{"id":111215,"date":"2023-10-31T09:10:15","date_gmt":"2023-10-31T07:10:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kod-bcachefs-prinyat-v-osnovnoj-sostav-yadra-linux-6-7"},"modified":"2023-10-31T09:10:15","modified_gmt":"2023-10-31T07:10:15","slug":"kod-bcachefs-prinyat-v-osnovnoj-sostav-yadra-linux-6-7","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/kod-bcachefs-prinyat-v-osnovnoj-sostav-yadra-linux-6-7","title":{"rendered":"El c\u00f3digo de Bcachefs ha sido aceptado en el n\u00facleo principal de Linux 6.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Linus Torvalds aprob\u00f3 la inclusi\u00f3n del sistema de archivos Bcachefs en el n\u00facleo principal de Linux y a\u00f1adi\u00f3 la implementaci\u00f3n de Bcachefs en el repositorio donde se desarrolla la rama del n\u00facleo 6.7, cuyo lanzamiento se espera a principios de enero. El parche que se a\u00f1adi\u00f3 al n\u00facleo incluye aproximadamente 95.000 l\u00edneas de c\u00f3digo. El proyecto ha sido desarrollado durante m\u00e1s de 10 a\u00f1os por Kent Overstreet, quien tambi\u00e9n dise\u00f1\u00f3 el sistema de cach\u00e9 para dispositivos de bloque en unidades SSD Bcache.     <\/p>\n<p>Los esfuerzos por promover Bcachefs en el n\u00facleo principal comenzaron en 2020, despu\u00e9s de lo cual se necesit\u00f3 casi tres a\u00f1os m\u00e1s para abordar los comentarios y las deficiencias identificadas tras la revisi\u00f3n. En primavera de este a\u00f1o se present\u00f3 un conjunto actualizado de parches, que fue rechazado varias veces, pero finalmente, en septiembre, fue aceptado en la rama linux-next, destinada a probar capacidades para futuros lanzamientos del n\u00facleo de Linux.    <\/p>\n<p>Bcachefs se desarrolla utilizando tecnolog\u00edas ya probadas en la creaci\u00f3n del dispositivo de bloques Bcache, destinado a almacenar en cach\u00e9 el acceso a discos duros lentos en unidades SSD r\u00e1pidas (incluido en el n\u00facleo desde la versi\u00f3n 3.10). Bcachefs emplea un mecanismo de Copia al Escribir (COW), en el que los cambios no sobrescriben los datos: el nuevo estado se escribe en un nuevo lugar, despu\u00e9s de lo cual se modifica el puntero al estado actual.     <\/p>\n<p>En Bcachefs se ha intentado lograr una combinaci\u00f3n de nivel de rendimiento, fiabilidad y escalabilidad propia de XFS, junto con la funcionalidad avanzada disponible en Btrfs y ZFS, tales como la inclusi\u00f3n de m\u00faltiples dispositivos en una partici\u00f3n, arreglos de discos en m\u00faltiples capas, replicaci\u00f3n (RAID 1\/10), almacenamiento en cach\u00e9, compresi\u00f3n de datos transparente (modos LZ4, gzip y ZSTD), instant\u00e1neas de estado, verificaci\u00f3n de integridad mediante sumas de verificaci\u00f3n, almacenamiento de c\u00f3digos de correcci\u00f3n de errores de Reed-Solomon (RAID 5\/6) y almacenamiento de informaci\u00f3n en forma cifrada (utilizando ChaCha20 y Poly1305). En t\u00e9rminos de rendimiento, Bcachefs supera a Btrfs y otros sistemas de archivos basados en el mecanismo de Copia al Escribir, y muestra velocidades de operaci\u00f3n cercanas a las de Ext4 y XFS.       <\/p>\n<p>Una caracter\u00edstica distintiva de Bcachefs es el soporte para la conexi\u00f3n de dispositivos en m\u00faltiples capas, donde el almacenamiento se compone de varias capas: en la capa inferior se conectan los dispositivos m\u00e1s r\u00e1pidos (SSD), que se utilizan para almacenar en cach\u00e9 los datos de uso frecuente, mientras que la capa superior est\u00e1 formada por discos m\u00e1s grandes y econ\u00f3micos que proporcionan almacenamiento para datos menos solicitados. Entre las capas se puede aplicar cach\u00e9 en modo de escritura diferida (writeback). Los dispositivos se pueden agregar y desconectar din\u00e1micamente de la partici\u00f3n sin detener el uso del sistema de archivos (los datos migran autom\u00e1ticamente).<br \/>\n<br \/>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60021\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041b\u0438\u043d\u0443\u0441 \u0422\u043e\u0440\u0432\u0430\u043b\u044c\u0434\u0441 \u0443\u0442\u0432\u0435\u0440\u0434\u0438\u043b \u0437\u0430\u043f\u0440\u043e\u0441 \u043d\u0430 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Bcachefs \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0441\u043e\u0441\u0442\u0430\u0432 \u044f\u0434\u0440\u0430 Linux \u0438 \u0434\u043e\u0431\u0430\u0432\u0438\u043b \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e Bcachefs \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432\u0435\u0442\u043a\u0430 \u044f\u0434\u0440\u0430 6.7, \u0440\u0435\u043b\u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f \u0432 \u043d\u0430\u0447\u0430\u043b\u0435 \u044f\u043d\u0432\u0430\u0440\u044f. \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0432 \u044f\u0434\u0440\u043e \u043f\u0430\u0442\u0447 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u043e\u043a\u043e\u043b\u043e 95 \u0442\u044b\u0441\u044f\u0447 \u0441\u0442\u0440\u043e\u043a \u043a\u043e\u0434\u0430. \u041f\u0440\u043e\u0435\u043a\u0442 \u0443\u0436\u0435 \u0431\u043e\u043b\u0435\u0435 10 \u043b\u0435\u0442 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u041a\u0435\u043d\u0442 \u041e\u0432\u0435\u0440\u0441\u0442\u0440\u0438\u0442 (Kent Overstreet), \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0442\u0430\u043a\u0436\u0435 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043b [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-111215","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041b\u0438\u043d\u0443\u0441 \u0422\u043e\u0440\u0432\u0430\u043b\u044c\u0434\u0441 \u0443\u0442\u0432\u0435\u0440\u0434\u0438\u043b \u0437\u0430\u043f\u0440\u043e\u0441 \u043d\u0430 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 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c\u00f3digo de Bcachefs ha sido aceptado en el n\u00facleo principal de Linux 6.7 | ProHoster","description":"Linus Torvalds aprob\u00f3 la solicitud para incluir el sistema de archivos Bcachefs en el n\u00facleo principal de Linux y a\u00f1adi\u00f3 la implementaci\u00f3n de Bcachefs en el repositorio, donde se desarrolla la rama del n\u00facleo 6.7, cuyo lanzamiento se espera a principios de este a\u00f1o.","canonical_url":"https:\/\/prohoster.info\/es\/blog\/news\/kod-bcachefs-prinyat-v-osnovnoj-sostav-yadra-linux-6-7","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"es_ES","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS 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