{"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\/sk\/blog\/news\/kompaniya-oracle-opublikovala-yadro-unbreakable-enterprise-kernel-8-2","title":{"rendered":"Spolo\u010dnos\u0165 Oracle vydala Unbreakable Enterprise Kernel 8.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spolo\u010dnos\u0165 Oracle predstavila vydanie Unbreakable Enterprise Kernel 8.2 (UEK 8.2), variantu jadra Linux, vyv\u00edjan\u00e9ho na vyu\u017eitie v distrib\u00facii Oracle Linux ako alternat\u00edvu k \u0161tandardn\u00e9mu bal\u00edku jadra z Red Hat Enterprise Linux. Jadro je dostupn\u00e9 pre architekt\u00fary x86_64 a ARM64 (aarch64). Zdrojov\u00fd k\u00f3d jadra, vr\u00e1tane rozdelenia na jednotliv\u00e9 patche, bol zverejnen\u00fd v verejnom Git repozit\u00e1ri Oracle.        <\/p>\n<p>Vetva Unbreakable Enterprise Kernel 8 je zalo\u017een\u00e1 na jadre Linux 6.12, ktor\u00e9 je doplnen\u00e9 o nov\u00e9 funkcie, optimaliz\u00e1cie a opravy, a je tie\u017e overen\u00e9 na kompatibilitu s v\u00e4\u010d\u0161inou aplik\u00e1ci\u00ed funguj\u00facich v RHEL, pri\u010dom je optimalizovan\u00e9 na pr\u00e1cu s priemyseln\u00fdm softv\u00e9rom a hardv\u00e9rom Oracle. In\u0161tala\u010dn\u00e9 a src bal\u00ed\u010dky s jadrom UEK 8.2 s\u00fa pripraven\u00e9 pre vetvy distrib\u00facie Oracle Linux 9 a Oracle Linux 10 (nie s\u00fa \u017eiadne prek\u00e1\u017eky pre vyu\u017eitie tohto jadra v podobn\u00fdch verzi\u00e1ch RHEL, CentOS, Alma Linux a Rocky Linux).     <\/p>\n<p>Medzi zmenami v jadre UEK 8.2:  <\/p>\n<ul>\n<li class=\"l\"> Pre hyperv\u00edzor a hostite\u013esk\u00e9 syst\u00e9my bola implementovan\u00e1 mo\u017enos\u0165 vyu\u017eitia mechanizmov Intel TDX (Trusted Domain Extensions) a AMD SEV-SNP (Secure Encrypted Virtualization-Secure Nested Paging) na ochranu hostite\u013esk\u00fdch syst\u00e9mov pred zasahovan\u00edm a anal\u00fdzou zo strany administr\u00e1tora hostite\u013esk\u00e9ho syst\u00e9mu a fyzick\u00fdmi \u00fatokmi na hardv\u00e9r. Ochrana je zabezpe\u010den\u00e1 \u0161ifrovan\u00edm pam\u00e4te. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/vps\/\" title=\"virtu\u00e1ln\u00edch stroj\u016f\" data-wpil-keyword-link=\"linked\">virtu\u00e1ln\u00edch stroj\u016f<\/a>.\n<li class=\"l\"> Pridan\u00e1 mo\u017enos\u0165 obnovenia FS XFS v online re\u017eime pomocou utilitky xfs_scrub, bez odpojenia oddielu a bez zastavenia pr\u00e1ce s FS.\n<li class=\"l\"> Pridan\u00e1 podpora \u013eahk\u00fdch str\u00e1\u017enych str\u00e1nok pam\u00e4te (guard page), ktor\u00fdch pr\u00edstup vyvol\u00e1va v\u00fdnimku a havarijn\u00e9 ukon\u010denie procesu (SIGSEGV). V porovnan\u00ed s mapovan\u00edm v re\u017eime PROT_NONE str\u00e1\u017ene str\u00e1nky umo\u017e\u0148uj\u00fa efekt\u00edvnej\u0161ie blokova\u0165 vykon\u00e1vanie k\u00f3du mimo pridelen\u00e9ho \u00fazemia pam\u00e4te, ke\u010f\u017ee ich vytvorenie si nevy\u017eaduje pridelenie novej oblasti virtu\u00e1lnej pam\u00e4te.\n<li class=\"l\"> Bola implementovan\u00e1 mo\u017enos\u0165 profilovania oper\u00e1ci\u00ed pridelenia a uvo\u013enenia pam\u00e4te v syst\u00e9me, akumul\u00e1cie \u0161tatist\u00edk o pridelen\u00ed pam\u00e4te a ve\u013ekosti pou\u017eitej pam\u00e4te, odha\u013eovania \u00fanikov pam\u00e4te. Na zapnutie profilovania bol navrhnut\u00fd parameter sysctl &#171;sysctl.vm.mem_profiling=1&#187;, pr\u00edstup k inform\u00e1ci\u00e1m sa realizuje prostredn\u00edctvom \\\/proc\\\/allocinfo.