January 2026
Intermediate to advanced
392 pages
9h 36m
Spanish
book
Guía de estudio para administrador certificado de Kubernetes (CKA). (Spanish Edition), 2nd Edition
by Benjamin Muschko
Content preview from Guía de estudio para administrador certificado de Kubernetes (CKA). (Spanish Edition), 2nd Edition
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Capítulo 13. Requisitos, límites y cuotasde recursos
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Una carga de trabajo ejecutada en pods consumirá una cierta cantidad de recursos (por ejemplo, CPU y memoria). Debes definir los requisitos de recursos para esas aplicaciones. A nivel de contenedor, puedes definir la cantidad mínima de recursos necesarios para ejecutar la aplicación, así como la cantidad máxima de recursos que la aplicación puede consumir. Los desarrolladores de aplicaciones deben determinar el tamaño adecuado mediante pruebas de carga o en tiempo de ejecución, mediante el monitoreo del consumo de recursos.
Unidades de recursos en Kubernetes
Kubernetes mide los recursos de CPU en milicores (m), también llamados milicpu, y los recursos de memoria en bytes. Por eso es posible que veas recursos definidos como 600 m o 100 Mi. Para profundizar en estas unidades de recursos, vale la pena consultar «Unidades de recursos en Kubernetes» en ladocumentación oficial.
Los administradores de Kubernetes pueden implementar medidas para hacer cumplir el uso de la capacidad de recursos disponible. En este capítulo se analizan dos primitivas de Kubernetes en este ámbito: ResourceQuota y LimitRange. ResourceQuota ...
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