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Dentro de unos días, el día 8 de noviembre concretamente, sale la release de Fedora 16 y esta vez me he decidido a actualizar la distribución a través de internet.
La verdad es que el proceso de actualización me ha sorprendido bastante, tan solo hay que dejarlo trabajar, reiniciar y te encontrarás con las mismas opciones que si hubiéramos usado el DVD para actualizar.
Según la web del proyecto fedora, esta es su definición http://fedoraproject.org/wiki/How_to_use_PreUpgrade
PreUpgrade is an application users run on a existing release, that resolves and downloads packages required to upgrade to a newer release of Fedora. While PreUpgrade downloads the necessary packages, users are free to continue using their systems. This gives an experience similar to a live upgrade.
Los pasos que he llevado a cabo para ello son los siguientes dentro de la terminal y con permisos de administrador.
Actualizar los paquetes que tenemos instalados en el sistema.
Una vez hecho esto, instalamos preupgrade en nuestro sistema.
Una vez instalado, tan solo debemos ejecutar preupgrade en nuestra terminal para ejecutar el programa.
Cabe decir que preupgrade busca actualizar hacia la última release disponible, por lo que si queremos actualizar hacia alguna beta o release candidate, debemos señalarlo con el tick que vemos en la siguiente imagen.

Tras esto, siguiendo las indicaciones del proceso de instalación conseguiremos actualizar la última versión de fedora sin tener que utilizar ningún medio físico.
A mí me crea una entrada nueva en el grub que no lleva a nada, tener cuidado no vayáis a querer arrancar desde ahí el nuevo sistema y os econtreis que no hace nada.