{"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\/ro\/blog\/news\/kompaniya-oracle-opublikovala-yadro-unbreakable-enterprise-kernel-8-2","title":{"rendered":"Compania Oracle a publicat nucleul Unbreakable Enterprise Kernel 8.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Compania Oracle a lansat versiunea Unbreakable Enterprise Kernel 8.2 (UEK 8.2), o variant\u0103 a nucleului Linux dezvoltat\u0103 pentru a fi utilizat\u0103 \u00een distribu\u021bia Oracle Linux, ca alternativ\u0103 la pachetul standard cu nucleul din Red Hat Enterprise Linux. Nucleul este disponibil pentru arhitecturile x86_64 \u0219i ARM64 (aarch64). Codul surs\u0103 al nucleului, inclusiv \u00eemp\u0103r\u021birea \u00een patch-uri separate, este publicat \u00een repertoriul Git public al Oracle.        <\/p>\n<p>Ramura Unbreakable Enterprise Kernel 8 este bazat\u0103 pe nucleul Linux 6.12, care este \u00eembog\u0103\u021bit cu noi func\u021bionalit\u0103\u021bi, optimiz\u0103ri \u0219i repara\u021bii, fiind testat pentru compatibilitate cu majoritatea aplica\u021biilor care ruleaz\u0103 pe RHEL, \u0219i optimizat pentru utilizarea cu software-ul \u0219i hardware-ul industrial Oracle. Pachetele de instalare \u0219i cele surs\u0103 ale nucleului UEK 8.2 sunt preg\u0103tite pentru ramurile distribu\u021biei Oracle Linux 9 \u0219i Oracle Linux 10 (nu exist\u0103 obstacole \u00een utilizarea acestui nucleu \u00een versiuni similare RHEL, CentOS, Alma Linux \u0219i Rocky Linux).     <\/p>\n<p>Printre modific\u0103rile din nucleul UEK 8.2:  <\/p>\n<ul>\n<li class=\"l\"> Pentru hypervizor \u0219i sistemele gazd\u0103, s-a implementat posibilitatea de a utiliza mecanismele Intel TDX (Trusted Domain Extensions) \u0219i AMD SEV-SNP (Secure Encrypted Virtualization-Secure Nested Paging) pentru a proteja sistemele gazd\u0103 \u00eempotriva interven\u021biilor \u0219i analizelor din partea administratorului sistemului gazd\u0103, precum \u0219i \u00eempotriva atacurilor fizice asupra echipamentului. Protec\u021bia este asigurat\u0103 prin criptarea memoriei. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/vps\/\" title=\"ma\u0219ini virtuale\" data-wpil-keyword-link=\"linked\">ma\u0219ini virtuale<\/a>.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 posibilitatea de recuperare a sistemului de fi\u0219iere XFS \u00een modul online folosind utilitarul xfs_scrub, f\u0103r\u0103 a demonta parti\u021bia \u0219i f\u0103r\u0103 a opri lucr\u0103rile cu sistemul de fi\u0219iere.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 suport pentru pagini de protec\u021bie u\u0219oar\u0103 \u00een memorie (guard page), accesarea c\u0103rora cauzeaz\u0103 o excep\u021bie \u0219i \u00eencheierea brusc\u0103 a procesului (SIGSEGV). Comparativ cu maparea \u00een modul PROT_NONE, paginile de protec\u021bie permit blocarea mai eficient\u0103 a execu\u021biei codului dincolo de zona de memorie alocat\u0103, deoarece crearea lor nu necesit\u0103 alocarea unei noi zone de memorie virtual\u0103.\n<li class=\"l\"> A fost implementat\u0103 func\u021bionalitatea de profilare a opera\u021biunilor de alocare \u0219i eliberare a memoriei \u00een sistem, acumularea de statistici privind alocarea memoriei \u0219i dimensiunea memoriei utilizate, identificarea scurgerilor de memorie. Pentru a activa profilarea, este propus parametrul sysctl \u201esysctl.vm.mem_profiling=1\u201d, iar accesul la informa\u021bii se realizeaz\u0103 prin \/proc\/allocinfo.\n<li class=\"l\"> Au fost actualizate driverele pentru dispozitivele 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>De asemenea, se remarc\u0103 actualizarea ramurii UEK-next (Next Unbreakable Enterprise Kernel), care a fost transformat\u0103 pentru a utiliza versiunea nucleului Linux 6.19. UEK-next este prezentat ca o op\u021biune actualizat\u0103 continuu pentru dezvoltatori, permi\u021b\u00e2nd accesul la cele mai recente \u00eembun\u0103t\u0103\u021biri din ramura principal\u0103 a nucleului, p\u0103str\u00e2nd \u00een acela\u0219i timp accesul la func\u021bionalit\u0103\u021bile avansate specifice nucleului UEK. Nucleul UEK-next este format prin aplicarea de corecturi \u0219i \u00eembun\u0103t\u0103\u021biri pe nucleul principal al Linux, men\u021bionate pentru nucleul UEK. Dup\u0103 o perioad\u0103, unul dintre nucleele UEK-next va beneficia de un ciclu lung de suport (LTS) \u0219i acest nucleu va fi utilizat ca baz\u0103 pentru formarea ramurii UEK 9.<br \/>\n<br \/>Sursa: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65067\">opennet.ro<\/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 5.0.2.1 - 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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