managed scaling policy. The managed scaling activity of a cluster can not be above or below these limits. The limit only applies to the core and task nodes. The master node cannot be scaled after initial configuration.
     *
     * @struct
     * @stability external
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-computelimits.html
     */
    interface ComputeLimitsProperty {
        /**
         * The upper boundary of EC2 units. It is measured through vCPU cores or instances for instance groups and measured through units for instance fleets. Managed scaling activities are not allowed beyond this boundary. The limit only applies to the core and task nodes. The master node cannot be scaled after initial configuration.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-computelimits.html#cfn-elasticmapreduce-cluster-computelimits-maximumcapacityunits
         */
        readonly maximumCapacityUnits: number;
        /**
         * The upper boundary of EC2 units for core node type in a cluster. It is measured through vCPU cores or instances for instance groups and measured through units for instance fleets. The core units are not allowed to scale beyond this boundary. The parameter is used to split capacity allocation between core and task nodes.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-computelimits.html#cfn-elasticmapreduce-cluster-computelimits-maximumcorecapacityunits
         */
        readonly maximumCoreCapacityUnits?: number;
        /**
         * The upper boundary of On-Demand EC2 units. It is measured through vCPU cores or instances for instance groups and measured through units for instance fleets. The On-Demand units are not allowed to scale beyond this boundary. The parameter is used to split capacity allocation between On-Demand and Spot Instances.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-computelimits.html#cfn-elasticmapreduce-cluster-computelimits-maximumondemandcapacityunits
         */
        readonly maximumOnDemandCapacityUnits?: number;
        /**
         * The lower boundary of EC2 units. It is measured through vCPU cores or instances for instance groups and measured through units for instance fleets. Managed scaling activities are not allowed beyond this boundary. The limit only applies to the core and task nodes. The master node cannot be scaled after initial configuration.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-computelimits.html#cfn-elasticmapreduce-cluster-computelimits-minimumcapacityunits
         */
        readonly minimumCapacityUnits: number;
        /**
         * The unit type used for specifying a managed scaling policy.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-computelimits.html#cfn-elasticmapreduce-cluster-computelimits-unittype
         */
        readonly unitType: string;
    }
}
export declare namespace CfnCluster {
    /**
     * > Used only with Amazon EMR release 4.0 and later.
     *
     * `Configuration` is a subproperty of `InstanceFleetConfig` or `InstanceGroupConfig` . `Configuration` specifies optional configurations for customizing open-source big data applications and environment parameters. A configuration consists of a classification, properties, and optional nested configurations. A classification refers to an application-specific configuration file. Properties are the settings you want to change in that file. For more information, see [Configuring Applications](https://docs.aws.amazon.com/emr/latest/ReleaseGuide/emr-configure-apps.html) in the *Amazon EMR Release Guide* .
     *
     * @struct
     * @stability external
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-configuration.html
     */
    interface ConfigurationProperty {
        /**
         * The classification within a configuration.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-configuration.html#cfn-elasticmapreduce-cluster-configuration-classification
         */
        readonly classification?: string;
        /**
         * A list of additional configurations to apply within a configuration object.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-configuration.html#cfn-elasticmapreduce-cluster-configuration-configurationproperties
         */
        readonly configurationProperties?: {
            [key: string]: (string);
        } | cdk.IResolvable;
        /**
         * A list of additional configurations to apply within a configuration object.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-configuration.html#cfn-elasticmapreduce-cluster-configuration-configurations
         */
        readonly configurations?: Array<CfnCluster.ConfigurationProperty | cdk.IResolvable> | cdk.IResolvable;
    }
}
export declare namespace CfnCluster {
    /**
     * `EbsBlockDeviceConfig` is a subproperty of the `EbsConfiguration` property type. `EbsBlockDeviceConfig` defines the number and type of EBS volumes to associate with all EC2 instances in an EMR cluster.
     *
     * @struct
     * @stability external
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-ebsblockdeviceconfig.html
     */
    interface EbsBlockDeviceConfigProperty {
        /**
         * EBS volume specifications such as volume type, IOPS, size (GiB) and throughput (MiB/s) that are requested for the EBS volume attached to an EC2 instance in the cluster.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-ebsblockdeviceconfig.html#cfn-elasticmapreduce-cluster-ebsblockdeviceconfig-volumespecification
         */
        readonly volumeSpecification: CfnCluster.VolumeSpecificationProperty | cdk.IResolvable;
        /**
         * Number of EBS volumes with a specific volume configuration that are associated with every instance in the instance group
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-ebsblockdeviceconfig.html#cfn-elasticmapreduce-cluster-ebsblockdeviceconfig-volumesperinstance
         */
        readonly volumesPerInstance?: number;
    }
}
export declare namespace CfnCluster {
    /**
     * `EbsConfiguration` is a subproperty of `InstanceFleetConfig` or `InstanceGroupConfig` . `EbsConfiguration` determines the EBS volumes to attach to EMR cluster instances.
