November 2019
Intermediate to advanced
322 pages
7h 3m
English
Content preview from The DevOps 2.5 Toolkit
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Debugging Issues Discovered Through Metrics and Alerts
When you eliminate the impossible, whatever remains, however improbable, must be the truth.
- Spock
So far, we explored how to gather metrics and how to create alerts that will notify us when there is an issue. We also learned how to query metrics and dig for information we might need when trying to find the cause of a problem. We'll expand on that and try to debug a simulated issue.
Saying that an application does not work correctly should not be enough by itself. We should be much more precise. Our goal is to be able to pinpoint not only which application is malfunctioning, but also which part of it is the culprit. We should be able to blame a specific function, a method, a request ...
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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.