{"id":52264,"date":"2019-11-04T00:00:00","date_gmt":"2019-11-03T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/reliz-freebsd-12-1"},"modified":"2020-02-18T13:59:57","modified_gmt":"2020-02-18T10:59:57","slug":"reliz-freebsd-12-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/reliz-freebsd-12-1","title":{"rendered":"Lanzamiento de FreeBSD 12.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/lists.freebsd.org\/pipermail\/freebsd-announce\/2019-November\/001916.html\">Presentado<\/a><\/noindex> lanzamiento de FreeBSD 12.1, preparado para arquitecturas amd64, i386, powerpc, powerpc64, powerpcspe, sparc64 y armv6, armv7 y aarch64. Tambi\u00e9n se han preparado im\u00e1genes para sistemas de virtualizaci\u00f3n (QCOW2, VHD, VMDK, raw) y entornos en la nube Amazon EC2.<\/p>\n<p>Mejoras clave <noindex><a rel=\"nofollow\" href=\"https:\/\/www.FreeBSD.org\/releases\/12.1R\/relnotes.html\">novedades<\/a><\/noindex>: <\/p>\n<ul>\n<\/li>\n<li class=\"l\"> El sistema b\u00e1sico incluye una biblioteca criptogr\u00e1fica. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=45438\">BearSSL<\/a><\/noindex>;\n<\/li>\n<li class=\"l\"> Se a\u00f1adi\u00f3 soporte para NAT64 CLAT (RFC6877) en la pila de red, implementado por ingenieros de Yandex;\n<\/li>\n<li class=\"l\"> Se a\u00f1adi\u00f3 la utilidad trim para eliminar el contenido de bloques de Flash utilizando algoritmos de minimizaci\u00f3n de desgaste;\n<\/li>\n<li class=\"l\"> Se a\u00f1ade soporte para IPv6 en bsnmpd;\n<\/li>\n<li class=\"l\"> Se han actualizado las versiones de ntpd 4.2.8p13, OpenSSL 1.1.1d, libarchive 3.4.0, LLVM (clang, lld, lldb, compiler-rt, libc++) 8.0.1, bzip2 1.0.8, WPA 2.9, pkg 1.12.0. En los ports se han actualizado GNOME 3.28 y KDE 5.16.5;\n<\/li>\n<li class=\"l\"> Para la arquitectura i386, el enlazador LLD del proyecto LLVM est\u00e1 activado por defecto;\n<li class=\"l\"> En el n\u00facleo se ha a\u00f1adido la salida en el registro de los identificadores de los entornos jail al finalizar los procesos (para procesos fuera de jail se indica un identificador nulo);\n<li class=\"l\"> Se ha a\u00f1adido un subsistema FUSE (File system in USErspace) renovado, que permite crear implementaciones de sistemas de archivos en el espacio de usuario. El nuevo controlador implementa soporte para el protocolo FUSE 7.23 (antes se soportaba la versi\u00f3n 7.8, lanzada hace 11 a\u00f1os), se ha a\u00f1adido c\u00f3digo para comprobar derechos de acceso del lado del n\u00facleo (&#171;-o default_permissions&#187;), se han a\u00f1adido llamadas a VOP_MKNOD, VOP_BMAP y VOP_ADVLOCK, se ha garantizado la posibilidad de interrumpir operaciones FUSE, se ha a\u00f1adido soporte para pipes sin nombre y sockets unix en fusefs, ha surgido la posibilidad de utilizar kqueue para \/dev\/fuse, se ha permitido la actualizaci\u00f3n de par\u00e1metros de montaje mediante &#171;mount -u&#187;, se ha a\u00f1adido soporte para la exportaci\u00f3n de fusefs a trav\u00e9s de NFS, se ha implementado el seguimiento de RLIMIT_FSIZE, se han a\u00f1adido las banderas FOPEN_KEEP_CACHE y FUSE_ASYNC_READ, se han realizado optimizaciones significativas en el rendimiento y se ha mejorado la organizaci\u00f3n de la cach\u00e9;\n<li class=\"l\"> Se incluye la biblioteca <noindex><a rel=\"nofollow\" href=\"https:\/\/openmp.llvm.org\/\">libomp<\/a><\/noindex> (implementaci\u00f3n de runtime OpenMP);\n<\/li>\n<li class=\"l\"> Se ha actualizado la lista de identificadores de dispositivos PCI compatibles;\n<\/li>\n<li class=\"l\"> Se agreg\u00f3 el controlador cdceem con soporte para tarjetas de red virtuales con interfaz USB, disponibles en iLO 5 en servidores HPE Proliant;\n<\/li>\n<li class=\"l\"> Se han a\u00f1adido comandos a la