If you’re doing any production-level work in AWS, you should be using AWS CloudFormation. It’s really easy to get started. Let’s walk through the basics.
Why use CloudFormation?
Here’s a common scenario: creating an EC2 instance and assigning an Elastic IP address. Let’s say it’s for a web server. Great! That’s easy. Just spin up an EC2 instance. Choose the correct image, size, security groups, VPC, subnet, keypair, and so on. Then create and assign it an Elastic IP address. No problem!
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Quick post – I’ve been busy studying for the AWS Certified Solutions Architect – Associate exam for the past few weeks – good news, I passed it a few days ago! Shoot me a note if you ever need some solutions architected.
I primarily did this because I’ve been using AWS for years now – but so has everyone else – this would be a differentiator. There was also a lot missing in-between the cracks (I learned how to give instances in a private subnet Internet access to install/update software without giving them public IP addresses and without spending hours reading Stack Overflow posts).
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