{"id":114940,"date":"2024-04-09T09:30:54","date_gmt":"2024-04-09T07:30:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-fedora-41-utverzhdyon-perehod-na-paketnyj-menedzher-dnf5"},"modified":"2024-04-09T09:30:54","modified_gmt":"2024-04-09T07:30:54","slug":"v-fedora-41-utverzhdyon-perehod-na-paketnyj-menedzher-dnf5","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/v-fedora-41-utverzhdyon-perehod-na-paketnyj-menedzher-dnf5","title":{"rendered":"In Fedora 41 \u00e8 stato approvato il passaggio al gestore di pacchetti DNF5","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Il Comitato FESCo (Fedora Engineering Steering Committee), responsabile della parte tecnica dello sviluppo della distribuzione Fedora Linux, ha approvato l'adozione predefinita del gestore di pacchetti DNF5 nella versione autunnale di Fedora 41. I pacchetti dnf, libdnf e dnf-cutomatic saranno sostituiti in Fedora 41 dall'insieme di strumenti DNF5 e dalla nuova libreria libdnf5, e il collegamento simbolico \/usr\/bin\/dnf inizier\u00e0 a puntare al file eseguibile dnf5.    <\/p>\n<p>Sebbene non si sia ancora raggiunto un completo pariteti nelle funzionalit\u00e0 con il vecchio strumento, gli sviluppatori ritengono che la distribuzione sia pronta per la migrazione, e che le funzionalit\u00e0 mancanti possano essere implementate in seguito. Ad esempio, attualmente non \u00e8 disponibile la funzionalit\u00e0 legata alla gestione della cronologia delle transazioni, alla base del comando \"dnf history\". Inoltre, il lavoro per integrare il supporto del processo in background dnf5daemon nel gestore delle applicazioni GNOME Software \u00e8 ancora in fase di completamento. \u00c8 necessario ulteriore test per il meccanismo di aggiornamento dell'intero sistema alla prossima versione (comando system-upgrade).      <\/p>\n<p>In passato, DNF \u00e8 arrivato nella distribuzione a sostituire il gestore di pacchetti Yum, che era interamente scritto in Python. In DNF, le funzioni di basso livello esigenti in termini di prestazioni sono state riscritte e trasferite in librerie C separate: hawkey, librepo, libsolv e libcomps, mentre il telaio e i componenti di alto livello sono rimasti in Python. Il progetto DNF5 \u00e8 mirato a unificare le attuali librerie di basso livello, riscrivere in C++ i componenti di gestione dei pacchetti ancora in Python e spostare le 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++ al posto di Python ha permesso di eliminare molte dipendenze, ridurre le dimensioni degli strumenti e migliorare le prestazioni. Le prestazioni elevate sono ottenute 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 (separando i database con lo stato del sistema dalla cronologia delle operazioni). Gli strumenti DNF5 non sono pi\u00f9 legati a PackageKit; al suo posto \u00e8 in funzione un nuovo processo in background DNF Daemon, che sostituisce le 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, il nuovo DNF presenta un'indicazione pi\u00f9 chiara del progresso delle operazioni; \u00e8 stata aggiunta la possibilit\u00e0 di utilizzare pacchetti RPM locali per le transazioni; \u00e8 stata introdotta la possibilit\u00e0 di mostrare nei report sulle transazioni completate le informazioni fornite dagli script incorporati nei pacchetti (scriplets); \u00e8 stato proposto un sistema di completamento automatico dell'input pi\u00f9 avanzato per bash.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60955\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u0438\u0442\u0435\u0442 FESCo (Fedora Engineering Steering Committee), \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0438\u0439 \u0437\u0430 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0447\u0430\u0441\u0442\u044c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Fedora Linux, \u0443\u0442\u0432\u0435\u0440\u0434\u0438\u043b \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 DNF5 \u0432 \u043e\u0441\u0435\u043d\u043d\u0435\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0435 Fedora 41. \u041f\u0430\u043a\u0435\u0442\u044b dnf, libdnf \u0438 dnf-cutomatic \u0431\u0443\u0434\u0443\u0442 \u0437\u0430\u043c\u0435\u043d\u0435\u043d\u044b \u0432 Fedora 41 \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, \u0430 \u0441\u0438\u043c\u0432\u043e\u043b\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0441\u0441\u044b\u043b\u043a\u0430 \/usr\/bin\/dnf \u043d\u0430\u0447\u043d\u0451\u0442 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0439 \u0444\u0430\u0439\u043b dnf5. \u041d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\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-114940","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u0438\u0442\u0435\u0442 FESCo (Fedora Engineering Steering 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I pacchetti dnf, libdnf e dnf-cutomatic saranno sostituiti in Fedora 41 dall'insieme di strumenti DNF5 e dalla nuova libreria libdnf5, e il collegamento simbolico \/usr\/bin\/dnf inizier\u00e0 a puntare al file eseguibile dnf5. 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