September 2024
Intermediate to advanced
362 pages
11h 17m
Spanish
Content preview from Manual de seguridad defensiva, 2ª edición
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Capítulo 22. Registro y monitoreo
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La mayoría de los sistemas operativos, aplicaciones y dispositivos de hardware producen algún tipo de registro de eventos. Mucha gente considera que los registros son simplemente un registro histórico que puede utilizarse para depurar retrospectivamente problemas como por qué no se entregó un correo electrónico, por qué no funciona un servidor web o cuánto tiempo llevaba un servidor quejándose de un disco que fallaba antes de que explotara y alguien mirara realmente los registros. Sin embargo, los registros pueden utilizarse de forma mucho más proactiva desde el punto de vista de la seguridad, proporcionando no sólo una visión retrospectiva, sino también una visión mucho más profunda del entorno.
Lo mismo puede decirse de otros tipos de monitoreo. Por lo general, las empresas controlan mejor el monitoreo que el registro. Por ejemplo, los datos de telemetría sobre el uso del disco, la memoria, la CPU y la interfaz de red pueden utilizarse para planificar la capacidad y proporcionar información preventiva sobre posibles problemas. Este tipo de datos también puede utilizarse para proporcionar información adicional sobre los sucesos que puedan estar ocurriendo en el entorno.
En este capítulo aprenderás qué registrar, dónde registrarlo y qué hacer con esos registros para sacar el máximo partido de la información que ya tienes.
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.