{"id":114572,"date":"2024-03-26T00:25:51","date_gmt":"2024-03-25T22:25:51","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-fedora-41-namechen-perehod-na-paketnyj-menedzher-dnf5"},"modified":"2024-03-26T00:25:51","modified_gmt":"2024-03-25T22:25:51","slug":"v-fedora-41-namechen-perehod-na-paketnyj-menedzher-dnf5","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/v-fedora-41-namechen-perehod-na-paketnyj-menedzher-dnf5","title":{"rendered":"In Fedora 41 \u00e8 previsto il passaggio al gestore di pacchetti DNF5","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Nella release di Fedora 41 \u00e8 stato proposto di passare il gestore pacchetti di default a DNF5. Inizialmente, il passaggio a DNF5 era previsto per la release di Fedora 39, ma la migrazione \u00e8 stata rinviata a causa della mancanza di strumenti pronti. Sebbene non sia ancora stato raggiunto un pieno paritetico nelle funzionalit\u00e0 rispetto al vecchio strumento, gli sviluppatori ritengono che la distribuzione sia pronta per la migrazione e che le funzionalit\u00e0 mancanti possano essere implementate in un secondo momento. La proposta non \u00e8 ancora stata esaminata dal comitato FESCo (Fedora Engineering Steering Committee), responsabile della parte tecnica dello sviluppo della distribuzione Fedora. Qualora la proposta venga approvata, i pacchetti dnf, libdnf e dnf-cutomatic verranno sostituiti dagli strumenti DNF5 e dalla nuova libreria libdnf5, mentre il collegamento simbolico \/usr\/bin\/dnf inizier\u00e0 a puntare al file eseguibile dnf5.    <\/p>\n<p>Un tempo DNF \u00e8 arrivato nella distribuzione al posto del gestore pacchetti Yum, completamente scritto in Python. In DNF, le funzionalit\u00e0 a basso livello esigenti in termini di prestazioni sono state riscritte e spostate in librerie C separate come hawkey, librepo, libsolv e libcomps, ma la struttura e i componenti di alto livello sono rimasti in Python. Il progetto DNF5 \u00e8 mirato all'unificazione delle librerie esistenti a basso livello, alla riscrittura in C++ dei componenti di gestione pacchetti che rimangono in Python e all'estrazione delle funzionalit\u00e0 di base in una libreria separata libdnf5, creando un'interfaccia attorno a questa libreria per mantenere l'API Python.    <\/p>\n<p>L'uso del linguaggio C++ invece di Python ha permesso di eliminare un gran numero di dipendenze, ridurre le dimensioni dello strumento e migliorare le prestazioni. Le prestazioni superiori vengono raggiunte non solo grazie alla compilazione in codice macchina, ma anche grazie a una migliore implementazione della tabella delle transazioni, all'ottimizzazione del caricamento dai repository e alla ristrutturazione del database (separate le basi con lo stato del sistema e la cronologia delle operazioni). Lo strumento DNF5 \u00e8 stato liberato dal legame con PackageKit, per il quale \u00e8 stato utilizzato un nuovo processo in background DNF Daemon, che sostituisce la funzionalit\u00e0 di PackageKit e fornisce un'interfaccia per la gestione dei pacchetti e degli aggiornamenti negli ambienti grafici.    <\/p>\n<p>La rielaborazione ha anche offerto l'opportunit\u00e0 di implementare alcuni miglioramenti che aumentano la facilit\u00e0 d'uso del gestore di pacchetti. Ad esempio, nel nuovo DNF \u00e8 stata implementata un'indicazione del progresso pi\u00f9 visiva per l'esecuzione delle operazioni; \u00e8 stata aggiunta la supporto per l'uso di pacchetti RPM locali per le transazioni; \u00e8 stata aggiunta la possibilit\u00e0 di visualizzare nei report sulle transazioni completate le informazioni fornite dagli script incorporati nei pacchetti (scriplets); \u00e8 stata proposta un sistema di completamento automatico dell'input per bash pi\u00f9 avanzato.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60849\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 Fedora 41 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043e \u043f\u0435\u0440\u0435\u0432\u0435\u0441\u0442\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 \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. \u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e, \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043d\u0430 DNF5 \u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043b\u043e\u0441\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0441\u0442\u0438 \u0432 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 Fedora 39, \u043d\u043e \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u044f \u0431\u044b\u043b\u0430 \u043e\u0442\u043b\u043e\u0436\u0435\u043d\u0430 \u0438\u0437-\u0437\u0430 \u043d\u0435\u0433\u043e\u0442\u043e\u0432\u043d\u043e\u0441\u0442\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f. \u041d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u0442\u043e, \u0447\u0442\u043e \u043f\u043e\u043b\u043d\u044b\u0439 \u043f\u0430\u0440\u0438\u0442\u0435\u0442 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0441\u043e \u0441\u0442\u0430\u0440\u044b\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0435\u043c \u0432\u0441\u0451 \u0435\u0449\u0451 \u043d\u0435 \u0434\u043e\u0441\u0442\u0438\u0433\u043d\u0443\u0442, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u0441\u0447\u0438\u0442\u0430\u044e\u0442, \u0447\u0442\u043e \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 \u0433\u043e\u0442\u043e\u0432 \u043a \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438, \u0430 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u044e\u0449\u0438\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 [&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-114572","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=\"\u0412 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 Fedora 41 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043e \u043f\u0435\u0440\u0435\u0432\u0435\u0441\u0442\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 \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.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" 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