March 2020
Beginner
592 pages
14h 14m
English
Content preview from Learn Docker - Fundamentals of Docker 19.x - Second Edition
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Chapter 17
Here are some sample answers to the questions presented in this chapter:
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We cannot do any live debugging on a production system for performance and security reasons. This includes interactive or remote debugging. Yet application services can show unexpected behavior to code defects or other infrastructure-related issues such as network glitches or external services that are not available. To quickly pinpoint the reason for the misbehavior or failure of a service, we need as much logging information as possible. This information should give us a clue about, and guide us to, the root cause of the error. When we instrument a service, we do exactly this — we produce as much information as reasonable in the form of log entries and ...
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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.