{"id":99653,"date":"2021-04-04T16:22:47","date_gmt":"2021-04-04T14:22:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-oracle-vypustila-yadro-unbreakable-enterprise-kernel-r6u2"},"modified":"2021-04-04T16:22:47","modified_gmt":"2021-04-04T14:22:47","slug":"kompaniya-oracle-vypustila-yadro-unbreakable-enterprise-kernel-r6u2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/kompaniya-oracle-vypustila-yadro-unbreakable-enterprise-kernel-r6u2","title":{"rendered":"Az Oracle kiadta az Unbreakable Enterprise Kernel R6U2 magot.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Az Oracle c\u00e9g kiadta a m\u00e1sodik funkcion\u00e1lis friss\u00edt\u00e9st az Unbreakable Enterprise Kernel R6 kernelhez, amelyet az Oracle Linux disztrib\u00faci\u00f3j\u00e1ban terveznek haszn\u00e1lni, mint alternat\u00edv\u00e1t a Red Hat Enterprise Linux kernel\u00e9vel szemben. A kernel el\u00e9rhet\u0151 x86_64 \u00e9s ARM64 (aarch64) architekt\u00far\u00e1khoz. A kernel forr\u00e1sk\u00f3dja, bele\u00e9rtve az egyes patch-ekre val\u00f3 bont\u00e1st, nyilv\u00e1nos Git-t\u00e1rol\u00f3ban \u00e9rhet\u0151 el az Oracle \u00e1ltal.    <\/p>\n<p>Az Unbreakable Enterprise Kernel 6 a Linux 5.4 kernelre \u00e9p\u00fcl (az UEK R5 a 4.14 kernelre alapoz\u00f3dott), amely \u00faj lehet\u0151s\u00e9gekkel, optimaliz\u00e1l\u00e1sokkal \u00e9s jav\u00edt\u00e1sokkal b\u0151v\u00fclt, valamint tesztelve lett a legt\u00f6bb RHEL k\u00f6rnyezetben fut\u00f3 alkalmaz\u00e1ssal val\u00f3 kompatibilit\u00e1sra, \u00e9s kifejezetten az Oracle ipari szoftvereivel \u00e9s hardver\u00e9vel val\u00f3 egy\u00fcttm\u0171k\u00f6d\u00e9sre lett optimaliz\u00e1lva. Az UEK R6 kernel telep\u00edt\u0151 \u00e9s src csomagjai az Oracle Linux 7.x \u00e9s 8.x verzi\u00f3khoz lettek el\u0151k\u00e9sz\u00edtve.       <\/p>\n<p>F\u0151bb v\u00e1ltoz\u00e1sok:  <\/p>\n<ul>\n<li class=\"l\">  A cgroup-okhoz \u00faj mem\u00f3ria-eloszt\u00f3 kontrollert adtak hozz\u00e1, a slab (slab mem\u00f3ria kontrollert), amely a slab nyilv\u00e1ntart\u00e1s\u00e1t a mem\u00f3ria oldal szintj\u00e9r\u0151l a kernel objektumok szintj\u00e9re helyezi \u00e1t, lehet\u0151v\u00e9 t\u00e9ve ezzel a slab-oldalak k\u00f6z\u00f6s haszn\u00e1lat\u00e1t k\u00fcl\u00f6nb\u00f6z\u0151 cgroup-ok k\u00f6z\u00f6tt, ahelyett, hogy minden cgroup sz\u00e1m\u00e1ra k\u00fcl\u00f6n slab cache-eket hozn\u00e1nak l\u00e9tre. A javasolt megold\u00e1s n\u00f6veli a slab haszn\u00e1lat hat\u00e9konys\u00e1g\u00e1t, ak\u00e1r 50%-kal cs\u00f6kkentheti a slab mem\u00f3ria m\u00e9ret\u00e9t, jelent\u0151sen cs\u00f6kkenti a kernel \u00e1ltal haszn\u00e1lt mem\u00f3ria teljes mennyis\u00e9g\u00e9t, \u00e9s cs\u00f6kkenti a mem\u00f3riafragment\u00e1ci\u00f3t.