July 2017
Intermediate to advanced
402 pages
9h 38m
English
Content preview from Effective DevOps with AWS
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Change sets
Our template only includes a web server and a security group that makes updating CloudFormation a fairly harmless operation. Furthermore, our change was fairly trivial as AWS could simply update the existing security group as opposed to having to replace it. As you can imagine, as the architecture becomes more and more complex so does the CloudFormation template. Depending on the update you want to perform, you might encounter unexpected changes when you review the change set in the final step of updating a template.
AWS offers an alternate and safer way to update templates. The feature is called Change Sets and is accessible from the CloudFormation console:
- Open the CloudFormation web console in your browser (https://console.aws.amazon.com/cloudformation ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.