AWS SDK Version 3 for .NET
API Reference

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Class that provides helper methods for constructing predefined bootstrap actions.

Inheritance Hierarchy


Namespace: Amazon.ElasticMapReduce.Model
Assembly: AWSSDK.ElasticMapReduce.dll
Version: 3.x.y.z


public class BootstrapActions

The BootstrapActions type exposes the following members


Public Method BootstrapActions()

Creates a new default BootstrapActions for us in us-east-1.

Public Method BootstrapActions(string)

Creates a new BootstrapActions.



Asynchronous operations (methods ending with Async) in the table below are for .NET 4.5 or higher. For .NET 3.5 the SDK follows the standard naming convention of BeginMethodName and EndMethodName to indicate asynchronous operations - these method pairs are not shown in the table below.

Public Method NewConfigureDaemons()

Create a new bootstrap action which lets you configure Hadoop's daemons. The options are written to the file.

Public Method NewConfigureHadoop()

Create a new bootstrap action which lets you configure Hadoop's XML files.

Public Method NewRunIf(string, BootstrapActionConfig)

Create a new run-if bootstrap action which lets you conditionally run bootstrap actions.


IAmazonElasticMapReduce emr = TestUtil.EMRClient;
BootstrapActions bootstrapActions = new BootstrapActions();
var daemons = bootstrapActions.NewConfigureDaemons();
daemons.AddHeapSize(Daemon.JobTracker, 2048);
RunJobFlowRequest request = new RunJobFlowRequest
   Name = "Job Flow With Bootstrap Actions",
   BootstrapActions = new List 
       bootstrapActions.NewRunIf("instance.isMaster=true", daemons.Build())
   LogUri = "s3://log-bucket/",
   Instances = new JobFlowInstancesConfig
       Ec2KeyName = "keypair",
       HadoopVersion = "0.20",
       InstanceCount = 5,
       KeepJobFlowAliveWhenNoSteps = true,
       MasterInstanceType = "m1.small",
       SlaveInstanceType = "m1.small"
RunJobFlowResponse response = emr.RunJobFlow(request);

Version Information

.NET Standard:
Supported in: 1.3

.NET Framework:
Supported in: 4.5, 4.0, 3.5

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms