April 2017
Intermediate to advanced
394 pages
10h 31m
English
Content preview from AWS Administration Cookbook
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Cross-stack references
When using the layered cake approach, it's very common to want to use outputs from one stack as inputs in another stack. For example, you may create a VPC in one stack and require its VPC ID when creating resources in another.
For a long time, one needed to provide some glue around stack creation to pass output between stacks. AWS recently introduced cross-stack references, which provide a more native way of doing this.
You can now export one or more outputs from your stack. This makes those outputs available to other stacks. Note that the name of this value needs to be unique, so it's probably a good idea to include the CloudFormation stack name in the name you're exporting to achieve this.
Once a value is exported, ...
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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.