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When you attach instances, Auto Scaling increases the desired capacity of the group by the number of instances being attached. If the number of instances being attached plus the desired capacity of the group exceeds the maximum size of the group, the operation fails.
For more information, see Attach EC2 Instances to Your Auto Scaling Group in the Auto Scaling Developer Guide.
Version: (assembly version)
public virtual AttachInstancesResponse AttachInstances( AttachInstancesRequest request )
Container for the necessary parameters to execute the AttachInstances service method.
|ResourceContentionException||You already have a pending update to an Auto Scaling resource (for example, a group, instance, or load balancer).|
Supported in: 4.5, 4.0, 3.5