November 2019
Intermediate to advanced
322 pages
7h 3m
English
Content preview from The DevOps 2.5 Toolkit
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Comparing actual resource usage with defined limits
Knowing when a container uses too much or too few resources compared to requests helps us be more precise with resource definitions and, ultimately, help Kubernetes make better decisions where to schedule our Pods. In most cases, having too big of a discrepancy between requested and actual resource usage will not result in malfunctioning. Instead, it is more likely to result in an unbalanced distribution of Pods or in having more nodes than we need. Limits, on the other hand, are a different story.
If resource usage of our containers enveloped as Pods reaches the specified limits, Kubernetes might kill those containers if there's not enough memory for all. It does that as a way to protect ...
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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.