October 2017
Intermediate to advanced
326 pages
7h 20m
English
Content preview from Implementing Modern DevOps
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Monitoring Kubernetes clusters
Kubernetes covers 99 percent of the needs for any software company, but one part where it does not really shine is in embedded monitoring, leaving a space to be filled by third-parties. The main problem with Kubernetes comes from Docker: containers are ephemeral, so a common practice is to dump the logs into the standard output/error and use syslogd to gather them in a centralized location.
With Kubernetes, we have an added problem: the orchestrator on top of Docker needs to know how to fetch logs in order to make them available via the API or dashboard, so it is possible for the user to access them when required. But then there is another problem. Usually, logs are rotated on the basis of time and archived ...
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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.