ASG and ELB Practical

Learn how to create an ASG, connect the application to an ELB, and perform ASG activities.

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Introduction

One of the most common examples of using ASGs and ELBs is provisioning an ASG to create a scalable application on EC2 instances in private subnets.

  • Private subnets are in a VPC that can’t be reached from the internet. Any instances or services deployed in private subnets are only accessible within the VPC. We create an ELB in the public subnet and serve the application using the ELB domain name system (DNS). This ensures that our application instances are ...