What is the difference between auto scaling and load balancing?
Load balancing evenly distributes load to application instances in all availability zones in a region while auto scaling makes sure instances scale up or down depending on the load..
What are the two main components of AWS Auto Scaling?
AutoScaling has two components: Launch Configurations and Auto Scaling Groups.Launch Configurations hold the instructions for the creation of new instances. … Scaling Groups, on the other hand, manage the scaling rules and logic, which are defined in policies.
Can we edit Auto Scaling group?
An Auto Scaling group is associated with one launch configuration at a time, and you can’t modify a launch configuration after you’ve created it. … For more information, see Replacing Auto Scaling instances based on maximum instance lifetime and Replacing Auto Scaling instances based on an instance refresh.
Which of the following auto scaling Cannot do?
Upgrade Instances cannot be done using auto scaling. Auto scaling is an important feature in Cloud Computing in which the amount of information which is stored in a server is measured with the help of the number of servers which are presently active.
What is desired capacity in auto scaling?
Desired capacity or size is the ideal number of instances in that auto scaling group. If there is a difference between those two numbers, the auto scaling group can either instantiate (provision and attach) new instances or remove (detach and terminate) instances.
What does Auto Scaling do?
Auto-scaling is a way to automatically scale up or down the number of compute resources that are being allocated to your application based on its needs at any given time. Before cloud computing, it was very difficult to scale a website, let alone figure out a way to automatically scale (autoscale) a server setup.