Goal:
Wanna see what happens when one can update CloudFormation stacks w/direct updates & use change sets to update the stack? Well sit back & watch the show.
Lessons Learned:
- Deploy a stack using AWS CloudFormation Templates
- Update stack to scale up
- Update stack to scale out
Deploy a stack using AWS CloudFormation Templates:
- After downloading the stack, go create key pair. What are you waiting for? Go, quick, run, go!


- Remember the slick view one can peer into?!

- Hope your stackin like this?

Update stack to scale up:
- Yeah, you know what to do. Update the stack EC2 instance to medium. Just do it.



- To double-check your work, snag that http above in “value”.
- See the same test page below!?

Update stack to scale out:
- Lastly snag that bottom yaml file & re-upload into your stack #CHAAAAANGE


- Difference here is we have 2 new instances added


- Scroll to bottom of seeing the summary of changes
- And like before, see the changes happening live!
- I know, fancy – ooooo ahhhh

