August 2022
Intermediate to advanced
400 pages
12h 4m
English
Content preview from Infrastructure as Code, Patterns and PracticesBecome 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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11 Fixing failures
This chapter covers
- Determining how to roll forward failed changes to restore functionality
- Organizing an approach for IaC troubleshooting
- Categorizing repairs for failed changes
We took many chapters to discuss writing and collaborating on infrastructure as code. All of the practices and principles you learned for IaC accumulate to the crucial moment when you push a change, it causes your system to fail, and you need to roll it back! However, IaC doesn’t support rollback. You do not fully revert IaC changes. What does it mean to fix failures if you don’t roll them back?
This chapter focuses on fixing failed changes from IaC. First, we’ll discuss what it means to “revert” IaC changes by rolling forward. Then, you’ll learn ...
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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.