Cluster
¶
Source code in docs_src/capo_emr/types/cluster.py
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applications
instance-attribute
¶
applications: NotRequired[ApplicationList]
The applications installed on this cluster.
auto_scaling_role
instance-attribute
¶
auto_scaling_role: NotRequired[XmlString]
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 Amazon EC2 instances in an instance group.
auto_terminate
instance-attribute
¶
auto_terminate: NotRequired[Boolean]
Specifies whether the cluster should terminate after completing all steps.
cluster_arn
instance-attribute
¶
cluster_arn: NotRequired[ArnType]
The Amazon Resource Name of the cluster.
configurations
instance-attribute
¶
configurations: NotRequired[ConfigurationList]
Applies only to Amazon EMR releases 4.x and later. The list of configurations that are supplied to the Amazon EMR cluster.
custom_ami_id
instance-attribute
¶
custom_ami_id: NotRequired[XmlStringMaxLen256]
Available only in Amazon EMR releases 5.7.0 and later. The ID of a custom Amazon EBS-backed Linux AMI if the cluster uses a custom AMI.
ebs_root_volume_iops
instance-attribute
¶
ebs_root_volume_iops: NotRequired[Integer]
The IOPS, of the Amazon EBS root device volume of the Linux AMI that is used for each Amazon EC2 instance. Available in Amazon EMR releases 6.15.0 and later.
ebs_root_volume_size
instance-attribute
¶
ebs_root_volume_size: NotRequired[Integer]
The size, in GiB, of the Amazon EBS root device volume of the Linux AMI that is used for each Amazon EC2 instance. Available in Amazon EMR releases 4.x and later.
ebs_root_volume_throughput
instance-attribute
¶
ebs_root_volume_throughput: NotRequired[Integer]
The throughput, in MiB/s, of the Amazon EBS root device volume of the Linux AMI that is used for each Amazon EC2 instance. Available in Amazon EMR releases 6.15.0 and later.
ec2_instance_attributes
instance-attribute
¶
ec2_instance_attributes: NotRequired[Ec2InstanceAttributes]
Provides information about the Amazon EC2 instances in a cluster grouped by category. For example, key name, subnet ID, IAM instance profile, and so on.
instance_collection_type
instance-attribute
¶
instance_collection_type: NotRequired[InstanceCollectionType]
The instance fleet configuration is available only in Amazon EMR releases 4.8.0 and later, excluding 5.0.x versions.
The instance group configuration of the cluster. A value of INSTANCE_GROUP indicates a uniform instance group configuration. A value of INSTANCE_FLEET indicates an instance fleets configuration.
kerberos_attributes
instance-attribute
¶
kerberos_attributes: NotRequired[KerberosAttributes]
Attributes for Kerberos configuration when Kerberos authentication is enabled using a security configuration. For more information see Use Kerberos Authentication in the Amazon EMR Management Guide.
log_encryption_kms_key_id
instance-attribute
¶
log_encryption_kms_key_id: NotRequired[String]
The KMS key used for encrypting log files. This attribute is only available with Amazon EMR 5.30.0 and later, excluding Amazon EMR 6.0.0.
log_uri
instance-attribute
¶
log_uri: NotRequired[String]
The path to the Amazon S3 location where logs for this cluster are stored.
master_public_dns_name
instance-attribute
¶
master_public_dns_name: NotRequired[String]
The DNS name of the master node. If the cluster is on a private subnet, this is the private DNS name. On a public subnet, this is the public DNS name.
monitoring_configuration
instance-attribute
¶
monitoring_configuration: NotRequired[MonitoringConfiguration]
Contains Cloudwatch log configuration metadata and settings.
name
instance-attribute
¶
name: NotRequired[String]
The name of the cluster. This parameter can't contain the characters <, >, $, |, or ` (backtick).
normalized_instance_hours
instance-attribute
¶
normalized_instance_hours: NotRequired[Integer]
An approximation of the cost of the cluster, represented in m1.small/hours. This value is incremented one time for every hour an m1.small instance runs. Larger instances are weighted more, so an Amazon EC2 instance that is roughly four times more expensive would result in the normalized instance hours being incremented by four. This result is only an approximation and does not reflect the actual billing rate.
os_release_label
instance-attribute
¶
os_release_label: NotRequired[String]
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.
outpost_arn
instance-attribute
¶
outpost_arn: NotRequired[OptionalArnType]
The Amazon Resource Name (ARN) of the Outpost where the cluster is launched.
placement_groups
instance-attribute
¶
placement_groups: NotRequired[PlacementGroupConfigList]
Placement group configured for an Amazon EMR cluster.
release_label
instance-attribute
¶
release_label: NotRequired[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.
repo_upgrade_on_boot
instance-attribute
¶
repo_upgrade_on_boot: NotRequired[RepoUpgradeOnBoot]
Applies only when CustomAmiID is used. Specifies the type of updates that the Amazon Linux AMI package repositories apply when an instance boots using the AMI.
requested_ami_version
instance-attribute
¶
requested_ami_version: NotRequired[String]
The AMI version requested for this cluster.
running_ami_version
instance-attribute
¶
running_ami_version: NotRequired[String]
The AMI version running on this cluster.
scale_down_behavior
instance-attribute
¶
scale_down_behavior: NotRequired[ScaleDownBehavior]
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 releases 4.1.0 and later, and is the default for versions of Amazon EMR earlier than 5.1.0.
security_configuration
instance-attribute
¶
security_configuration: NotRequired[XmlString]
The name of the security configuration applied to the cluster.
service_role
instance-attribute
¶
service_role: NotRequired[String]
The IAM role that Amazon EMR assumes in order to access Amazon Web Services resources on your behalf.
session_enabled
instance-attribute
¶
session_enabled: NotRequired[BooleanObject]
Indicates whether Spark Connect sessions are enabled on the cluster.
status
instance-attribute
¶
status: NotRequired[ClusterStatus]
The current status details about the cluster.
step_concurrency_level
instance-attribute
¶
step_concurrency_level: NotRequired[Integer]
Specifies the number of steps that can be executed concurrently.
termination_protected
instance-attribute
¶
termination_protected: NotRequired[Boolean]
Indicates whether Amazon EMR will lock the cluster to prevent the Amazon EC2 instances from being terminated by an API call or user intervention, or in the event of a cluster error.
unhealthy_node_replacement
instance-attribute
¶
unhealthy_node_replacement: NotRequired[BooleanObject]
Indicates whether Amazon EMR should gracefully replace Amazon EC2 core instances that have degraded within the cluster.
visible_to_all_users
instance-attribute
¶
visible_to_all_users: NotRequired[Boolean]
Indicates whether the cluster is visible to IAM principals in the Amazon Web Services account associated with the cluster. When true, IAM principals in the Amazon Web Services account can perform Amazon EMR cluster actions on the cluster that their IAM policies allow. When false, only the IAM principal that created the cluster and the Amazon Web Services account root user can perform Amazon EMR actions, regardless of IAM permissions policies attached to other IAM principals.
The default value is true if a value is not provided when creating a cluster using the Amazon EMR API RunJobFlow command, the CLI create-cluster command, or the Amazon Web Services Management Console.