October 2024
Intermediate to advanced
590 pages
19h 59m
Spanish
Content preview from Buscando SRE
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Capítulo 9. De SysAdmin a SRE en 8.963 palabras
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Si no puedes medirlo, no puedes mejorarlo.
William Thomson, Lord Kelvin
En los últimos 10 años, la Ingeniería de Fiabilidad del Sitio Web se ha convertido en un término bien conocido entre muchas empresas tecnológicas y la comunidad de administradores de sistemas. En muchos casos, es sinónimo de una forma nueva y avanzada de gestión de sistemas informáticos, estrechamente unida a palabras clave como sistemas distribuidos y contenedorización, que representa un conjunto de prácticas que permiten a diversas empresas ejecutar y dar soporte a sistemas a gran escala de forma eficiente y rentable.
La propiedad fundamental que diferencia a los Ingenieros de Fiabilidad del Sitio (SRE) de los Administradores de Sistemas tradicionales es el punto de vista. El enfoque convencional consiste en asegurarse de que el sistema no produzca errores ni se sobrecargue. Los SRE, en cambio, definen el estado deseado del sistema en función de las necesidades de la empresa.
Ambos enfoques utilizan una miríada de métricas que monitorizan el servicio desde todos los ángulos, desde la temperatura individual del núcleo de la CPU hasta las trazas de pila de una aplicación de alto nivel. Sin embargo, las mismas métricas llevarán a los dos enfoques a conclusiones muy diferentes. Desde el punto de vista del SysAdmin, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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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.