{"id":93250,"date":"2020-09-04T19:42:05","date_gmt":"2020-09-04T17:42:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-oracle-vypustila-yadro-unbreakable-enterprise-kernel-r5u4"},"modified":"2020-09-04T19:42:05","modified_gmt":"2020-09-04T17:42:05","slug":"kompaniya-oracle-vypustila-yadro-unbreakable-enterprise-kernel-r5u4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/kompaniya-oracle-vypustila-yadro-unbreakable-enterprise-kernel-r5u4","title":{"rendered":"Oracle ha rilasciato il kernel Unbreakable Enterprise Kernel R5U4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Azienda Oracle <noindex><a rel=\"nofollow\" href=\"https:\/\/blogs.oracle.com\/linux\/announcing-the-unbreakable-enterprise-kernel-release-5-update-4-for-oracle-linux\">ha rilasciato<\/a><\/noindex> quarto aggiornamento funzionale per il kernel <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48813\">Unbreakable Enterprise Kernel R5<\/a><\/noindex>, posizionato per l'uso nella distribuzione Oracle Linux come alternativa al pacchetto standard del kernel di Red Hat Enterprise Linux. Il kernel \u00e8 disponibile per le architetture x86_64 e ARM64 (aarch64). I codici sorgente del kernel, inclusa la suddivisione in singoli patch, <noindex><a rel=\"nofollow\" href=\"https:\/\/oss.oracle.com\/git\/?p=linux-uek.git;a=summary\">pubblicati<\/a><\/noindex> sono disponibili nel repository Git pubblico di Oracle.<\/p>\n<p>Il pacchetto Unbreakable Enterprise Kernel 5 si basa sul kernel <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47513\">Linux 4.14<\/a><\/noindex> (UEK R4 si basava sul kernel 4.1, e <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52670\">UEK R6<\/a><\/noindex> sul 5.4), che \u00e8 stato arricchito con nuove funzionalit\u00e0, ottimizzazioni e correzioni, ed \u00e8 stato testato per la compatibilit\u00e0 con la maggior parte delle applicazioni che girano su RHEL, ed \u00e8 stato specificamente ottimizzato per l'uso con software e hardware industriale Oracle. I pacchetti di installazione e src con il kernel UEK R5U4 <noindex><a rel=\"nofollow\" href=\"https:\/\/yum.oracle.com\/oracle-linux-7.html\">sono stati preparati<\/a><\/noindex> per Oracle Linux 7 (non ci sono ostacoli all'uso di questo kernel in versioni simili di RHEL, CentOS e Scientific Linux). <\/p>\n<p>Le chiave <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.oracle.com\/en\/operating-systems\/uek\/5\/relnotes5.3\/index.html\">miglioramenti<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per la prenotazione degli spazi degli indirizzi virtuali del processo (Process Virtual Address Space Reservation), che consente di migliorare la stabilit\u00e0 del DBMS Oracle con la randomizzazione della disposizione dello spazio indirizzi (ASLR) attivata.\n<li class=\"l\"> Sono stati trasferiti correttivi e ottimizzazioni dal kernel principale per NFS, relativi all'accesso alla cache delle pagine, alla gestione delle chiamate RPC e al supporto dei client NFSv4. Risolti problemi con il funzionamento di NFS sopra OCSF2.\n<li class=\"l\"> Ampliati gli strumenti di diagnostica dello stack TCP, aggiunto supporto per i punti di tracciamento basati su eBPF e ridotte le spese generali durante il tracciamento.\n<li class=\"l\"> Dal kernel 5.6 sono stati trasferiti nuovi patch per la protezione dalle vulnerabilit\u00e0 di tipo Spectre v1.\n<li class=\"l\"> Aggiornati i driver dei dispositivi, inclusi nuovi driver per BCM573xx (bnxt_en), Intel Ethernet Switch Host Interface (fm10k), Intel Ethernet Connection XL710 (i40e), Broadcom MegaRAID SAS  (megaraid_sas), LSI MPT Fusion SAS 3.0 (mpt3sas), QLogic Fibre Channel HBA (qla2xxx), Microsemi Smart Family Controller (smartpqi), Intel Volume Management Device (vmd) e Mware Virtual Machine Communication Interface (vmw_vmci).\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53657\">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 \u0447\u0435\u0442\u0432\u0451\u0440\u0442\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 R5, \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 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[&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-93250","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 \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u0447\u0435\u0442\u0432\u0451\u0440\u0442\u043e\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0435.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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