\n<li class=\"l\"> A Mellanox ConnectX-6 Dx eszk\u00f6z\u00f6kh\u00f6z \u00faj vpda meghajt\u00f3t vezettek be, amely t\u00e1mogatja a vDPA (vHost Data Path Acceleration) keretrendszert, lehet\u0151v\u00e9 t\u00e9ve a VirtIO alap\u00fa virtu\u00e1lis g\u00e9pekben a hardveres gyors\u00edt\u00e1st a bemeneti\/kimeneti m\u0171veletekhez.\n<li class=\"l\"> A Linux 5.9-b\u0151l \u00e1tker\u00fcltek a NVMe eszk\u00f6z\u00f6k t\u00e1mogat\u00e1s\u00e1val kapcsolatos fejleszt\u00e9sek.\n<li class=\"l\"> Jav\u00edt\u00e1sok \u00e9s fejleszt\u00e9sek ker\u00fcltek \u00e1t a Btrfs, CIFS, ext4, NFS, OCFS2 \u00e9s XFS f\u00e1jlrendszerekhez.\n<li class=\"l\"> Friss\u00edtve lettek a meghajt\u00f3k, bele\u00e9rtve az lpfc 12.8.0.5 (Broadcom Emulex LightPulse Fibre Channel SCSI) meghajt\u00f3t, ami t\u00e1mogatja a 256 gigabites \u00fczemm\u00f3dot a SCSI Fibre Channelhez, az mpt3sas 36.100.00.00 (LSI MPT Fusion SAS 3.0) \u00e9s a qla2xxx 0.02.00.103-k (QLogic Fibre Channel HBA) meghajt\u00f3t.\n<li class=\"l\"> K\u00eds\u00e9rleti t\u00e1mogat\u00e1s ker\u00fclt hozz\u00e1ad\u00e1sra <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/vpn\/\"   title=\"VPN\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"154\">VPN<\/a> A Wireguard a kernel szintj\u00e9n van megval\u00f3s\u00edtva.\n<li class=\"l\">  Az NFS-ben k\u00eds\u00e9rleti t\u00e1mogat\u00e1st kaptak a f\u00e1jlok k\u00f6zvetlen m\u00e1sol\u00e1s\u00e1nak lehet\u0151s\u00e9gei <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/server\/dts-dusseldorf\/\"   title=\"szerverek\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3441\">szerverek<\/a>, amelyet az NFS 4.2 specifik\u00e1ci\u00f3 hat\u00e1roz meg\n<li class=\"l\"> A feladat\u00fctemez\u0151ben k\u00eds\u00e9rleti lehet\u0151s\u00e9get val\u00f3s\u00edtottak meg a fontos feladatok p\u00e1rhuzamos v\u00e9grehajt\u00e1s\u00e1nak korl\u00e1toz\u00e1s\u00e1ra a CPU k\u00fcl\u00f6nb\u00f6z\u0151 magjain\u00e1l, a CPU k\u00f6z\u00f6s cache-\u00e9ben val\u00f3 haszn\u00e1lattal kapcsolatos sziv\u00e1rg\u00e1si csatorn\u00e1k blokkol\u00e1s\u00e1ra.       <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=54896\">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 \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u0432\u0442\u043e\u0440\u043e\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u044f\u0434\u0440\u0430 Unbreakable Enterprise Kernel R6, \u043f\u043e\u0437\u0438\u0446\u0438\u043e\u043d\u0438\u0440\u0443\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\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \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\u044b \u0432 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u043e\u043c Git-\u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 Oracle. \u041f\u0430\u043a\u0435\u0442 Unbreakable Enterprise [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-99653","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\" 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