September 2024
Intermediate to advanced
230 pages
4h 33m
Spanish
Content preview from Libro de cocina de Kubernetes, 2ª edición
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Capítulo 3. Aprender a utilizar el cliente de Kubernetes
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Este capítulo reúne recetas en torno al uso básico de la CLI de Kubernetes, kubectl. Consulta el Capítulo 1 para saber cómo instalar la herramienta CLI; para casos de uso avanzados, consulta el Capítulo 7, donde mostramos cómo utilizar la API de Kubernetes.
3.1 Listado de recursos
Problema
Quieres listar recursos Kubernetes de un determinado tipo.
Solución
Utiliza el verbo get de kubectl junto con el tipo de recurso. Para listar todos los pods, haz esto
$ kubectl get pods
Para listar todos los servicios e Implementaciones de (ten en cuenta que no hay ningún espacio después de la coma), haz esto:
$ kubectl get services,deployments
Para listar una Implementación concreta, haz esto:
$ kubectl get deployment <deployment-name>
Para listar todos los recursos, haz esto
$ kubectl get all
Ten en cuenta que kubectl get es un comando muy básico pero extremadamente útil para obtener una visión general rápida de lo que ocurre en el clúster; es esencialmente el equivalente a ps en Unix.
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