Interface IMultiNodeJobDefinitionProps

Props to configure a MultiNodeJobDefinition.

Inherited Members
Namespace: Amazon.CDK.AWS.Batch
Assembly: Amazon.CDK.Lib.dll
Syntax (csharp)
public interface IMultiNodeJobDefinitionProps : IJobDefinitionProps
Syntax (vb)
Public Interface IMultiNodeJobDefinitionProps Inherits IJobDefinitionProps
Remarks

ExampleMetadata: infused

Examples
var multiNodeJob = new MultiNodeJobDefinition(this, "JobDefinition", new MultiNodeJobDefinitionProps {
                InstanceType = InstanceType.Of(InstanceClass.R4, InstanceSize.LARGE),  // optional, omit to let Batch choose the type for you
                Containers = new [] { new MultiNodeContainer {
                    Container = new EcsEc2ContainerDefinition(this, "mainMPIContainer", new EcsEc2ContainerDefinitionProps {
                        Image = ContainerImage.FromRegistry("yourregsitry.com/yourMPIImage:latest"),
                        Cpu = 256,
                        Memory = Size.Mebibytes(2048)
                    }),
                    StartNode = 0,
                    EndNode = 5
                } }
            });
            // convenience method
            multiNodeJob.AddContainer(new MultiNodeContainer {
                StartNode = 6,
                EndNode = 10,
                Container = new EcsEc2ContainerDefinition(this, "multiContainer", new EcsEc2ContainerDefinitionProps {
                    Image = ContainerImage.FromRegistry("amazon/amazon-ecs-sample"),
                    Cpu = 256,
                    Memory = Size.Mebibytes(2048)
                })
            });

Synopsis

Properties

Containers

The containers that this multinode job will run.
InstanceType

The instance type that this job definition will run.
MainNode

The index of the main node in this job.
PropagateTags

Whether to propagate tags from the JobDefinition to the ECS task that Batch spawns.

Properties

Containers

The containers that this multinode job will run.

IMultiNodeContainer[]? Containers { get; }
Property Value

IMultiNodeContainer[]

Remarks

Default: none

See: https://aws.amazon.com/blogs/compute/building-a-tightly-coupled-molecular-dynamics-workflow-with-multi-node-parallel-jobs-in-aws-batch/

InstanceType

The instance type that this job definition will run.

InstanceType? InstanceType { get; }
Property Value

InstanceType

Remarks

Default: - optimal instance, selected by Batch

MainNode

The index of the main node in this job.

double? MainNode { get; }
Property Value

double?

Remarks

The main node is responsible for orchestration.

Default: 0

PropagateTags

Whether to propagate tags from the JobDefinition to the ECS task that Batch spawns.

bool? PropagateTags { get; }
Property Value

bool?

Remarks

Default: false