Elastic Load Balancing ConnectionDrainingPolicy
ConnectionDrainingPolicy property describes how deregistered or unhealthy
instances handle in-flight requests for the AWS::ElasticLoadBalancing::LoadBalancer resource. Connection draining ensures that the
load balancer completes serving all in-flight requests made to a registered instance when the
instance is deregistered or becomes unhealthy. Without connection draining, the load balancer
closes connections to deregistered or unhealthy instances, and any in-flight requests are not
For more information about connection draining and default values, see Enable or Disable Connection Draining for Your Load Balancer in the Elastic Load Balancing User Guide.