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Creates a Spot Instance request.
For more information, see Work with Spot Instance in the Amazon EC2 User Guide.
We strongly discourage using the RequestSpotInstances API because it is a legacy API with no planned investment. For options for requesting Spot Instances, see Which is the best Spot request method to use? in the Amazon EC2 User Guide.
For .NET Core this operation is only available in asynchronous form. Please refer to RequestSpotInstancesAsync.
Namespace: Amazon.EC2
Assembly: AWSSDK.EC2.dll
Version: 3.x.y.z
public virtual RequestSpotInstancesResponse RequestSpotInstances( RequestSpotInstancesRequest request )
Container for the necessary parameters to execute the RequestSpotInstances service method.
This example creates a one-time Spot Instance request for five instances in the specified Availability Zone. If your account supports EC2-VPC only, Amazon EC2 launches the instances in the default subnet of the specified Availability Zone.
var client = new AmazonEC2Client(); var response = client.RequestSpotInstances(new RequestSpotInstancesRequest { InstanceCount = 5, LaunchSpecification = new RequestSpotLaunchSpecification { IamInstanceProfile = new IamInstanceProfileSpecification { Arn = "arn:aws:iam::123456789012:instance-profile/my-iam-role" }, ImageId = "ami-1a2b3c4d", InstanceType = "m3.medium", KeyName = "my-key-pair", Placement = new SpotPlacement { AvailabilityZone = "us-west-2a" }, }, SpotPrice = "0.03", Type = "one-time" });
This example command creates a one-time Spot Instance request for five instances in the specified subnet. Amazon EC2 launches the instances in the specified subnet. If the VPC is a nondefault VPC, the instances do not receive a public IP address by default.
var client = new AmazonEC2Client(); var response = client.RequestSpotInstances(new RequestSpotInstancesRequest { InstanceCount = 5, LaunchSpecification = new RequestSpotLaunchSpecification { IamInstanceProfile = new IamInstanceProfileSpecification { Arn = "arn:aws:iam::123456789012:instance-profile/my-iam-role" }, ImageId = "ami-1a2b3c4d", InstanceType = "m3.medium", SubnetId = "subnet-1a2b3c4d" }, SpotPrice = "0.050", Type = "one-time" });
.NET Framework:
Supported in: 4.5 and newer, 3.5