September 2024
Intermediate to advanced
544 pages
12h 2m
Spanish
Content preview from Libro de cocina Linux, 2ª edición
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Capítulo 7. Copia de seguridad y recuperación con rsync y cp
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Sabes que necesitas hacer buenas copias de seguridad de los archivos de tu ordenador y comprobarlas periódicamente para ver si puedes restaurar tus archivos. Pero, ¿cómo se hace esto en Linux? No temas, porque las copias de seguridad y las restauraciones en Linux son bastante comprensibles, y tus archivos de copia de seguridad son fáciles de buscar y restaurar.
Es útil tener un par de memorias USB para practicar los comandos de este capítulo y unos cuantos directorios llenos de archivos que no te importe perder, por si algo sale mal.
Utilizaremos rsync y cp. Ambas son herramientas esenciales de Linux, y puedes contar con que están bien mantenidas y disponibles.
cp es el comando de copia incluido en el paquete GNU coreutils, que se instala por defecto en casi todas las distribuciones de Linux. cp sirve para hacer copias sencillas. Puede ser todo lo que necesites para mantener copias de seguridad periódicas.
rsync es un eficiente programa de transferencia de archivos, y su principal objetivo es mantener sincronizados entre sí los sistemas de archivos. Cuando lo utilizas para hacer copias de seguridad, mantiene tus archivos locales sincronizados con tu dispositivo de copia de seguridad. Es rápido y eficaz porque sólo transfiere los cambios en los archivos. A diferencia de muchos programas de copia de seguridad, ...
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