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Describes a tree-based hierarchy that represents the physical host placement of your EC2 instances within an Availability Zone or Local Zone. You can use this information to determine the relative proximity of your EC2 instances within the Amazon Web Services network to support your tightly coupled workloads.
Limitations
Supported zones
Availability Zone
Local Zone
Supported instance types
hpc6a.48xlarge | hpc6id.32xlarge | hpc7a.12xlarge | hpc7a.24xlarge
| hpc7a.48xlarge | hpc7a.96xlarge | hpc7g.4xlarge | hpc7g.8xlarge
| hpc7g.16xlarge
p3dn.24xlarge | p4d.24xlarge | p4de.24xlarge | p5.48xlarge
trn1.2xlarge | trn1.32xlarge | trn1n.32xlarge
For more information, see Amazon EC2 instance topology in the Amazon EC2 User Guide.
This is an asynchronous operation using the standard naming convention for .NET 4.5 or higher. For .NET 3.5 the operation is implemented as a pair of methods using the standard naming convention of BeginDescribeInstanceTopology and EndDescribeInstanceTopology.
Namespace: Amazon.EC2
Assembly: AWSSDK.EC2.dll
Version: 3.x.y.z
public virtual Task<DescribeInstanceTopologyResponse> DescribeInstanceTopologyAsync( DescribeInstanceTopologyRequest request, CancellationToken cancellationToken )
Container for the necessary parameters to execute the DescribeInstanceTopology service method.
A cancellation token that can be used by other objects or threads to receive notice of cancellation.
.NET Core App:
Supported in: 3.1
.NET Standard:
Supported in: 2.0
.NET Framework:
Supported in: 4.5