ClusterInstanceGroupSpecification - Amazon SageMaker
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ClusterInstanceGroupSpecification

The specifications of an instance group that you need to define.

Contents

ExecutionRole

Specifies an IAM execution role to be assumed by the instance group.

Type: String

Length Constraints: Minimum length of 20. Maximum length of 2048.

Pattern: ^arn:aws[a-z\-]*:iam::\d{12}:role/?[a-zA-Z_0-9+=,.@\-_/]+$

Required: Yes

InstanceCount

Specifies the number of instances to add to the instance group of a SageMaker HyperPod cluster.

Type: Integer

Valid Range: Minimum value of 0.

Required: Yes

InstanceGroupName

Specifies the name of the instance group.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 63.

Pattern: ^[a-zA-Z0-9](-*[a-zA-Z0-9])*$

Required: Yes

InstanceType

Specifies the instance type of the instance group.

Type: String

Valid Values: ml.p4d.24xlarge | ml.p4de.24xlarge | ml.p5.48xlarge | ml.trn1.32xlarge | ml.trn1n.32xlarge | ml.g5.xlarge | ml.g5.2xlarge | ml.g5.4xlarge | ml.g5.8xlarge | ml.g5.12xlarge | ml.g5.16xlarge | ml.g5.24xlarge | ml.g5.48xlarge | ml.c5.large | ml.c5.xlarge | ml.c5.2xlarge | ml.c5.4xlarge | ml.c5.9xlarge | ml.c5.12xlarge | ml.c5.18xlarge | ml.c5.24xlarge | ml.c5n.large | ml.c5n.2xlarge | ml.c5n.4xlarge | ml.c5n.9xlarge | ml.c5n.18xlarge | ml.m5.large | ml.m5.xlarge | ml.m5.2xlarge | ml.m5.4xlarge | ml.m5.8xlarge | ml.m5.12xlarge | ml.m5.16xlarge | ml.m5.24xlarge | ml.t3.medium | ml.t3.large | ml.t3.xlarge | ml.t3.2xlarge | ml.g6.xlarge | ml.g6.2xlarge | ml.g6.4xlarge | ml.g6.8xlarge | ml.g6.16xlarge | ml.g6.12xlarge | ml.g6.24xlarge | ml.g6.48xlarge | ml.gr6.4xlarge | ml.gr6.8xlarge | ml.g6e.xlarge | ml.g6e.2xlarge | ml.g6e.4xlarge | ml.g6e.8xlarge | ml.g6e.16xlarge | ml.g6e.12xlarge | ml.g6e.24xlarge | ml.g6e.48xlarge | ml.p5e.48xlarge

Required: Yes

LifeCycleConfig

Specifies the LifeCycle configuration for the instance group.

Type: ClusterLifeCycleConfig object

Required: Yes

InstanceStorageConfigs

Specifies the additional storage configurations for the instances in the SageMaker HyperPod cluster instance group.

Type: Array of ClusterInstanceStorageConfig objects

Array Members: Maximum number of 1 item.

Required: No

OnStartDeepHealthChecks

A flag indicating whether deep health checks should be performed when the cluster instance group is created or updated.

Type: Array of strings

Array Members: Minimum number of 1 item. Maximum number of 2 items.

Valid Values: InstanceStress | InstanceConnectivity

Required: No

ThreadsPerCore

Specifies the value for Threads per core. For instance types that support multithreading, you can specify 1 for disabling multithreading and 2 for enabling multithreading. For instance types that doesn't support multithreading, specify 1. For more information, see the reference table of CPU cores and threads per CPU core per instance type in the Amazon Elastic Compute Cloud User Guide.

Type: Integer

Valid Range: Minimum value of 1. Maximum value of 2.

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: