{"id":34404,"date":"2019-10-31T21:58:08","date_gmt":"2019-10-31T18:58:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/reliz-zfsonlinux-0-8-0\/"},"modified":"2019-10-31T21:58:08","modified_gmt":"2019-10-31T18:58:08","slug":"reliz-zfsonlinux-0-8-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/reliz-zfsonlinux-0-8-0","title":{"rendered":"Lanzamiento de ZFSonLinux 0.8.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex>      <\/p>\n<p>Se necesitaron aproximadamente dos a\u00f1os y 5 versiones RC para que los desarrolladores de ZFS on Linux (abreviado como ZoL) lanzaran una versi\u00f3n muy significativa \u2014 ZFS-0.8.0.<\/p>\n<p>Nuevas caracter\u00edsticas:<\/p>\n<ul>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/5769\">Cifrado \"nativo\"<\/a> tanto para sistemas de archivos como para particiones. Por defecto, se utiliza el algoritmo aes-256-ccm. Las claves para el conjunto de datos se gestionan con el comando \"zfs load-key\" y sus subcomandos relacionados.<\/noindex>\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/5769\">Cifrado al usar zfs send\/receive.<\/a> Permite almacenar copias de seguridad en servicios no confiables sin riesgo de compromiso.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/6900\">Eliminaci\u00f3n de un dispositivo<\/a> del pool mediante el comando \"zpool remove\". Todos los datos se copian en segundo plano a los dispositivos de nivel superior restantes, y la capacidad del pool se reduce en consecuencia.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/7570\">El subcomando \"zpool checkpoint\"<\/a> permite guardar todo el estado del pool y, si se desea, volver a este estado exacto. Esto se puede considerar como un snapshot extendido del pool. Es \u00fatil durante la realizaci\u00f3n de acciones administrativas complejas que de otro modo ser\u00edan irreversibles (como habilitar una nueva caracter\u00edstica, destruir un conjunto de datos, etc.)\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/8419\">TRIM<\/a> para dispositivos de pool. Permite utilizar de manera m\u00e1s eficiente las unidades de estado s\u00f3lido y prevenir la disminuci\u00f3n de su rendimiento y\/o tiempo de vida. Se puede realizar trim como un comando separado \"zpool trim\", o habilitar la opci\u00f3n discard \u2014 una nueva propiedad del pool llamada \"autotrim\".\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/8230\">Inicializaci\u00f3n del pool.<\/a> El subcomando \"zpool initialize\" escribe su patr\u00f3n en todo el espacio no asignado. Esto elimina la primera disminuci\u00f3n del rendimiento de acceso que puede existir en algunos almacenes virtualizados (por ejemplo, VMware VMDK).\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/6290\">Soporte para contabilidad de proyectos y cuotas<\/a>. Esta funci\u00f3n agrega seguimiento del uso del proyecto y cuotas a las funciones existentes de seguimiento de espacio y cuotas. Las cuotas de proyecto a\u00f1aden una dimensi\u00f3n adicional a las cuotas tradicionales de usuarios\/grupos. Los subcomandos \"zfs project\" y \"zfs projectspace\" se han a\u00f1adido para gestionar proyectos, establecer l\u00edmites de cuotas e informes de uso.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/6558\">Programas de canales<\/a>. El subcomando \"zpool program\" permite utilizar scripts en LUA para realizar acciones administrativas. Los scripts se ejecutan en una \"sandbox\" con l\u00edmites de tiempo y memoria.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/7230\">Pyzfs<\/a>. Nueva biblioteca de Python para proporcionar una interfaz estable para la administraci\u00f3n program\u00e1tica de ZFS. Este envoltorio proporciona un mapeo uno a uno para las funciones de la API libzfs_core, pero las firmas y tipos son m\u00e1s naturales para el dialecto de Python.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/8096\">Compatibilidad con Python3<\/a>. Las utilidades \"arcstat\", \"arcsummary\" y \"dbufstat\" se han actualizado para ser compatibles con Python3.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/7823\">Direct IO<\/a>. Se ha a\u00f1adido soporte para el uso de salida directa (O_DIRECT).\n<\/li>\n<\/ul>\n<p>\nTambi\u00e9n se han acelerado las subcomandos scrub\/resilver\/list\/get, se ha a\u00f1adido la capacidad de emitir metadatos a un dispositivo separado (como un SSD de alto rendimiento de peque\u00f1o tama\u00f1o), se ha incrementado el rendimiento de ZIL a trav\u00e9s de almacenamiento en cach\u00e9 y optimizaci\u00f3n, y se ha a\u00f1adido soporte para la aceleraci\u00f3n de hardware de sumas de verificaci\u00f3n SHA256 y cifrado AES utilizando Intel QAT (Quick Assist Technology).<\/p>\n<p><noindex><\/p>\n<p>N\u00facleos de Linux soportados: 2.6.32 \u2014 5.1 (el soporte para aceleraci\u00f3n SIMD a\u00fan no est\u00e1 disponible en n\u00facleos 5.0 y superiores).<\/p>\n<p>Completo <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/compare\/zfs-0.7.0...zfs-0.8.0\">lista de cambios<\/a><\/p>\n<p><\/noindex><noindex><\/p>\n<p>Los valores de los par\u00e1metros del m\u00f3dulo por defecto se seleccionan para proporcionar una carga \u00f3ptima para la mayor\u00eda de las cargas de trabajo y configuraciones. Para una lista completa de opciones \u2014 <a rel=\"nofollow\" href=\"https:\/\/zfsonlinux.org\/manpages\/0.8.0\/man5\/zfs-module-parameters.5.html\">man 5 zfs-module-parameters<\/a><\/p>\n<p><\/noindex><\/p>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/linux-general\/15009205\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043a\u043e\u043b\u043e \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0438 5 RC-\u0440\u0435\u043b\u0438\u0437\u043e\u0432 \u043f\u043e\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043b\u043e\u0441\u044c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c ZFS on Linux (\u0441\u043e\u043a\u0440\u0430\u0449\u0451\u043d\u043d\u043e ZoL), \u0447\u0442\u043e\u0431\u044b \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u043a\u0440\u0430\u0439\u043d\u0435 \u0437\u043d\u0430\u0447\u0438\u043c\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 &#8212; ZFS-0.8.0. \u041d\u043e\u0432\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438: &#171;\u041d\u0430\u0442\u0438\u0432\u043d\u043e\u0435&#187; \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u0430\u043a \u0434\u043b\u044f \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c, \u0442\u0430\u043a \u0438 \u0434\u043b\u044f \u0440\u0430\u0437\u0434\u0435\u043b\u043e\u0432. \u041f\u043e-\u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c aes-256-ccm. \u041a\u043b\u044e\u0447\u0438 \u0434\u043b\u044f \u0434\u0430\u0442\u0430\u0441\u0435\u0442\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043a\u043e\u043c\u0430\u043d\u0434\u044b &#171;zfs load-key&#187; \u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u043f\u043e\u0434\u043a\u043e\u043c\u0430\u043d\u0434. \u0428\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u0438 zfs send\/receive. \u041f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0431\u044d\u043a\u0430\u043f\u044b [&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-34404","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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