Class: Aws::EMR::Types::InstanceGroupDetail

Inherits:

Struct

• Object
• Struct
• Aws::EMR::Types::InstanceGroupDetail

Defined in:

(unknown)

Overview

Detailed information about an instance group.

See Also:

• AWS API Documentation

Instance Attribute Summary

• #bid_price ⇒ String

  The bid price for each EC2 Spot instance type as defined by InstanceType.

• #creation_date_time ⇒ Time

  The date/time the instance group was created.

• #end_date_time ⇒ Time

  The date/time the instance group was terminated.

• #instance_group_id ⇒ String

  Unique identifier for the instance group.

• #instance_request_count ⇒ Integer

  Target number of instances to run in the instance group.

• #instance_role ⇒ String

  Instance group role in the cluster

  Possible values:

  • MASTER
  • CORE
  • TASK

  .

• #instance_running_count ⇒ Integer

  Actual count of running instances.

• #instance_type ⇒ String

  EC2 instance type.

• #last_state_change_reason ⇒ String

  Details regarding the state of the instance group.

• #market ⇒ String

  Market type of the EC2 instances used to create a cluster node.

• #name ⇒ String

  Friendly name for the instance group.

• #ready_date_time ⇒ Time

  The date/time the instance group was available to the cluster.

• #start_date_time ⇒ Time

  The date/time the instance group was started.

• #state ⇒ String

  State of instance group.

Instance Attribute Details

#bid_price ⇒ String

The bid price for each EC2 Spot instance type as defined by InstanceType. Expressed in USD. If neither BidPrice nor BidPriceAsPercentageOfOnDemandPrice is provided, BidPriceAsPercentageOfOnDemandPrice defaults to 100%.

Returns:

• (String) —

  The bid price for each EC2 Spot instance type as defined by InstanceType.

#creation_date_time ⇒ Time

The date/time the instance group was created.

Returns:

• (Time) —

  The date/time the instance group was created.

#end_date_time ⇒ Time

The date/time the instance group was terminated.

Returns:

• (Time) —

  The date/time the instance group was terminated.

#instance_group_id ⇒ String

Unique identifier for the instance group.

Returns:

• (String) —

  Unique identifier for the instance group.

#instance_request_count ⇒ Integer

Target number of instances to run in the instance group.

Returns:

• (Integer) —

  Target number of instances to run in the instance group.

#instance_role ⇒ String

Instance group role in the cluster

Possible values:

• MASTER
• CORE
• TASK

Returns:

• (String) —

  Instance group role in the cluster.

#instance_running_count ⇒ Integer

Actual count of running instances.

Returns:

• (Integer) —

  Actual count of running instances.

#instance_type ⇒ String

EC2 instance type.

Returns:

• (String) —

  EC2 instance type.

#last_state_change_reason ⇒ String

Details regarding the state of the instance group.

Returns:

• (String) —

  Details regarding the state of the instance group.

#market ⇒ String

Market type of the EC2 instances used to create a cluster node.

Possible values:

• ON_DEMAND
• SPOT

Returns:

• (String) —

  Market type of the EC2 instances used to create a cluster node.

#name ⇒ String

Friendly name for the instance group.

Returns:

• (String) —

  Friendly name for the instance group.

#ready_date_time ⇒ Time

The date/time the instance group was available to the cluster.

Returns:

• (Time) —

  The date/time the instance group was available to the cluster.

#start_date_time ⇒ Time

The date/time the instance group was started.

Returns:

• (Time) —

  The date/time the instance group was started.

#state ⇒ String

State of instance group. The following values are deprecated: STARTING, TERMINATED, and FAILED.

Possible values:

• PROVISIONING
• BOOTSTRAPPING
• RUNNING
• RECONFIGURING
• RESIZING
• SUSPENDED
• TERMINATING
• TERMINATED
• ARRESTED
• SHUTTING_DOWN
• ENDED

Returns:

• (String) —

  State of instance group.