January 2020
Intermediate to advanced
260 pages
6h 37m
German
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KAPITEL 18
EnvVar Configuration
In diesem Pattern EnvVar Configuration schauen wir uns die einfachste Möglichkeit an, Anwendungen zu konfigurieren. Für wenige Konfigurations-Werte ist es am leichtesten, eine Konfiguration zu externalisieren, indem man sie in universell unterstützte Umgebungsvariablen steckt. Sie werden verschiedene Möglichkeiten zum Deklarieren von Umgebungsvariablen in Kubernetes kennenlernen, aber auch etwas über die Grenzen ihres Einsatzes in komplexen Konfigurationen erfahren.
Problem
Jede nicht triviale Anwendung benötigt eine Form von Konfiguration für den Zugriff auf Datenquellen, externe Services oder Feinanpassungen im Produktivbetrieb. Und Sie wussten schon vor dem Manifest der The Twelve-Factor App, dass es eine schlechte ...
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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.