     *
     * @struct
     * @stability external
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-ebsconfiguration.html
     */
    interface EbsConfigurationProperty {
        /**
         * An array of Amazon EBS volume specifications attached to a cluster instance.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-ebsconfiguration.html#cfn-elasticmapreduce-cluster-ebsconfiguration-ebsblockdeviceconfigs
         */
        readonly ebsBlockDeviceConfigs?: Array<CfnCluster.EbsBlockDeviceConfigProperty | cdk.IResolvable> | cdk.IResolvable;
        /**
         * Indicates whether an Amazon EBS volume is EBS-optimized.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-ebsconfiguration.html#cfn-elasticmapreduce-cluster-ebsconfiguration-ebsoptimized
         */
        readonly ebsOptimized?: boolean | cdk.IResolvable;
    }
}
export declare namespace CfnCluster {
    /**
     * The `HadoopJarStepConfig` property type specifies a job flow step consisting of a JAR file whose main function will be executed. The main function submits a job for the cluster to execute as a step on the master node, and then waits for the job to finish or fail before executing subsequent steps.
     *
     * @struct
     * @stability external
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-hadoopjarstepconfig.html
     */
    interface HadoopJarStepConfigProperty {
        /**
         * A list of command line arguments passed to the JAR file's main function when executed.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-hadoopjarstepconfig.html#cfn-elasticmapreduce-cluster-hadoopjarstepconfig-args
         */
        readonly args?: string[];
        /**
         * A path to a JAR file run during the step.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-hadoopjarstepconfig.html#cfn-elasticmapreduce-cluster-hadoopjarstepconfig-jar
         */
        readonly jar: string;
        /**
         * The name of the main class in the specified Java file. If not specified, the JAR file should specify a Main-Class in its manifest file.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-hadoopjarstepconfig.html#cfn-elasticmapreduce-cluster-hadoopjarstepconfig-mainclass
         */
        readonly mainClass?: string;
        /**
         * A list of Java properties that are set when the step runs. You can use these properties to pass key-value pairs to your main function.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-hadoopjarstepconfig.html#cfn-elasticmapreduce-cluster-hadoopjarstepconfig-stepproperties
         */
        readonly stepProperties?: Array<CfnCluster.KeyValueProperty | cdk.IResolvable> | cdk.IResolvable;
    }
}
export declare namespace CfnCluster {
    /**
     * Use `InstanceFleetConfig` to define instance fleets for an EMR cluster. A cluster can not use both instance fleets and instance groups. For more information, see [Configure Instance Fleets](https://docs.aws.amazon.com//emr/latest/ManagementGuide/emr-instance-group-configuration.html) in the *Amazon EMR Management Guide* .
     *
     * > The instance fleet configuration is available only in Amazon EMR versions 4.8.0 and later, excluding 5.0.x versions.
     *
     * @struct
     * @stability external
     *
     * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-instancefleetconfig.html
     */
    interface InstanceFleetConfigProperty {
        /**
         * The instance type configurations that define the EC2 instances in the instance fleet.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-instancefleetconfig.html#cfn-elasticmapreduce-cluster-instancefleetconfig-instancetypeconfigs
         */
        readonly instanceTypeConfigs?: Array<CfnCluster.InstanceTypeConfigProperty | cdk.IResolvable> | cdk.IResolvable;
        /**
         * The launch specification for the instance fleet.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-instancefleetconfig.html#cfn-elasticmapreduce-cluster-instancefleetconfig-launchspecifications
         */
        readonly launchSpecifications?: CfnCluster.InstanceFleetProvisioningSpecificationsProperty | cdk.IResolvable;
        /**
         * The friendly name of the instance fleet.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-instancefleetconfig.html#cfn-elasticmapreduce-cluster-instancefleetconfig-name
         */
        readonly name?: string;
        /**
         * The target capacity of On-Demand units for the instance fleet, which determines how many On-Demand instances to provision. When the instance fleet launches, Amazon EMR tries to provision On-Demand instances as specified by `InstanceTypeConfig` . Each instance configuration has a specified `WeightedCapacity` . When an On-Demand instance is provisioned, the `WeightedCapacity` units count toward the target capacity. Amazon EMR provisions instances until the target capacity is totally fulfilled, even if this results in an overage. For example, if there are 2 units remaining to fulfill capacity, and Amazon EMR can only provision an instance with a `WeightedCapacity` of 5 units, the instance is provisioned, and the target capacity is exceeded by 3 units.
         *
         * > If not specified or set to 0, only Spot instances are provisioned for the instance fleet using `TargetSpotCapacity` . At least one of `TargetSpotCapacity` and `TargetOnDemandCapacity` should be greater than 0. For a master instance fleet, only one of `TargetSpotCapacity` and `TargetOnDemandCapacity` can be specified, and its value must be 1.
         *
         * @link http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticmapreduce-cluster-instancefleetconfig.html#cfn-elasticmapreduce-cluster-instancefleetconfig-targetondemandcapacity
         */
        readonly targetOnDemandCapacity?: number;
        /**
         * The target capacity of Spot units for the instance fleet, which determines how many Spot instances to provision. When the instance fleet launches, Amazon EMR tries to provision Spot instances as specified by `InstanceTypeConfig` . Each instance configuration has a specified `WeightedCapacity` . When a Spot instance is provisioned, the `WeightedCapacity` units count toward the target capacity. Amazon EMR provisions instances until the target capacity is totally fulfilled, even if this results in an ov