January 2017
Beginner
206 pages
4h 33m
English
Content preview from Getting Started with TerraformBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Locking state files with Terragrunt
Let's say you have your application template and a team of five people working on it. One Monday morning you decide to change a minor thing, such as the security group, and at the same time your colleague, sitting in a room next to you, decides to change a disk size for instances. Being confident that you are the only ones running the terraform apply command at this moment, you both do terraform apply, push changed state file to the git repository (or to remote storage like S3), and end up in a total disaster.
If your state file is stored in git, then you will meet the merge conflict: not too bad, you can try to resolve it by hand, and you still can see who changed what. If you use a remote backend for the
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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.