{"id":35408,"date":"2019-10-31T22:04:10","date_gmt":"2019-10-31T19:04:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/dragonfly-bsd-5-6-0\/"},"modified":"2019-10-31T22:04:10","modified_gmt":"2019-10-31T19:04:10","slug":"dragonfly-bsd-5-6-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/dragonfly-bsd-5-6-0","title":{"rendered":"DragonFly BSD 5.6.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>2019. j\u00fanius 17-\u00e9n bemutat\u00e1sra ker\u00fclt a DragonFly BSD oper\u00e1ci\u00f3s rendszer k\u00f6vetkez\u0151 jelent\u0151s kiad\u00e1sa \u2013 Release56. Ez a kiad\u00e1s jelent\u0151s fejleszt\u00e9seket tartalmaz a Virtu\u00e1lis Mem\u00f3ria Rendszerben, friss\u00edt\u00e9seket a Radeon \u00e9s TTM sz\u00e1m\u00e1ra, valamint a HAMMER2 teljes\u00edtm\u00e9nyjav\u00edt\u00e1sait.<\/p>\n<p>A DragonFly 2003-ban alakult a FreeBSD 4. verzi\u00f3j\u00e1b\u00f3l val\u00f3 \u00e1gaz\u00e1sk\u00e9nt. Ennek az oper\u00e1ci\u00f3s rendszernek sz\u00e1mos jellemz\u0151je k\u00f6z\u00fcl az al\u00e1bbiakat emelhetj\u00fck ki:<\/p>\n<ul>\n<li>\n<p>A nagy teljes\u00edtm\u00e9ny\u0171 HAMMER2 f\u00e1jlrendszer t\u00e1mogatja a p\u00e1rhuzamos \u00edr\u00e1sokat t\u00f6bb pillanatk\u00e9pbe, rugalmas kv\u00f3ta rendszert (m\u00e9g k\u00f6nyvt\u00e1rakra is), inkrement\u00e1lis t\u00fck\u00f6rz\u00e9st, k\u00fcl\u00f6nb\u00f6z\u0151 algoritmusok alap\u00fa t\u00f6m\u00f6r\u00edt\u00e9st \u00e9s elosztott multi-master t\u00fck\u00f6rz\u00e9st. Jelenleg egy klaszterez\u00e9si mechanizmus fejleszt\u00e9se folyamatban van.<\/p>\n<\/li>\n<li>\n<p>Hibrid kernel k\u00f6nny\u0171 sz\u00e1lak alapj\u00e1n, amely lehet\u0151v\u00e9 teszi t\u00f6bb kernel p\u00e9ld\u00e1ny futtat\u00e1s\u00e1t felhaszn\u00e1l\u00f3i t\u00e9rben mint folyamatokat.<\/p>\n<\/li>\n<\/ul>\n<p>A kiad\u00e1s f\u0151bb v\u00e1ltoz\u00e1sai<\/p>\n<ul>\n<li>\n<p>Sz\u00e1mos v\u00e1ltoztat\u00e1s t\u00f6rt\u00e9nt a virtu\u00e1lis mem\u00f3ria alrendszer\u00e9ben, ami jelent\u0151sen megn\u00f6velte a teljes\u00edtm\u00e9nyt, ak\u00e1r 40-70%-kal bizonyos m\u0171veletekn\u00e9l.<\/p>\n<\/li>\n<li>\n<p>Sz\u00e1mos v\u00e1ltoz\u00e1s a Radeon DRM illeszt\u0151programj\u00e1ban \u00e9s a TTM vide\u00f3mem\u00f3ria-kezel\u0151 alrendszer\u00e9ben az AMD vide\u00f3csoportok sz\u00e1m\u00e1ra.<\/p>\n<\/li>\n<li>\n<p>A HAMMER2 f\u00e1jlrendszer teljes\u00edtm\u00e9nye javult.<\/p>\n<\/li>\n<li>\n<p>Felhaszn\u00e1l\u00f3i t\u00e9rben megval\u00f3sult a FUSE t\u00e1mogat\u00e1s.<\/p>\n<\/li>\n<li>\n<p>Megval\u00f3s\u00edt\u00e1sra ker\u00fclt az adatok elszigetl\u00e9se a CPU-ban a rendszer \u00e9s a felhaszn\u00e1l\u00f3 k\u00f6z\u00f6tt: SMAP (Supervisor Mode Access Prevention) \u00e9s SMEP (Supervisor Mode Execution Prevention). Ezek aktiv\u00e1l\u00e1s\u00e1hoz CPU-t\u00e1mogat\u00e1s sz\u00fcks\u00e9ges.<\/p>\n<\/li>\n<li>\n<p>Intel processzorok eset\u00e9ben megval\u00f3s\u00edt\u00e1sra ker\u00fclt a MDS (Microarchitectural Data Sampling) t\u00e1mad\u00e1sok elleni v\u00e9delem. Alap\u00e9rtelmez\u00e9s szerint ki van kapcsolva, k\u00e9zi aktiv\u00e1l\u00e1s sz\u00fcks\u00e9ges. A Spectre elleni v\u00e9delem alap\u00e9rtelmez\u00e9s szerint be van kapcsolva.<\/p>\n<\/li>\n<li>\n<p>Folyamatban van a LibreSSL-re val\u00f3 migr\u00e1ci\u00f3.<\/p>\n<\/li>\n<li>\n<p>Friss\u00fclt az oper\u00e1ci\u00f3s rendszer harmadik f\u00e9l komponenseinek verzi\u00f3ja.<\/p>\n<\/li>\n<\/ul>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/bsd\/15058519\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>17 \u0438\u044e\u043d\u044f 2019 \u0433\u043e\u0434\u0430 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b DragonFly BSD &ndash; Release56. \u0412\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u0438\u0432\u043d\u043e\u0441\u0438\u0442 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f \u0432 Virtual Memory System, \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f Radeon \u0438 TTM, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 HAMMER2. DragonFly \u0432 2003 \u0433\u043e\u0434\u0443 \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043b\u0430\u0441\u044c \u043a\u0430\u043a \u043e\u0442\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0442 FreeBSD 4-\u0439 \u0432\u0435\u0440\u0441\u0438\u0438. \u0418\u0437 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0435\u0439 \u044d\u0442\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435: \u0412\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0444\u0430\u0439\u043b\u043e\u0432\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 HAMMER2 [&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-35408","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=\"17 \u0438\u044e\u043d\u044f 2019 \u0433\u043e\u0434\u0430 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b DragonFly BSD \u2013 Release56.\" \/>\n\t<meta name=\"robots\" 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