January 2020
Intermediate to advanced
260 pages
6h 37m
German
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KAPITEL 9
Daemon Service
Das Pattern Daemon Service ermöglicht das Platzieren und Ausführen priorisierter, auf die Infrastruktur fokussierter Pods auf den Zielknoten. Es wird vor allem von Administratoren genutzt, um Knoten-spezifische Pods laufen zu lassen, die die Möglichkeiten der Kubernetes-Plattform erweitern.
Problem
Das Konzept eines Daemons in Software-Systemen gibt es auf vielen Ebenen. Auf der Ebene des Betriebssystems ist ein Daemon ein langlaufendes, sich selbst wiederherstellendes Computerprogramm, das als Hintergrundprozess läuft. Unter Unix enden die Namen von Daemons mit »d«, wie zum Beispiel httpd, named oder sshd. In anderen Betriebssystemen kommen andere Begriffe wie Services oder Ghost Jobs zum Einsatz.
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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.