{"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\/pl\/blog\/news\/kompaniya-oracle-opublikovala-yadro-unbreakable-enterprise-kernel-8-2","title":{"rendered":"Firma Oracle opublikowa\u0142a j\u0105dro Unbreakable Enterprise Kernel 8.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Firma Oracle zaprezentowa\u0142a wydanie Unbreakable Enterprise Kernel 8.2 (UEK 8.2), wariantu j\u0105dra Linux rozwijanego do u\u017cytku w dystrybucji Oracle Linux jako alternatywy dla standardowego pakietu z j\u0105drem Red Hat Enterprise Linux. J\u0105dro jest dost\u0119pne dla architektur x86_64 oraz ARM64 (aarch64). Kod \u017ar\u00f3d\u0142owy j\u0105dra, w tym podzia\u0142 na oddzielne \u0142atki, zosta\u0142 opublikowany w publicznym repozytorium Git firmy Oracle.        <\/p>\n<p>Ga\u0142\u0105\u017a Unbreakable Enterprise Kernel 8 oparta jest na j\u0105drze Linux 6.12, kt\u00f3re zosta\u0142o wzbogacone o nowe funkcje, optymalizacje i poprawki, a tak\u017ce zweryfikowane pod k\u0105tem kompatybilno\u015bci z wi\u0119kszo\u015bci\u0105 aplikacji dzia\u0142aj\u0105cych w RHEL, zoptymalizowane do pracy z systemami i sprz\u0119tem przemys\u0142owym Oracle. Pakiety instalacyjne i src dla j\u0105dra UEK 8.2 zosta\u0142y przygotowane dla ga\u0142\u0119zi dystrybucji Oracle Linux 9 oraz Oracle Linux 10 (nie ma \u017cadnych przeszk\u00f3d w korzystaniu z tego j\u0105dra w odpowiadaj\u0105cych wersjach RHEL, CentOS, Alma Linux i Rocky Linux).     <\/p>\n<p>W\u015br\u00f3d zmian w j\u0105drze UEK 8.2:  <\/p>\n<ul>\n<li class=\"l\"> Wprowadzono mo\u017cliwo\u015b\u0107 korzystania z mechanizm\u00f3w Intel TDX (Trusted Domain Extensions) i AMD SEV-SNP (Secure Encrypted Virtualization-Secure Nested Paging) dla ochrony system\u00f3w go\u015bci przed ingerencj\u0105 oraz analiz\u0105 ze strony administratora systemu hosta oraz fizycznymi atakami na sprz\u0119t. Ochrona zapewniana jest poprzez szyfrowanie pami\u0119ci. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/vps\/\" title=\"maszyn wirtualnych\" data-wpil-keyword-link=\"linked\">maszyn wirtualnych<\/a>.\n<li class=\"l\"> Dodano mo\u017cliwo\u015b\u0107 przywracania systemu plik\u00f3w XFS w trybie online za pomoc\u0105 narz\u0119dzia xfs_scrub, bez odmontowania partycji i bez zatrzymywania pracy z systemem plik\u00f3w.\n<li class=\"l\"> Dodano wsparcie dla lekkich stron ostrzegawczych pami\u0119ci (guard page), kt\u00f3rych dost\u0119p powoduje wyj\u0105tek i awaryjne zako\u0144czenie procesu (SIGSEGV). W por\u00f3wnaniu z mapowaniem w trybie PROT_NONE, strony ostrzegawcze umo\u017cliwiaj\u0105 bardziej efektywne blokowanie wykonania kodu poza przydzielonym obszarem pami\u0119ci, poniewa\u017c ich utworzenie nie wymaga przydzielania nowego obszaru pami\u0119ci wirtualnej.\n<li class=\"l\"> Wprowadzono mo\u017cliwo\u015b\u0107 profilowania operacji alokacji i zwalniania pami\u0119ci w systemie, gromadzenia statystyk dotycz\u0105cych alokacji pami\u0119ci i rozmiaru u\u017cywanej pami\u0119ci, a tak\u017ce identyfikacji wyciek\u00f3w pami\u0119ci. Aby w\u0142\u0105czy\u0107 profilowanie, zaproponowano parametr sysctl &#171;sysctl.vm.mem_profiling=1&#187;, a dost\u0119p do informacji realizowany jest przez \"\/proc\/allocinfo.\"\n<li class=\"l\"> Zaktualizowane sterowniki dla urz\u0105dze\u0144 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>Dodatkowo warto wspomnie\u0107 o aktualizacji ga\u0142\u0119zi UEK-next (Next Unbreakable Enterprise Kernel), kt\u00f3ra zosta\u0142a przekszta\u0142cona w wydanie j\u0105dra Linux 6.19. UEK-next jest przedstawiany jako nieprzerwanie aktualizowana opcja dla deweloper\u00f3w, umo\u017cliwiaj\u0105ca dost\u0119p do najnowszych ulepsze\u0144 z g\u0142\u00f3wnej ga\u0142\u0119zi j\u0105dra, zachowuj\u0105c jednocze\u015bnie dost\u0119p do specyficznych dla j\u0105dra UEK rozszerzonych funkcji. J\u0105dro UEK-next powstaje przez na\u0142o\u017cenie na mainline-j\u0105dro Linux poprawek i ulepsze\u0144 przygotowanych dla j\u0105dra UEK. Po pewnym czasie jedno z j\u0105der UEK-next uzyska d\u0142ugi okres wsparcia (LTS) i to j\u0105dro pos\u0142u\u017cy jako podstawa do formowania ga\u0142\u0119zi UEK 9.<br \/>\n<br \/>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - 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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