{"id":72824,"date":"2020-03-04T14:42:25","date_gmt":"2020-03-04T11:42:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-operaczionnoj-sistemy-dragonfly-bsd-5-8"},"modified":"2020-03-04T14:42:25","modified_gmt":"2020-03-04T11:42:25","slug":"reliz-operaczionnoj-sistemy-dragonfly-bsd-5-8","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/reliz-operaczionnoj-sistemy-dragonfly-bsd-5-8","title":{"rendered":"DragonFly BSD 5.8 operatsioonis\u00fcsteemi v\u00e4ljalase","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"http:\/\/lists.dragonflybsd.org\/pipermail\/users\/2020-March\/358432.html\">Saadaval<\/a><\/noindex>  vabastus <noindex><a rel=\"nofollow\" href=\"https:\/\/www.dragonflybsd.org\/\">DragonFlyBSD 5.8<\/a><\/noindex>, h\u00fcbriidkerniga operatsioonis\u00fcsteem, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=2717\">loodud<\/a><\/noindex> 2003. aastal FreeBSD 4.x-i alternatiivse arenduse eesm\u00e4rgil. DragonFly BSD l\u00f6\u00f6b silma oma jaotatud versioonifailis\u00fcsteemiga <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.opennet.ru\/HAMMER\">HAMMER<\/a><\/noindex>, toetades \u201evirtuaalsete\u201d s\u00fcsteemide s\u00fcdamike laadimist kasutajaprosessidena, andmete ja metaandmete salvestamise v\u00f5imalust SSD-kettale, arvestades konteksti valikuliste s\u00fcmboolsete linkide, protsesside k\u00fclmutamise v\u00f5imalust koos nende oleku salvestamisega kettale, h\u00fcbriidne s\u00fcdamik, mis kasutab kergekaalulisi vooge (LWKT). <\/p>\n<p>Peamised <noindex><a rel=\"nofollow\" href=\"http:\/\/www.dragonflybsd.org\/release58\/\">parandused<\/a><\/noindex>, lisatud DragonFlyBSD 5.8: <\/p>\n<ul>\n<li class=\"l\"> P\u00f5hikogusse on lisatud utiliit <noindex><a rel=\"nofollow\" href=\"https:\/\/www.dragonflybsd.org\/cgi\/web-man?command=dsynth&#167;ion=1\">dsynth<\/a><\/noindex>, mis on m\u00f5eldud oma kohalike DPort binaarsete hoidlate loomiseks ja hooldamiseks. Toetatakse juhuslike portide koostamise mittelineaarset t\u00f6\u00f6tlemist, arvestades s\u00f5ltuvuste puud. Uue v\u00e4ljaande ettevalmistamisel on DPorti tehtud ka palju muudatusi, mis on suunatud mitme s\u00f5ltuva paketi koostamise kiirendamisele.\n<li class=\"l\"> Libc-s on rakendatud t\u00f5hus signaalide maskeerimise mehhanism, mis kaitseb malloc*() ja sarnaseid funktsioone signaalide katkestuste probleemide eest. L\u00fchiajaliste signaalide blokeerimiseks ja blokeerimise l\u00f5petamiseks on pakutud funktsioonid sigblockall() ja sigunblockall(), mis toimivad ilma s\u00fcsteemik\u00f5nede tegemiseta. Lisaks on libc-s funktsioon strtok() kohandatud mitme l\u00f5ime rakenduste jaoks, lisatud konstandid TABDLY, TAB0, TAB3 ja funktsioon __errno_location, et parandada dportide tuge.\n<li class=\"l\"> DRM (Direct Rendering Manager) liidese komponendid on s\u00fcnkroniseeritud Linuxi tuumaga 4.9, tuues sisse m\u00f5ned v\u00f5imalused tuumast 4.12, et parandada Waylandi tuge.<br \/>\nIntel GPU jaoks m\u00f5eldud drm\/i915 draiver on s\u00fcnkroniseeritud Linuxi tuumaga 4.8.17, tuues Linuxi tuumast 5.4 sisse koodi uute kiipide (Skylake, Coffelake, Amber Lake, Whiskey Lake ja Comet Lake) toetamiseks. AMD graafikakaardi drm\/radeon draiver on s\u00fcnkroniseeritud Linuxi tuumaga 4.9.<\/p>\n<li class=\"l\"> Virtuaalse m\u00e4lu lehevahetuse algoritmid on oluliselt paranenud, v\u00e4hendades kasutajaliidese reageerimisprobleeme m\u00e4lu puudumise korral. Lahendatud on Chrome'i\/Chromiumi hangumised s\u00fcsteemi m\u00e4lu puuduse korral.\n<li class=\"l\"> \u0423\u043b\u0443\u0447\u0448\u0435\u043d\u043e \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u044f\u0434\u0440\u0430 \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441 \u0431\u043e\u043b\u044c\u0448\u0438\u043c \u0447\u0438\u0441\u043b\u043e\u043c \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043d\u044b\u0445 \u044f\u0434\u0435\u0440. \u0421\u043e\u043a\u0440\u0430\u0449\u0435\u043d\u043e \u0432\u0440\u0435\u043c\u044f \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u0441\u0442\u0440\u0430\u043d\u0438\u0446 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043f\u0430\u043c\u044f\u0442\u0438. \u0421\u043e\u043a\u0440\u0430\u0449\u0435\u043d\u0430 \u043a\u043e\u043d\u043a\u0443\u0440\u0435\u043d\u0446\u0438\u044f SMP \u0432 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u0430 \u043f\u0430\u043c\u044f\u0442\u0438. \u0423\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0430 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0432\u044b\u0437\u043e\u0432\u0430  &#171;open(&#8230; O_RDWR)&#187;.