{"id":103787,"date":"2022-04-16T03:37:16","date_gmt":"2022-04-16T01:37:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-fedora-planiruyut-zamenit-paketnyj-menedzher-dnf-na-microdnf"},"modified":"2022-04-16T03:37:16","modified_gmt":"2022-04-16T01:37:16","slug":"v-fedora-planiruyut-zamenit-paketnyj-menedzher-dnf-na-microdnf","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/v-fedora-planiruyut-zamenit-paketnyj-menedzher-dnf-na-microdnf","title":{"rendered":"Ve Fedo\u0159e pl\u00e1nuj\u00ed nahradit spr\u00e1vce bal\u00ed\u010dk\u016f DNF n\u00e1strojem Microdnf","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V\u00fdvoj\u00e1\u0159i Fedora Linux pl\u00e1nuj\u00ed p\u0159ej\u00edt na nov\u00fd bal\u00ed\u010dkov\u00fd mana\u017eer Microdnf m\u00edsto aktu\u00e1ln\u011b pou\u017e\u00edvan\u00e9ho DNF. Prvn\u00edm krokem na cest\u011b k migraci bude pl\u00e1novan\u00e9 v\u00fdznamn\u00e9 aktualizace Microdnf ve verzi Fedora Linux 38, kter\u00e9 bude funk\u010dn\u011b bl\u00edzk\u00e9 DNF a v n\u011bkter\u00fdch oblastech ho dokonce p\u0159ekon\u00e1. Nov\u00e1 verze Microdnf m\u00e1 podporovat v\u0161echny z\u00e1kladn\u00ed funkce DNF, av\u0161ak p\u0159i zachov\u00e1n\u00ed vysok\u00e9ho v\u00fdkonu a kompaktnosti. <\/p>\n

Kl\u00ed\u010dov\u00fdm rozd\u00edlem Microdnf od DNF je pou\u017eit\u00ed programovac\u00edho jazyka C m\u00edsto Pythonu, co\u017e umo\u017e\u0148uje zbavit se velk\u00e9ho mno\u017estv\u00ed z\u00e1vislost\u00ed. P\u016fvodn\u011b byl Microdnf vyvinut jako zjednodu\u0161en\u00e1 varianta DNF ur\u010den\u00e1 pro pou\u017e\u00edv\u00e1n\u00ed v kontejnerech Docker, kter\u00e1 nevy\u017eaduje instalaci Pythonu. Nyn\u00ed pl\u00e1nuj\u00ed v\u00fdvoj\u00e1\u0159i Fedory dot\u00e1hnout Microdnf na \u00farove\u0148 DNF a postupn\u011b pln\u011b nahradit DNF Microdnf. <\/p>\n

Z\u00e1kladem Microdnf je knihovna libdnf5, vyv\u00edjen\u00e1 v r\u00e1mci projektu DNF 5. Hlavn\u00ed my\u0161lenkou DNF 5 je p\u0159eps\u00e1n\u00ed z\u00e1kladn\u00edch operac\u00ed spr\u00e1vy bal\u00ed\u010dk\u016f v jazyce C++ a jejich p\u0159esun do samostatn\u00e9 knihovny s vytvo\u0159en\u00edm v\u00edcevrstv\u00e9 ob\u00e1lky pro udr\u017een\u00ed Python API. <\/p>\n

Nov\u00e1 verze Microdnf bude tak\u00e9 vyu\u017e\u00edvat na pozad\u00ed b\u011b\u017e\u00edc\u00ed proces DNF Daemon, kter\u00fd nahrad\u00ed funkcionalitu PackageKit a poskytne rozhran\u00ed pro spr\u00e1vu bal\u00ed\u010dk\u016f a aktualizac\u00ed v grafick\u00fdch prost\u0159ed\u00edch. Na rozd\u00edl od PackageKit bude DNF Daemon poskytovat podporu pouze form\u00e1tu RPM. <\/p>\n

Microdnf, libdnf5 a DNF Daemon pl\u00e1nuj\u00ed na prvn\u00edm stupni nasazen\u00ed dod\u00e1vat paraleln\u011b s tradi\u010dn\u00edmi n\u00e1stroji DNF. Po dokon\u010den\u00ed projektu nahrad\u00ed nov\u00fd bal\u00ed\u010dek takov\u00e9 bal\u00ed\u010dky jako dnf, python3-dnf, python3-hawkey, libdnf, dnfdragora a python3-dnfdaemon. <\/p>\n

