January 2020
Intermediate to advanced
260 pages
6h 37m
German
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KAPITEL 3
Declarative Deployment
Das Herz des Pattern Declarative Deployment ist die Deployment-Ressource von Kubernetes. Diese Abstrahierung kapselt den Upgrade- und Rollback-Prozess einer Gruppe von Containern und macht dessen Ausführung zu einer wiederholbaren und automatisierten Aktion.
Problem
Sie können per »Selfservice« isolierte Umgebungen als Namensräume anlegen und die Services in diesen Umgebungen mit minimalem manuellem Eingriff durch den Scheduler platzieren lassen. Aber mit einer wachsenden Zahl von Microservices wird deren Aktualisierung und Ersetzen durch neuere Versionen zunehmend zu einer Belastung.
Zum Aktualisieren eines Service auf die nächste Version gehören Dinge wie das Starten der neuen Version des Pods, das »elegante« ...
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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.