From the course: AWS Well-Architected Framework: Operational Excellence Pillar

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Lessons learned

Lessons learned - Amazon Web Services (AWS) Tutorial

From the course: AWS Well-Architected Framework: Operational Excellence Pillar

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Lessons learned

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- [Narrator] Once your application has made it into production at AWS and you're monitoring that application and you are looking at the logging information being produced by that application stack, you'll find that you're learning from experience. How does your application work based on your design? And you may also find that it was a great learning experience, no pun intended, to build something at AWS, but now you want to move into the next phase and do a second or third application. Perhaps it would be a good idea to create a duplicate AWS environment, whether it's just a database environment or EC2 instances or the entire stack for testing and experimentation. You can create these duplicate environments using CloudFormation. This is a tool provided by Amazon that allows you to create stacks, deploy stacks, and change the stacks. In fact, Amazon has a lot of what they call patterns, which are environments that you…

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