{"id":105057,"date":"2022-09-10T20:47:34","date_gmt":"2022-09-10T18:47:34","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-fedora-39-namechen-perehod-na-dnf5-izbavlennyj-ot-komponentov-na-yazyke-python"},"modified":"2022-09-10T20:47:34","modified_gmt":"2022-09-10T18:47:34","slug":"v-fedora-39-namechen-perehod-na-dnf5-izbavlennyj-ot-komponentov-na-yazyke-python","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/v-fedora-39-namechen-perehod-na-dnf5-izbavlennyj-ot-komponentov-na-yazyke-python","title":{"rendered":"U Fedori 39 planira se prijelaz na DNF5, oslobo\u0111enu od komponenti na Pythonu","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ben Cotton, koji obna\u0161a funkciju Fedora Program Managera u tvrtki Red Hat, najavio je plan za prebacivanje Fedora Linux distribucije na paketni menad\u017eer DNF5 kao zadanu opciju. U Fedora Linux 39 planira se zamjena paketa dnf, libdnf i dnf-cutomatic s alatom DNF5 i novom bibliotekom libdnf5. Ovaj prijedlog jo\u0161 uvijek nije razmatran od strane FESCo (Fedora Engineering Steering Committee), koji je odgovoran za tehni\u010dki dio razvoja Fedora distribucije.     <\/p>\n<p>DNF je nekada zamijenio Yum, koji je bio potpuno napisan na jeziku Python. U DNF-u su zahtjevne funkcije niskih razina prepisane i izdvojene u zasebne C biblioteke kao \u0161to su hawkey, librepo, libsolv i libcomps, ali je kostur i visoko nivojne komponente ostao u Pythonu. Projekt DNF5 usmjeren je na unifikaciju postoje\u0107ih niskonivovskih biblioteka, prepisivanje preostalih Python komponenti upravljanja paketima u C++ i izdvajanje osnovne funkcionalnosti u zasebnu biblioteku libdnf5, uz izradu obavijesti oko ove biblioteke za o\u010duvanje Python API-ja.      <\/p>\n<p>Kori\u0161tenje jezika C++ umjesto Pythona omogu\u0107uje smanjenje broja ovisnosti, smanjenje veli\u010dine alata i pove\u0107anje performansi. Pove\u0107ane performanse posti\u017eu se ne samo upotrebom kompajliranja u strojni kod, ve\u0107 i pobolj\u0161anom implementacijom transakcijskih tablica, optimizacijom u\u010ditavanja iz repozitorija i restrukturiranjem baze podataka (odvojene baze za stanje sustava i povijest operacija). Alat DNF5 je oslobo\u0111en vezanosti uz PackageKit, a umjesto toga koristi novi pozadinski proces DNF Daemon, koji zamjenjuje funkcionalnost PackageKit-a i pru\u017ea su\u010delje za upravljanje paketima i a\u017euriranjima u grafi\u010dkim okru\u017eenjima.    <\/p>\n<p>Prepravka tako\u0111er omogu\u0107uje implementaciju odre\u0111enih pobolj\u0161anja koja pove\u0107avaju lako\u0107u kori\u0161tenja paketnog menad\u017eera. Na primjer, u novom DNF-u implementirana je jasnija indikacija napretka izvr\u0161avanja operacija; dodana je podr\u0161ka za kori\u0161tenje lokalnih RPM paketa za transakcije; omogu\u0107eno je prikazivanje informacija u izvje\u0161tajima o izvr\u0161enim transakcijama koje daju skripte ugra\u0111ene u pakete (scriplets); predlo\u017eena je naprednija sustav automatskog dovr\u0161avanja unos za bash.<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57757\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0411\u0435\u043d \u041a\u043e\u0442\u0442\u043e\u043d (Ben Cotton), \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439 \u0432 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Red Hat \u0434\u043e\u043b\u0436\u043d\u043e\u0441\u0442\u044c Fedora Program Manager, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0438\u0438 \u043f\u0435\u0440\u0435\u0432\u0435\u0441\u0442\u0438 Fedora Linux \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043d\u0430 \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 DNF5. \u0412 Fedora Linux 39 \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c \u043f\u0430\u043a\u0435\u0442\u044b dnf, libdnf \u0438 dnf-cutomatic \u043d\u0430 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 DNF5 \u0438 \u043d\u043e\u0432\u0443\u044e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 libdnf5. \u041f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u043f\u043e\u043a\u0430 \u043d\u0435 \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u043e \u043a\u043e\u043c\u0438\u0442\u0435\u0442\u043e\u043c FESCo (Fedora Engineering Steering Committee), \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0438\u043c \u0437\u0430 [&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-105057","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=\"\u0411\u0435\u043d \u041a\u043e\u0442\u0442\u043e\u043d (Ben Cotton), \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439 \u0432 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Red Hat \u0434\u043e\u043b\u0436\u043d\u043e\u0441\u0442\u044c Fedora Program Manager, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0438\u0438 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