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 22. Solución de problemas en clústeres
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Cuando un clúster de Kubernetes experimenta fallos a nivel de infraestructura, el impacto puede ser catastrófico. Los pods se niegan a programarse, las aplicaciones dejan de estar disponibles y nódulos enteros desaparecen del clúster, lo que puede afectar a cientos de cargas de trabajo simultáneamente. A diferencia de los problemas específicos de las aplicaciones que pueden afectar a un solo servicio, los problemas con los componentes y nódulos del clúster afectan a la base misma de tu entorno de Kubernetes, por lo que su rápido diagnóstico y resolución son fundamentales para mantener la disponibilidad del sistema.
Este capítulo te proporciona las habilidades necesarias para solucionar estos problemas a nivel de infraestructura. Aprenderás a descodificar las condiciones de los nodos, investigar por qué los nodos pasan al estado NotReady, resolver situaciones de presión de recursos y rastrear los fallos de programación de pods hasta sus causas fundamentales.
Inspección del estado de los nodos del clúster
Hay muchos factores que pueden hacer que un clúster de Kubernetes falle a nivel de componentes. ...
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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.