\n<li class=\"l\"> Aktualizovan\u00e9 ovl\u00e1da\u010de pre zariadenia 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>\u010eal\u0161ou vecou, ktor\u00fa si treba v\u0161imn\u00fa\u0165, je aktualiz\u00e1cia vetvy UEK-next (Next Unbreakable Enterprise Kernel), ktor\u00e1 bola preveden\u00e1 na verziu jadra Linux 6.19. UEK-next je prezentovan\u00fd ako nepretr\u017eite aktualizovan\u00e1 mo\u017enos\u0165 pre v\u00fdvoj\u00e1rov, ktor\u00e1 umo\u017e\u0148uje pr\u00edstup k najnov\u0161\u00edm vylep\u0161en\u00edm z hlavnej vetvy jadra, pri\u010dom si zachov\u00e1va pr\u00edstup k \u0161pecifick\u00fdm pokro\u010dil\u00fdm funkci\u00e1m jadra UEK. Jadrov\u00fd syst\u00e9m UEK-next je vytvoren\u00fd prekryt\u00edm na hlavn\u00e9 jadro Linux opr\u00e1v a vylep\u0161en\u00ed, ktor\u00e9 boli pripraven\u00e9 pre jadro UEK. Po ur\u010ditom \u010dase pre jedno z jadier UEK-next bude zabezpe\u010den\u00fd dlhodob\u00fd podporn\u00fd cyklus (LTS) a toto jadro bude pou\u017eit\u00e9 ako z\u00e1klad na vytvorenie vetvy UEK 9.<br \/>\n<br \/>Zdroj: <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 \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.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik Peterson\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/news\/kompaniya-oracle-opublikovala-yadro-unbreakable-enterprise-kernel-8-2\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u044f\u0434\u0440\u043e Unbreakable Enterprise Kernel 8.2 | ProHoster\" \/>\n\t\t<meta property=\"og: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 \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.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sk\/blog\/news\/kompaniya-oracle-opublikovala-yadro-unbreakable-enterprise-kernel-8-2\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-03-25T11:12:46+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-05-20T17:49:32+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Spolo\u010dnos\u0165 Oracle zverejnila jadro Unbreakable Enterprise Kernel 8.2 | ProHoster","description":"Spolo\u010dnos\u0165 Oracle predstavila vydanie Unbreakable Enterprise Kernel 8.2 (UEK 8.2), variantu jadra Linux, ktor\u00e1 sa vyv\u00edja na pou\u017eitie v distrib\u00facii Oracle Linux ako alternat\u00edva k \u0161tandardn\u00e9mu bal\u00edku s jadrom z Red.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/kompaniya-oracle-opublikovala-yadro-unbreakable-enterprise-kernel-8-2","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u044f\u0434\u0440\u043e Unbreakable Enterprise Kernel 8.2 | ProHoster","og:description":"\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.","og:url":"https:\/\/prohoster.info\/sk\/blog\/news\/kompaniya-oracle-opublikovala-yadro-unbreakable-enterprise-kernel-8-2","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-03-25T11:12:46+00:00","article:modified_time":"2026-05-20T17:49:32+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/166096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/comments?post=166096"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/166096\/revisions"}],"predecessor-version":[{"id":168122,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/166096\/revisions\/168122"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media?parent=166096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/categories?post=166096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/tags?post=166096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}