Exercise 7.1 – Expanding ProductionVPC so that it includes two public subnets and two private subnets
In this exercise, we will expand the architecture of ProductionVPC that we built in the previous chapter so that it includes an additional public subnet in another Availability Zone and two private subnets – one in each Availability Zone. This will enable us to design an architecture that can offer high availability in case of a single Availability Zone outage.
We will be extending the VPC to fulfill our design specifications, as shown in the following diagram:
Figure 7.9 – VPC with public and private subnets across two Availability Zones
Log in to your AWS account as the root user and on the main AWS Management Console, search for VPC in the search box. Click on the VPC link to open the VPC Console. Once in the console, ensure that you are in the us-east-1 Region, where you created ProductionVPC in the previous chapter. If necessary...
