**To terminate an instance in an Auto Scaling group** This example terminates the specified instance from the specified Auto Scaling group without updating the size of the group. Amazon EC2 Auto Scaling launches a replacement instance after the specified instance terminates. :: aws autoscaling terminate-instance-in-auto-scaling-group \ --instance-id i-061c63c5eb45f0416 \ --no-should-decrement-desired-capacity Output:: { "Activities": [ { "ActivityId": "8c35d601-793c-400c-fcd0-f64a27530df7", "AutoScalingGroupName": "my-asg", "Description": "Terminating EC2 instance: i-061c63c5eb45f0416", "Cause": "", "StartTime": "2020-10-31T20:34:25.680Z", "StatusCode": "InProgress", "Progress": 0, "Details": "{\"Subnet ID\":\"subnet-6194ea3b\",\"Availability Zone\":\"us-west-2c\"}" } ] }