April 2018
Intermediate to advanced
374 pages
8h 35m
English
Content preview from Kubernetes for Developers
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Liveness probe
The most basic probe is the Liveness probe. If defined, it provides a command or URL that Kubernetes can use to determine whether a Pod is still operational. If the call succeeds, Kubernetes will assume the container is healthy; if it fails to respond, then the Pod can be handled as the restartPolicy is defined. The result is binary: either the probe succeeds, and Kubernetes believes your Pod is running, or it fails, so Kubernetes believes your Pod is no longer functional. In the latter case, it will check with the defined RestartPolicy to choose what to do.
The default value for restartPolicy is Always, meaning if a container within the Pod fails, Kubernetes will always attempt to restart it. Other values that you can define ...
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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.