January 2026
Intermediate to advanced
392 pages
9h 33m
French
book
Guide d'étude de l'administrateur Kubernetes certifié (CKA) (French Edition), 2nd Edition
by Benjamin Muschko
Content preview from Guide d'étude de l'administrateur Kubernetes certifié (CKA) (French Edition), 2nd Edition
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Chapitre 13. Besoinsen ressources , limites et quotas
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Une charge de travail exécutée dans des pods va utiliser une certaine quantité de ressources (comme le CPU et la mémoire). Il faut définir les besoins en ressources pour ces applications. Au niveau du conteneur, on peut définir la quantité minimale de ressources nécessaire pour faire tourner l'application, ainsi que la quantité maximale de ressources que l'application peut utiliser. Les développeurs d'applications doivent déterminer la bonne taille à l'aide de tests de charge ou pendant l'exécution en surveillant la consommation des ressources.
Unités de ressources dans Kubernetes
Kubernetes mesure l' des ressources CPU en millicores (m), aussi appelés millicpu, et les ressources mémoire en octets. C'est pour ça que tu peux voir des ressources définies comme 600 m ou 100 Mi. Pour en savoir plus sur ces unités de ressources, je te conseille de consulter la section « Unités de ressources dans Kubernetes » dela documentation officielle.
Les administrateurs Kubernetes peuvent mettre en place des mesures pour faire respecter l'utilisation de la capacité des ressources disponibles. Ce chapitre aborde deux primitives Kubernetes ...
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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.