{"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\/hr\/blog\/news\/kompaniya-oracle-opublikovala-yadro-unbreakable-enterprise-kernel-8-2","title":{"rendered":"Tvrtka Oracle objavila je Unbreakable Enterprise Kernel 8.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Tvrtka Oracle predstavila je izdanje Unbreakable Enterprise Kernel 8.2 (UEK 8.2), verziju Linux kernela koja se razvija za kori\u0161tenje u distribuciji Oracle Linux kao alternativa standardnom paketu s kernelom iz Red Hat Enterprise Linux. Kernel je dostupan za arhitekture x86_64 i ARM64 (aarch64). Izvorni kod kernela, uklju\u010duju\u0107i dijeljenje u posebne zakrpe, objavljen je u javnom Git repozitoriju Oracle.        <\/p>\n<p>Grana Unbreakable Enterprise Kernel 8 temelji se na Linux kernela 6.12, koja je oboga\u0107ena novim mogu\u0107nostima, optimizacijama i ispravkama, a tako\u0111er je testirana na kompatibilnost s ve\u0107inom aplikacija koje rade u RHEL-u, kao i optimizirana za rad s industrijskim softverom i hardverom Oracle. Instalacijski i src paketi s kernelom UEK 8.2 pripremljeni su za grane distribucije Oracle Linux 9 i Oracle Linux 10 (nema prepreka za kori\u0161tenje ovog kernela u sli\u010dnim verzijama RHEL-a, CentOS-a, Alma Linux-a i Rocky Linux-a).     <\/p>\n<p>Me\u0111u promjenama u kernelu UEK 8.2:  <\/p>\n<ul>\n<li class=\"l\"> Za hipervizor i gostuju\u0107e sustave implementirana je mogu\u0107nost kori\u0161tenja mehanizama Intel TDX (Trusted Domain Extensions) i AMD SEV-SNP (Secure Encrypted Virtualization-Secure Nested Paging) za za\u0161titu gostuju\u0107ih sustava od upada i analize od strane administratora host sustava i fizi\u010dkih napada na opremu. Za\u0161tita se osigurava kroz enkripciju memorije. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hr\/vps\/\" title=\"virtualnih ma\u0161ina\" data-wpil-keyword-link=\"linked\">virtualnih ma\u0161ina<\/a>.\n<li class=\"l\"> Dodana je mogu\u0107nost obnavljanja XFS datote\u010dnog sustava u online na\u010dinu putem alata xfs_scrub, bez odmontiranja particije i bez zaustavljanja rada s datote\u010dnim sustavom.\n<li class=\"l\"> Dodana je podr\u0161ka za lagane za\u0161titne stranice memorije (guard page), \u010dije kori\u0161tenje izaziva iznimku i hitno zavr\u0161avanje procesa (SIGSEGV). U usporedbi s mapiranjem u re\u017eimu PROT_NONE, za\u0161titne stranice omogu\u0107uju u\u010dinkovitije blokiranje izvr\u0161avanja koda izvan dodijeljene memorijske zone, budu\u0107i da njihovo stvaranje ne zahtijeva dodjelu nove zone virtualne memorije.\n<li class=\"l\"> Omogu\u0107ena je mogu\u0107nost profiliranja operacija alociranja i osloba\u0111anja memorije u sustavu, prikupljanja statistike o alociranoj memoriji i veli\u010dini kori\u0161tene memorije, te otkrivanja curenja memorije. Za uklju\u010divanje profiliranja predlo\u017een je sysctl-parametar   &#171;sysctl.vm.mem_profiling=1&#187;, a pristup informacijama vr\u0161i se putem   \/proc\/allocinfo.\n<li class=\"l\"> A\u017eurirani su upravlja\u010dki programi za ure\u0111aje 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>Dodatno se mo\u017ee istaknuti a\u017euriranje grane UEK-next (Next Unbreakable Enterprise Kernel), koja je pre\u0161la na kori\u0161tenje verzije jezgre Linux 6.19. UEK-next se predstavlja kao neprekidno a\u017eurirana opcija za programere, omogu\u0107uju\u0107i pristup najsvje\u017eijim pobolj\u0161anjima iz glavne grane jezgre, dok istovremeno zadr\u017eava pristup specifi\u010dnim pro\u0161irenim mogu\u0107nostima jezgre UEK. Jezgra UEK-next nastaje preklapanjem na mainline-jegru Linux ispravaka i pobolj\u0161anja pripremljenih za jezgru UEK. Nakon nekog vremena, za jednu od jezgra UEK-next bit \u0107e osiguran dugotrajni ciklus podr\u0161ke (LTS) i ova jezgra \u0107e se koristiti kao osnova za formiranje grane UEK 9.<br \/>\n<br \/>Izvor: <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 5.0.4 - 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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