January 2020
Intermediate to advanced
260 pages
6h 37m
German
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KAPITEL 19
Configuration Resource
Kubernetes stellt native Konfigurations-Ressourcen für normale und vertrauliche Daten bereit, was ein Entkoppeln der Lebenszyklen von Konfiguration und Anwendung ermöglicht. Das Pattern Configuration Resource erläutert die Konzepte von ConfigMap- und Secret-Ressourcen, ihren Einsatz und ihre Grenzen.
Problem
Ein deutlicher Nachteil des Patterns EnvVar Configuration ist, dass es nur für eine Handvoll von Variablen und einfache Konfigurations-Szenarien passt. Und weil Umgebungsvariablen an diversen Stellen definiert werden können, ist es oft schwer, die Definition einer Variablen zu finden. Haben Sie sie einmal gefunden, können Sie sich immer noch nicht ganz sicher sein, ob sie nicht an anderer Stelle überschrieben ...
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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.