\n<li class=\"l\"> Tuuma pseudojuhtimisj\u00f5udude generaator on \u00fcmber t\u00f6\u00f6tatud. RDRAND draiver on kohandatud, et koguda entropy k\u00f5igilt CPU-delt. Intensiivsus<br \/>\n ja RDRAND-i katte suurus, mis varem kasutas 2\u20133% CPU seisakuaega, on v\u00e4henenud.<\/p>\n<li class=\"l\"> Uued s\u00fcsteemik\u00f5ned realpath, getrandom ja lwp_getname (mis v\u00f5imaldas rakendada pthread_get_name_np) on lisatud.\n<li class=\"l\"> Lisatud SMAP (Supervisor Mode Access Prevention) ja SMEP (Supervisor Mode Execution Prevention) kaitsemehhanismide tugi. SMAP v\u00f5imaldab blokeerida juurdep\u00e4\u00e4su kasutaja m\u00e4luruumi andmetele privileegitud koodist, mis t\u00f6\u00f6tab tuumatasemel. SMEP takistab \u00fcleminekut tuumare\u017eiimist kasutaja tasemel oleva koodi t\u00e4itmisele, mis aitab blokeerida paljusid tuuma haavatavusi (shell-kood ei k\u00e4ivitu, kui see asub kasutaja ruumis);\n<li class=\"l\"> Sysctl muutujad Jaili seadistamiseks on \u00fcmber t\u00f6\u00f6tatud. Lisatud tugi nullfs ja tmpfs monteerimiseks Jailis.\n<li class=\"l\"> HamMER2 failis\u00fcsteemi h\u00e4daolukorramood on lisatud, mida saab kasutada t\u00f5rke taastamise protsessis. Sel re\u017eiimil on lubatud h\u00e4vitada salvestusi inode'i kohapealse uuendamise ajal (lubab faile ja katalooge kustutada, kui vaba ketta ruumi pole ja copy-on-write mehhanismi ei saa kasutada). Oluliselt on paranenud j\u00f5udlus t\u00e4nu HAMMER2 l\u00f5ime s\u00fcstimise toe \u00fcmberkujundamisele. Oluliselt on t\u00e4iustatud vahem\u00e4lu t\u00fchjendamise protsessi.\n<li class=\"l\"> TMPFS usaldusv\u00e4\u00e4rsust ja j\u00f5udlust on parandatud. S\u00fcsteemis on suurenenud efektiivsus, kui vaba m\u00e4lu on piiratud.\n<li class=\"l\"> IPv4 v\u00f5rgu kihis on rakendatud \/31 eeliseid.<noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc3021\">RFC 3021<\/a><\/noindex>).<br \/>\n Tap'i on parendatud ioctl SIOCSIFMTU t\u00f6\u00f6tlemist, toetades MTU &gt; 1500. Lisatud tugi SIOCSIFINFO_IN6 ja SO_RERROR.<\/p>\n<li class=\"l\"> FreeBSD-st on s\u00fcnkroniseeritud iwm draiver, mis toetab Intel'i traadita kiipe (lisatud tugi iwm-9000 ja iwm-9260).\n<li class=\"l\"> Linuxiga \u00fchilduvad basename() ja dirname() funktsioonid on lisatud, et suurendada sadamate \u00fchilduvust.\n<li class=\"l\"> FreeBSD-st on kantud fsck_msdosfs, sys\/ttydefaults.h, AF_INET \/ AF_INET6 libc\/getaddrinfo(), calendar(1), rcorder-visualize.sh. OpenBSD-st on kantud funktsioonid math.h-st.\n<li class=\"l\"> Kolmandate osapoolte koostisosade versioonid on uuendatud, sealhulgas Binutils 2.34, Openresolv 3.9.2, DHCPCD 8.1.3. Vaikimisi kasutatakse kompilaatorit gcc-8.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52473\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 DragonFlyBSD 5.8, \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441 \u0433\u0438\u0431\u0440\u0438\u0434\u043d\u044b\u043c \u044f\u0434\u0440\u043e\u043c, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0439 \u0432 2003 \u0433\u043e\u0434\u0443 \u0441 \u0446\u0435\u043b\u044c\u044e \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044f \u0432\u0435\u0442\u043a\u0438 FreeBSD 4.x. \u0418\u0437 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0435\u0439 DragonFly BSD \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u043e\u043d\u043d\u0443\u044e \u0444\u0430\u0439\u043b\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 HAMMER, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 &#171;\u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445&#187; \u044f\u0434\u0435\u0440 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043a\u0430\u043a \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432, \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043a\u044d\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u043c\u0435\u0442\u0430-\u0434\u0430\u043d\u043d\u044b\u0445 \u0424\u0421 \u043d\u0430 SSD-\u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u044f\u0445, \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0449\u0438\u0435 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043d\u044b\u0435 \u0441\u0438\u043c\u0432\u043e\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0441\u044b\u043b\u043a\u0438, \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u043c\u043e\u0440\u043e\u0437\u043a\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 [&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-72824","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=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 DragonFlyBSD.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/et\/blog\/news\/reliz-operaczionnoj-sistemy-dragonfly-bsd-5-8\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"et_EE\" \/>\n\t\t<meta 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