{"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\/hu\/blog\/news\/kompaniya-oracle-opublikovala-yadro-unbreakable-enterprise-kernel-8-2","title":{"rendered":"Az Oracle kiadta az Unbreakable Enterprise Kernel 8.2 magj\u00e1t","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Az Oracle bemutatta az Unbreakable Enterprise Kernel 8.2 (UEK 8.2) kiad\u00e1s\u00e1t, amely a Linux kernel egy v\u00e1ltozata, amelyet az Oracle Linux disztrib\u00faci\u00f3ban haszn\u00e1lnak, alternat\u00edvak\u00e9nt a Red Hat Enterprise Linux kernel csomagja helyett. A kernel x86_64 \u00e9s ARM64 (aarch64) architekt\u00far\u00e1khoz \u00e9rhet\u0151 el. A kernel forr\u00e1sk\u00f3dja, bele\u00e9rtve a k\u00fcl\u00f6n\u00e1ll\u00f3 jav\u00edt\u00e1sokra val\u00f3 bont\u00e1st, nyilv\u00e1nos Git-t\u00e1rh\u00e1zban van k\u00f6zz\u00e9t\u00e9ve az Oracle \u00e1ltal.        <\/p>\n<p>Az Unbreakable Enterprise Kernel 8 \u00e1ga a Linux 6.12 kernelre \u00e9p\u00fcl, amely \u00faj funkci\u00f3kkal, optimaliz\u00e1l\u00e1sokkal \u00e9s hibajav\u00edt\u00e1sokkal b\u0151v\u00fclt, \u00e9s amelyet a RHEL alatt fut\u00f3 legt\u00f6bb alkalmaz\u00e1ssal val\u00f3 kompatibilit\u00e1sra ellen\u0151riztek, valamint az Oracle ipari szoftvereivel \u00e9s hardver\u00e9vel val\u00f3 optim\u00e1lis m\u0171k\u00f6d\u00e9sre optimaliz\u00e1ltak. Az UEK 8.2 telep\u00edt\u0151- \u00e9s src-csomagjai az Oracle Linux 9 \u00e9s az Oracle Linux 10 \u00e1gainak k\u00e9sz\u00fcltek (nincsenek akad\u00e1lyok a kernel haszn\u00e1lat\u00e1ban a hasonl\u00f3 RHEL, CentOS, Alma Linux \u00e9s Rocky Linux verzi\u00f3k eset\u00e9ben).     <\/p>\n<p>Az UEK 8.2 kernel v\u00e1ltoz\u00e1sai k\u00f6z\u00fcl:  <\/p>\n<ul>\n<li class=\"l\"> A hypervisor \u00e9s a vend\u00e9g rendszerek sz\u00e1m\u00e1ra lehet\u0151v\u00e9 v\u00e1lt az Intel TDX (Trusted Domain Extensions) \u00e9s az AMD SEV-SNP (Secure Encrypted Virtualization-Secure Nested Paging) mechanizmusok haszn\u00e1lata a vend\u00e9g rendszerek v\u00e9delme \u00e9rdek\u00e9ben a gazdarendszer adminisztr\u00e1tora \u00e1ltali beavatkoz\u00e1ssal \u00e9s a hardveres t\u00e1mad\u00e1sokkal szemben. A v\u00e9delem mem\u00f3ria titkos\u00edt\u00e1s\u00e1val val\u00f3sul meg. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/vps\/\" title=\"virtu\u00e1lis g\u00e9pekhez\" data-wpil-keyword-link=\"linked\">virtu\u00e1lis g\u00e9pekhez<\/a>.\n<li class=\"l\"> Lehet\u0151v\u00e9 v\u00e1lt, hogy az XFS f\u00e1jlrendszert online m\u00f3dban helyre\u00e1ll\u00edtsuk az xfs_scrub seg\u00e9dprogram seg\u00edts\u00e9g\u00e9vel, a part\u00edci\u00f3 leszerel\u00e9se \u00e9s a f\u00e1jlrendszert haszn\u00e1l\u00f3 m\u0171veletek le\u00e1ll\u00edt\u00e1sa n\u00e9lk\u00fcl.