September 2024
Intermediate to advanced
432 pages
13h 23m
Spanish
book
Cassandra: La Guía Definitiva, (Revisada) Tercera Edición, 3ª Edición
by Jeff Carpenter, Eben Hewitt
Content preview from Cassandra: La Guía Definitiva, (Revisada) Tercera Edición, 3ª Edición
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Capítulo 11. Monitoreo
Este trabajo se ha traducido utilizando IA. Agradecemos tus opiniones y comentarios: translation-feedback@oreilly.com
El término observabilidad se utiliza a menudo para describir un atributo deseable de los sistemas distribuidos. La observabilidad significa tener visibilidad de los distintos componentes de un sistema para detectar, predecir y quizás incluso evitar los complejos fallos que pueden producirse en los sistemas distribuidos. Los fallos en componentes individuales pueden afectar a su vez a otros componentes, y los fallos múltiples pueden interactuar de formas imprevistas, provocando interrupciones en todo el sistema. Los elementos comunes de una estrategia de observabilidad para un sistema incluyen métricas, registro y rastreo.
En este capítulo, aprenderás cómo Cassandra soporta estos elementos de observabilidad y cómo utilizar las herramientas disponibles para monitorear y comprender los eventos importantes en el ciclo de vida de tu clúster Cassandra. Veremos algunas formas sencillas de ver lo que ocurre, como cambiar los niveles de registro y comprender la salida.
Para empezar, vamos a hablar de cómo Cassandra utiliza las extensiones de gestión de Java (JMX) para exponer información sobre sus operaciones internas y permitir la configuración dinámica de algunos de sus comportamientos. Eso te dará una base para aprender a monitorizar Cassandra con diversas herramientas.
Monitoreo de Cassandra con JMX
Cassandra utiliza JMX para permitir la gestión ...
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