CLOUD COMPUTING

Detailed explanation-1: -The concept of Elasticity is the means of an application having the ability to scale up and scale down based on demand. An example of such a service is the Autoscaling service.

Detailed explanation-2: -AWS Auto Scaling lets you build scaling plans that automate how groups of different resources respond to changes in demand. You can optimize availability, costs, or a balance of both. AWS Auto Scaling automatically creates all of the scaling policies and sets targets for you based on your preference.

Detailed explanation-3: -Auto scaling and load balancing are related because an application typically scales based on load balancing serving capacity. In other words, the serving capacity of the load balancer is one of several metrics (including cloud monitoring metrics and CPU utilization) that shapes the auto scaling policy.

Detailed explanation-4: -EC2 Instance Auto Scaling. Amazon EC2 Spot Fleet Requests. Elastic Container Service (ECS) Auto Scaling. RDS Storage Auto Scaling. DynamoDB Auto Scaling. Continue Existing Instance Levels. Scale According to Fixed Schedule. Scale According to Demand.