Mezi oblastmi, ve kter\u00fdch Microdnf p\u0159ekon\u00e1v\u00e1 DNF, se vyzna\u010duje: p\u0159ehledn\u011bj\u0161\u00ed indikace pokroku p\u0159i prov\u00e1d\u011bn\u00ed operac\u00ed; vylep\u0161en\u00e1 implementace transak\u010dn\u00ed tabulky; schopnost zobrazit ve zpr\u00e1v\u00e1ch o proveden\u00fdch transakc\u00edch informace vnucen\u00e9 skripty zabudovan\u00fdmi do bal\u00ed\u010dk\u016f (scriplets); podpora pou\u017eit\u00ed lok\u00e1ln\u00edch RPM bal\u00ed\u010dk\u016f pro transakce; pokro\u010dilej\u0161\u00ed syst\u00e9m automatick\u00e9ho dopl\u0148ov\u00e1n\u00ed p\u0159\u00edkaz\u016f pro bash; podpora prov\u00e1d\u011bn\u00ed p\u0159\u00edkazu builddep bez instalace Pythonu v syst\u00e9mu. <\/p>\n

Mezi nev\u00fdhodami p\u0159echodu distribuce na Microdnf se uv\u00e1d\u00ed zm\u011bna struktury intern\u00edch datab\u00e1z\u00ed a odd\u011blen\u00e9 zpracov\u00e1n\u00ed datab\u00e1ze od DNF, co\u017e neumo\u017en\u00ed vid\u011bt v Microdnf transakce s bal\u00ed\u010dky proveden\u00e9 v DNF a naopak. Krom\u011b toho se v Microdnf nepl\u00e1nuje zachov\u00e1n\u00ed 100% kompatibility s DNF na \u00farovni p\u0159\u00edkaz\u016f a mo\u017enost\u00ed p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku. Tak\u00e9 se vyskytnou ur\u010dit\u00e9 rozd\u00edly v chov\u00e1n\u00ed. Nap\u0159\u00edklad odstran\u011bn\u00ed bal\u00ed\u010dku nepovede k odstran\u011bn\u00ed souvisej\u00edc\u00edch z\u00e1vislost\u00ed, kter\u00e9 nejsou pou\u017e\u00edv\u00e1ny v jin\u00fdch bal\u00ed\u010dc\u00edch.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Fedora Linux \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u044b \u043f\u0435\u0440\u0435\u0432\u0435\u0441\u0442\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 \u043d\u0430 \u043d\u043e\u0432\u044b\u0439 \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 Microdnf \u0432\u043c\u0435\u0441\u0442\u043e \u043d\u044b\u043d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e DNF. \u041f\u0435\u0440\u0432\u044b\u043c \u0448\u0430\u0433\u043e\u043c \u043d\u0430 \u043f\u0443\u0442\u0438 \u043a \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 \u0441\u0442\u0430\u043d\u0435\u0442 \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u043c\u043e\u0435 \u0432 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 Fedora Linux 38 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 Microdnf, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0438\u0431\u043b\u0438\u0436\u0435\u043d \u043f\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043a DNF, \u0430 \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043e\u0431\u043b\u0430\u0441\u0442\u044f\u0445 \u0434\u0430\u0436\u0435 \u0441\u0442\u0430\u043d\u0435\u0442 \u0435\u0433\u043e \u043f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u0438\u0442\u044c. \u041e\u0442\u043c\u0435\u0447\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f Microdnf \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0432\u0441\u0435 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 […]<\/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-103787","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47V Fedo\u0159e pl\u00e1nuj\u00ed nahradit spr\u00e1vce bal\u00ed\u010dk\u016f DNF za Microdnf | ProHoster","description":"V\u00fdvoj\u00e1\u0159i Fedora Linux maj\u00ed v \u00famyslu p\u0159ev\u00e9st distribuci na nov\u00fd spr\u00e1vce bal\u00ed\u010dk\u016f Microdnf m\u00edsto v sou\u010dasnosti pou\u017e\u00edvan\u00e9ho 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