Auto-Scaling Quiz
An infrastructure is being hosted in AWS using the following resources:
a)A couple of EC2 Instances serving a Web-Based application
b)An Elastic Balancer in front of the EC2 Instances
c)An AWS RDS which has Multi-AZ enabled
Which of the following can be added to the setup to ensure scalability?
A. Add another ELB to the setup.
B. Add more EC2 Instances to the setup.
C. Enable Read Replicas for the AWS RDS.
D. Add an Auto Scaling Group to the setup.
D. Add an Auto Scaling Group to the setup.
AWS Documentation mentions the following:
AWS Auto Scaling enables you to configure automatic scaling for the scalable AWS resources for your application in a matter of minutes. AWS Auto Scaling uses the Auto Scaling and Application Auto Scaling services to configure scaling policies for your scalable AWS resources.
For more information on AWS Auto Scaling, please visit the URL below.
https://docs.aws.amazon.com/autoscaling/plans/userguide/what-is-aws-auto-scaling.html
