January 2020
Intermediate to advanced
260 pages
6h 37m
German
Content preview from Kubernetes PatternsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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KAPITEL 4
Health Probe
Beim Pattern Health Probe geht es darum, wie eine Anwendung ihren Health-Status an Kubernetes kommunizieren kann. Um vollständig automatisierbar zu sein, muss eine Cloud-native Anwendung sehr gut beobachtbar sein. Dazu macht sie ihren Status sichtbar, damit Kubernetes herausfinden kann, ob die Anwendung läuft und ob sie dazu bereit ist, Requests zu bedienen. Diese Beobachtungen beeinflussen das Lifecycle Management von Pods und die Art und Weise, wie Traffic an die Anwendung geroutet wird.
Problem
Kubernetes prüft regelmäßig die Prozess-Zustände des Containers und startet ihn neu, wenn es auf Probleme stößt. Aber aus der Praxis wissen wir, dass es nicht ausreicht, den Prozess-Status zu prüfen, wenn man über den Health-Status ...
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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.
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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.