{"id":166096,"date":"2026-03-25T11:12:46","date_gmt":"2026-03-25T11:12:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-oracle-opublikovala-yadro-unbreakable-enterprise-kernel-8-2"},"modified":"2026-05-20T17:49:32","modified_gmt":"2026-05-20T17:49:32","slug":"kompaniya-oracle-opublikovala-yadro-unbreakable-enterprise-kernel-8-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/kompaniya-oracle-opublikovala-yadro-unbreakable-enterprise-kernel-8-2","title":{"rendered":"Oracle ha publicado el n\u00facleo Unbreakable Enterprise Kernel 8.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La compa\u00f1\u00eda Oracle ha presentado la versi\u00f3n Unbreakable Enterprise Kernel 8.2 (UEK 8.2), una variante del n\u00facleo de Linux desarrollada para su uso en la distribuci\u00f3n Oracle Linux como alternativa al paquete est\u00e1ndar del n\u00facleo de Red Hat Enterprise Linux. El n\u00facleo est\u00e1 disponible para arquitecturas x86_64 y ARM64 (aarch64). El c\u00f3digo fuente del n\u00facleo, incluida la divisi\u00f3n en parches individuales, se ha publicado en un repositorio Git p\u00fablico de Oracle.        <\/p>\n<p>La rama Unbreakable Enterprise Kernel 8 se basa en el n\u00facleo de Linux 6.12, que se ha enriquecido con nuevas funcionalidades, optimizaciones y correcciones, y se ha comprobado su compatibilidad con la mayor\u00eda de las aplicaciones que funcionan en RHEL, adem\u00e1s de estar optimizado para el software y hardware industrial de Oracle. Se han preparado paquetes de instalaci\u00f3n y src del n\u00facleo UEK 8.2 para las ramas de las distribuciones Oracle Linux 9 y Oracle Linux 10 (no existen obst\u00e1culos para utilizar este n\u00facleo en versiones similares de RHEL, CentOS, Alma Linux y Rocky Linux).     <\/p>\n<p>Entre los cambios en el n\u00facleo UEK 8.2:  <\/p>\n<ul>\n<li class=\"l\"> Para el hipervisor y los sistemas invitados, se ha implementado la posibilidad de utilizar los mecanismos Intel TDX (Trusted Domain Extensions) y AMD SEV-SNP (Secure Encrypted Virtualization-Secure Nested Paging) para proteger los sistemas invitados de la interferencia y el an\u00e1lisis por parte del administrador del sistema host y de ataques f\u00edsicos al hardware. La protecci\u00f3n se garantiza mediante el cifrado de la memoria. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/vps\/\" title=\"m\u00e1quinas virtuales\" data-wpil-keyword-link=\"linked\">m\u00e1quinas virtuales<\/a>.\n<li class=\"l\"> Se ha a\u00f1adido la posibilidad de restaurar el sistema de archivos XFS en modo online utilizando la utilidad xfs_scrub, sin desmontar la partici\u00f3n y sin detener el trabajo con el sistema de archivos.\n<li class=\"l\"> Se ha a\u00f1adido soporte para p\u00e1ginas de memoria ligeras (guard page), cuyo acceso provoca una excepci\u00f3n y la finalizaci\u00f3n an\u00f3mala del proceso (SIGSEGV). En comparaci\u00f3n con el mapeo en modo PROT_NONE, las p\u00e1ginas de guardia permiten bloquear de manera m\u00e1s eficaz la ejecuci\u00f3n de c\u00f3digo fuera del \u00e1rea de memoria asignada, ya que su creaci\u00f3n no requiere la asignaci\u00f3n de una nueva \u00e1rea de memoria virtual.\n<li class=\"l\"> Se ha implementado la posibilidad de perfilar las operaciones de asignaci\u00f3n y liberaci\u00f3n de memoria en el sistema, acumulando estad\u00edsticas sobre la asignaci\u00f3n de memoria y el tama\u00f1o de la memoria utilizada, as\u00ed como la detecci\u00f3n de fugas de memoria. Para habilitar el perfilado, se ha propuesto el par\u00e1metro sysctl \"sysctl.vm.mem_profiling=1\", y el acceso a la informaci\u00f3n se realiza a trav\u00e9s de \/proc\/allocinfo.\n<li class=\"l\"> Se han actualizado los controladores para dispositivos AMD HSMP, Intel Ethernet Connection XL710, Intel Data Streaming Accelerator, Intel 10 Gigabit PCI Express, Broadcom Emulex Fibre Channel HBA, NVIDIA ConnectX.    <\/ul>\n<p>Tambi\u00e9n se puede destacar la actualizaci\u00f3n de la rama UEK-next (Next Unbreakable Enterprise Kernel), que ha sido trasladada al uso de la versi\u00f3n del n\u00facleo Linux 6.19. UEK-next se presenta como una opci\u00f3n continuamente actualizada para desarrolladores, permitiendo el acceso a las mejoras m\u00e1s recientes de la rama principal del n\u00facleo, manteniendo al mismo tiempo el acceso a las capacidades avanzadas espec\u00edficas del n\u00facleo UEK. El n\u00facleo UEK-next se forma superponiendo correcciones y mejoras al n\u00facleo principal de Linux, preparadas para el n\u00facleo UEK. Con el tiempo, uno de los n\u00facleos UEK-next contar\u00e1 con un ciclo de soporte prolongado (LTS) y este n\u00facleo se utilizar\u00e1 como base para la formaci\u00f3n de la rama UEK 9.<br \/>\n<br \/>Fuente: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65067\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0432\u044b\u043f\u0443\u0441\u043a Unbreakable Enterprise Kernel 8.2 (UEK 8.2), \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430 \u044f\u0434\u0440\u0430 Linux, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0435 Oracle Linux \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u044b \u0448\u0442\u0430\u0442\u043d\u043e\u043c\u0443 \u043f\u0430\u043a\u0435\u0442\u0443 \u0441 \u044f\u0434\u0440\u043e\u043c \u0438\u0437 Red Hat Enterprise Linux. \u042f\u0434\u0440\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 x86_64 \u0438 ARM64 (aarch64). \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434 \u044f\u0434\u0440\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0440\u0430\u0437\u0431\u0438\u0432\u043a\u0443 \u043d\u0430 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u0430\u0442\u0447\u0438, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u043e\u043c Git-\u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 Oracle. \u0412\u0435\u0442\u043a\u0430 Unbreakable [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-166096","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=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0432\u044b\u043f\u0443\u0441\u043a Unbreakable Enterprise Kernel 8.2 (UEK 8.2), \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430 \u044f\u0434\u0440\u0430 Linux, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432 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