Deploy a high availability web app using CloudFormation

In this project, you’ll deploy web servers for a highly available web app using CloudFormation.

Installation

• Install AWS CLI
• Create a S3 Bucket and add index.html file
• Give execution permission to create.sh and update.sh

chmod +x create.sh
chmod +x update.sh

• Create stack of network and servers

./create.sh CB-Udacity-Network network.yml network-parameters.json
./create.sh CB-Udacity-Servers servers.yml server-parameters.json

Update

If you modify the code, you have to update the stack with the same parameters that using before

./update.sh CB-Udacity-Network network.yml network-parameters.json

or

./update.sh CB-Udacity-Servers servers.yml server-parameters.json

Outputs

In the tab Output of AWS Console -> CloudFormation -> CB-Udacity-Servers is possible to see the endpoint of the application