September 2024
Intermediate to advanced
418 pages
12h 16m
Spanish
Content preview from Docker: Up & Running, 3ª Edición
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Prólogo
Los contenedores son omnipresentes. Desde el desarrollo local, pasando por la integración continua, hasta la gestión de cargas de trabajo de producción a gran escala, los contenedores están en todas partes. ¿Por qué ha surgido esto, hacia dónde va, y qué necesitas saber tú, lector, sobre esta revolución que se ha apoderado de nuestra industria?
Muchas tecnologías antiguas ofrecen la promesa de "escribir una vez, ejecutar en cualquier parte". Sin embargo, no todos los tiempos de ejecución ofrecían esta facilidad, e incluso los que lo hacían seguían requiriendo que el tiempo de ejecución (y cualquier dependencia adicional) estuvieran disponibles para que una aplicación pudiera ejecutarse. Los contenedores ofrecen la promesa de "compilar una vez, ejecutar en cualquier lugar". Te permiten empaquetar tus aplicaciones, el tiempo de ejecución necesario para ejecutarla, los archivos de configuración y todas las dependencias de archivos que necesite en un solo artefacto. Siempre que tengas un tiempo de ejecución de contenedor en la máquina de destino, tu aplicación simplemente funcionará. Esto permite que tu infraestructura sea realmente agnóstica en cuanto a aplicaciones. "Funciona en mi máquina", ¡fuera!
Los contenedores ofrecen una interfaz de programación de aplicaciones (API) estándar para gestionar el ciclo de vida de un contenedor y las aplicaciones empaquetadas en él. Esta API proporciona una interfaz homogénea a un entorno de implementación que, de otro modo, sería heterogéneo, ...
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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.