{"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\/hr\/blog\/news\/dragonfly-bsd-5-6-0","title":{"rendered":"DragonFly BSD 5.6.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>17. lipnja 2019. predstavljeno je zna\u010dajno izdanje operacijskog sustava DragonFly BSD \u2013 Release56. Izdanje donosi zna\u010dajna pobolj\u0161anja u Virtual Memory System, a\u017euriranja za Radeon i TTM, kao i pobolj\u0161anja performansi HAMMER2.<\/p>\n<p>DragonFly je 2003. godine nastao kao odvojak od FreeBSD verzije 4. Mnoge zna\u010dajke ovog operativnog sustava izdvajaju se kao klju\u010dne:<\/p>\n<ul>\n<li>\n<p>Visoko performansni datote\u010dni sustav HAMMER2 \u2013 podr\u0161ka za zapis u vi\u0161e snimaka paralelno, fleksibilni sustav kvota (uklju\u010duju\u0107i i za direktorije), inkrementalno zrcaljenje, kompresija temeljena na razli\u010ditim algoritmima, distribuirano multi-master zrcaljenje. U razvoju je mehanizam klasterizacije.<\/p>\n<\/li>\n<li>\n<p>Hibridno jezgro temeljeno na laganim nitima s mogu\u0107no\u0161\u0107u pokretanja vi\u0161e kopija jezgra kao procesa u korisni\u010dkom prostoru.<\/p>\n<\/li>\n<\/ul>\n<p>Glavne promjene u izdanju<\/p>\n<ul>\n<li>\n<p>Unesene su brojne promjene u podsustav virtualne memorije, \u0161to je zna\u010dajno pove\u0107alo performanse, do 40-70% na pojedinim vrstama operacija.<\/p>\n<\/li>\n<li>\n<p>Brojne promjene u drajveru DRM za Radeon i sustavu upravljanja video memorijom TTM za grafi\u010dke \u010dipove AMD.<\/p>\n<\/li>\n<li>\n<p>Pove\u0107ane su performanse datote\u010dnog sustava HAMMER2.<\/p>\n<\/li>\n<li>\n<p>Dodana je podr\u0161ka za FUSE u korisni\u010dkom prostoru.<\/p>\n<\/li>\n<li>\n<p>Implementirana je izolacija podataka u CPU izme\u0111u sustava i korisnika: SMAP (Preventivna prevencija pristupa na\u010dina supervizora) i SMEP (Preventivna prevencija izvr\u0161enja na\u010dina supervizora). Za njihovo aktiviranje potrebna je podr\u0161ka od strane CPU-a.<\/p>\n<\/li>\n<li>\n<p>Za Intel procesore implementirana je za\u0161tita od klase napada MDS (Uzorkovanje podataka mikroarhitekture). Po zadanim postavkama je onemogu\u0107ena, potrebna je ru\u010dna aktivacija. Za\u0161tita od Spectre uklju\u010dena je po zadanim postavkama.<\/p>\n<\/li>\n<li>\n<p>Nastavlja se migracija na LibreSSL.<\/p>\n<\/li>\n<li>\n<p>A\u017eurirane su verzije vanjskih komponenti OS-a.<\/p>\n<\/li>\n<\/ul>\n<p>Izvor: <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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