utilidad camcontrol para cambiar los modos de consumo de energ\u00eda ATA. En el subsistema cam se ha mejorado el control de AHCI y se ha aumentado la compatibilidad con SES;\n<li class=\"l\"> Se ha a\u00f1adido la salida de advertencias sobre el uso de algoritmos de cifrado inseguros al crear particiones a trav\u00e9s de geli;\n<\/li>\n<li class=\"l\"> Se ha a\u00f1adido al cargador soporte para la opci\u00f3n ZFS &#171;com.delphix:removing&#187;;\n<\/li>\n<li class=\"l\"> Se agreg\u00f3 sysctl net.inet.tcp.rexmit_initial para establecer el par\u00e1metro RTO.Initial, utilizado en TCP;\n<\/li>\n<li class=\"l\"> Se agreg\u00f3 soporte para encapsulaci\u00f3n GRE en UDP (RFC8086);\n<\/li>\n<li class=\"l\"> Se ha deshabilitado por defecto la bandera &#171;-Werror&#187; en gcc;\n<\/li>\n<li class=\"l\"> Se agreg\u00f3 la opci\u00f3n pipefail a la utilidad sh, la cual establece que el c\u00f3digo de retorno final incluya el c\u00f3digo de error que ocurri\u00f3 en cualquiera de las aplicaciones en la cadena de llamadas;\n<\/li>\n<li class=\"l\"> Se a\u00f1adieron funciones de actualizaci\u00f3n de firmware para Mellanox ConnectX-4, ConnectX-5 y ConnectX-6 a la utilidad mlx5tool;\n<\/li>\n<li class=\"l\"> Se a\u00f1adi\u00f3 la utilidad posixshmcontrol;\n<\/li>\n<li class=\"l\"> Se ha a\u00f1adido el comando &#171;resv&#187; a la utilidad nvmecontrol para gestionar la reserva de NVMe;\n<\/li>\n<li class=\"l\"> En la utilidad camcontrol, el comando &#171;modepage&#187; ahora soporta descriptores de bloques;\n<li class=\"l\"> Se han a\u00f1adido dos nuevos comandos &#171;updatesready&#187; y &#171;showconfig&#187; a la utilidad freebsd-update;\n<li class=\"l\"> Se han a\u00f1adido modos de compilaci\u00f3n WITH_PIE y WITH_BIND_NOW;\n<li class=\"l\"> Se han a\u00f1adido las banderas &#171;-v&#187;, &#171;-n&#187; y &#171;-P&#187;, as\u00ed como el comando &#171;send&#187; para bookmarks en la utilidad zfs;\n<\/li>\n<li class=\"l\"> Se incluy\u00f3 la utilidad bzip2recover. En gzip se agreg\u00f3 soporte para el algoritmo de compresi\u00f3n xz;\n<li class=\"l\"> Se han actualizado los controladores de dispositivos, se ha a\u00f1adido soporte para AMD Ryzen 2 y RTL8188EE;\n<\/li>\n<li class=\"l\"> Las utilidades ctm y timed han sido declaradas obsoletas y ser\u00e1n eliminadas en FreeBSD 13;\n<li class=\"l\"> A partir de FreeBSD 13.0, el tipo de CPU (CPUTYPE) para la arquitectura i386 se cambiar\u00e1 de 486 a 686 por defecto (si se desea, se puede compilar para i486 e i586 de forma manual).\n<\/li>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51812\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 FreeBSD 12.1, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 amd64, i386, powerpc, powerpc64, powerpcspe, sparc64 \u0438 armv6, armv7 \u0438 aarch64. \u0414\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u043e\u0431\u0440\u0430\u0437\u044b \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 (QCOW2, VHD, VMDK, raw) \u0438 \u043e\u0431\u043b\u0430\u0447\u043d\u044b\u0445 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0439 Amazon EC2. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430: \u0412 \u0431\u0430\u0437\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0430 \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 BearSSL; \u0412 \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0441\u0442\u0435\u043a \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 NAT64 CLAT (RFC6877), \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0430\u043c\u0438 \u0438\u0437 Yandex; [&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-52264","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 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