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Kubernetes
book

Kubernetes

by Kelsey Hightower, Brendan Burns, Joe Beda
January 2019
Intermediate to advanced
192 pages
6h 39m
French
Dunod
Content preview from Kubernetes

9

DaemonSets

Les ReplicaSets servent en général à la création d’un service (par exemple, un serveur Web) ayant plusieurs réplicas pour assurer la redondance. Mais ce n’est pas la seule raison pour laquelle il est souhaitable de répliquer un ensemble de pods dans un cluster : on peut notamment répliquer des pods pour ordonnancer un pod unique sur chaque nœud du cluster. Habituellement, on procède de cette manière pour héberger un agent ou un démon sur chaque nœud, et l’objet Kubernetes pour réaliser cela s’appelle un DaemonSet.

Un DaemonSet garantit qu’une copie d’un pod s’exécute sur un ensemble de nœuds dans un cluster Kubernetes. Les DaemonSets sont utilisés pour déployer des démons système, comme des collecteurs de journaux et des agents ...

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Publisher Resources

ISBN: 9782100792542