If you need to modify the launch configuration, it is mandatory to create a copy and perform the changes at the time of creation because modifications are not allowed. In the Auto Scaling group it is possible to make changes without recreating it.
We need to modify the Auto Scaling group because we want each instance to be registered to the target group associated with our ALB:
If you want to manually increase the number of instances, it is enough to modify the Min size. Keep in mind that the Desired Capacity value needs to have a value between Min and Max sizes:
In the instances, it is possible to see the ...