\n<li class=\"l\"> Hozz\u00e1adva a k\u00f6nny\u0171 \u0151rz\u0151oldalak (guard page) t\u00e1mogat\u00e1sa, amelyek hozz\u00e1f\u00e9r\u00e9se kiv\u00e9telt \u00e9s a folyamat le\u00e1ll\u00e1s\u00e1t (SIGSEGV) okozza. A PROT_NONE m\u00f3dbeli lek\u00e9pez\u00e9shez k\u00e9pest az \u0151rz\u0151oldalak hat\u00e9konyabban akad\u00e1lyozz\u00e1k meg a k\u00f3d v\u00e9grehajt\u00e1s\u00e1t a kiadott mem\u00f3riahat\u00e1rokon k\u00edv\u00fcl, mivel l\u00e9trehoz\u00e1suk nem ig\u00e9nyel \u00faj virtu\u00e1lis mem\u00f3ria ter\u00fcletek kiad\u00e1s\u00e1t.\n<li class=\"l\"> Bevezet\u00e9sre ker\u00fclt a mem\u00f3rialelt\u00e1r \u00e9s -felszabad\u00edt\u00e1si m\u0171veletek profiloz\u00e1s\u00e1nak lehet\u0151s\u00e9ge, valamint a mem\u00f3riaallok\u00e1ci\u00f3 \u00e9s a haszn\u00e1lt mem\u00f3ria m\u00e9ret\u00e9nek statisztik\u00e1inak gy\u0171jt\u00e9se, \u00e9szlelve a mem\u00f3ria sziv\u00e1rg\u00e1sokat. A profiloz\u00e1s enged\u00e9lyez\u00e9s\u00e9hez a sysctl param\u00e9ter javasolt: &#171;sysctl.vm.mem_profiling=1&#187;, az inform\u00e1ci\u00f3hoz val\u00f3 hozz\u00e1f\u00e9r\u00e9s pedig a \\\/proc\\\/allocinfo \u00fatvonalon kereszt\u00fcl t\u00f6rt\u00e9nik.\n<li class=\"l\"> Friss\u00edtett\u00e9k az AMD HSMP, Intel Ethernet Connection XL710, Intel Data Streaming Accelerator, Intel 10 Gigabit PCI Express, Broadcom Emulex Fibre Channel HBA, NVIDIA ConnectX eszk\u00f6zmeghajt\u00f3it.    <\/ul>\n<p>\u00c9rdemes megeml\u00edteni az UEK-next (K\u00f6vetkez\u0151 Kib\u00edrhatatlan V\u00e1llalati Kernel) \u00e1gon v\u00e9grehajtott friss\u00edt\u00e9st, amely a Linux 6.19 kernel kiad\u00e1s\u00e1ra v\u00e1ltott. Az UEK-next folyamatosan friss\u00edtett lehet\u0151s\u00e9gk\u00e9nt ker\u00fcl bemutat\u00e1sra a fejleszt\u0151k sz\u00e1m\u00e1ra, amely hozz\u00e1f\u00e9r\u00e9st biztos\u00edt a leg\u00fajabb fejleszt\u00e9sekhez a f\u0151 kernel \u00e1gb\u00f3l, mik\u00f6zben meg\u0151rzi az UEK kernelhez specifikus, kib\u0151v\u00edtett lehet\u0151s\u00e9geket. Az UEK-next kernel a mainline Linux kernelre alkalmazott jav\u00edt\u00e1sok \u00e9s fejleszt\u00e9sek \u00f6sszegz\u00e9s\u00e9vel k\u00e9sz\u00fcl. Id\u0151vel az UEK-next egyik kernelhez hossz\u00fa t\u00e1v\u00fa t\u00e1mogat\u00e1si ciklus (LTS) fog biztos\u00edtott\u00e1 v\u00e1lni, \u00e9s ez a kernel lesz az alapja az UEK 9 \u00e1g kialak\u00edt\u00e1s\u00e1nak.<br \/>\n<br \/>Forr\u00e1s: <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 5.0.3 - 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 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