AWS::Batch::JobDefinition NodeProperties

An object that represents the node properties of a multi-node parallel job.

Note

Node properties can't be specified for Amazon EKS based job definitions.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{
  "MainNode" : Integer,
  "NodeRangeProperties" : [ NodeRangeProperty, ... ],
  "NumNodes" : Integer
}

YAML

  MainNode: Integer
  NodeRangeProperties: 
    - NodeRangeProperty
  NumNodes: Integer

Properties

MainNode

Specifies the node index for the main node of a multi-node parallel job. This node index value must be fewer than the number of nodes.

Required: Yes

Type: Integer

Update requires: No interruption

NodeRangeProperties

A list of node ranges and their properties that are associated with a multi-node parallel job.

Required: Yes

Type: Array of NodeRangeProperty

Update requires: No interruption

NumNodes

The number of nodes that are associated with a multi-node parallel job.

Required: Yes

Type: Integer

Update requires: No interruption

See also

• Multi-node Parallel Jobs in the AWS Batch User Guide .