{"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\/pt\/blog\/news\/v-fedora-planiruyut-zamenit-paketnyj-menedzher-dnf-na-microdnf","title":{"rendered":"O Fedora planeja substituir o gerenciador de pacotes DNF pelo Microdnf","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Os desenvolvedores do Fedora Linux t\u00eam a inten\u00e7\u00e3o de migrar a distribui\u00e7\u00e3o para o novo gerenciador de pacotes Microdnf, ao inv\u00e9s do DNF atualmente utilizado. O primeiro passo na migra\u00e7\u00e3o ser\u00e1 a atualiza\u00e7\u00e3o significativa do Microdnf, planejada para a vers\u00e3o Fedora Linux 38, que se aproximar\u00e1 em funcionalidades do DNF, superando-o em algumas \u00e1reas. Observa-se que a nova vers\u00e3o do Microdnf manter\u00e1 todas as principais capacidades do DNF, enquanto preserva alta performance e compacta\u00e7\u00e3o.      <\/p>\n<p>A diferen\u00e7a-chave do Microdnf em rela\u00e7\u00e3o ao DNF \u00e9 o uso da linguagem C para seu desenvolvimento, em vez de Python, o que permite eliminar um grande n\u00famero de depend\u00eancias. Inicialmente, o Microdnf foi desenvolvido como uma vers\u00e3o reduzida do DNF para uso em cont\u00eaineres Docker, que n\u00e3o requer a instala\u00e7\u00e3o do Python. Agora, os desenvolvedores do Fedora planejam elevar o Microdnf ao n\u00edvel do DNF e, eventualmente, substituir completamente o DNF pelo Microdnf.      <\/p>\n<p>A base do Microdnf \u00e9 a biblioteca libdnf5, desenvolvida no \u00e2mbito do projeto DNF 5. A ideia principal do DNF 5 \u00e9 reescrever as opera\u00e7\u00f5es b\u00e1sicas de gerenciamento de pacotes na linguagem C++ e separ\u00e1-las em uma biblioteca distinta, criando em torno dela uma camada de interface para manter a API em Python.      <\/p>\n<p>A nova vers\u00e3o do Microdnf tamb\u00e9m utilizar\u00e1 o processo em segundo plano DNF Daemon, que substitui a funcionalidade do PackageKit e oferece uma interface para gerenciamento de pacotes e atualiza\u00e7\u00f5es em ambientes gr\u00e1ficos. Ao contr\u00e1rio do PackageKit, o DNF Daemon oferecer\u00e1 suporte apenas ao formato RPM.      <\/p>\n<p>Microdnf, libdnf5 e DNF Daemon na primeira fase de implementa\u00e7\u00e3o dever\u00e3o ser fornecidos em paralelo com o conjunto de ferramentas tradicional DNF. Ap\u00f3s a conclus\u00e3o do projeto, a nova combina\u00e7\u00e3o substituir\u00e1 pacotes como dnf, python3-dnf, python3-hawkey, libdnf, dnfdragora e python3-dnfdaemon.     <\/p>\n<p>Entre as \u00e1reas onde o Microdnf supera o DNF, destacam-se: uma indica\u00e7\u00e3o mais clara do progresso das opera\u00e7\u00f5es; uma implementa\u00e7\u00e3o melhorada da tabela de transa\u00e7\u00f5es; possibilidade de relat\u00f3rios sobre transa\u00e7\u00f5es executadas com informa\u00e7\u00f5es fornecidas por scripts embutidos nos pacotes (scriplets); suporte ao uso de pacotes RPM locais para transa\u00e7\u00f5es; um sistema de autocompletar mais avan\u00e7ado para bash; e suporte \u00e0 execu\u00e7\u00e3o do comando builddep sem a necessidade de instalar o Python no sistema.    <\/p>\n<p>Entre as desvantagens da migra\u00e7\u00e3o da distribui\u00e7\u00e3o para o Microdnf, cita-se a altera\u00e7\u00e3o da estrutura dos bancos de dados internos e o processamento separado do banco de dados, o que n\u00e3o permitir\u00e1 ver, no Microdnf, as transa\u00e7\u00f5es de pacotes realizadas no DNF e vice-versa. Al\u00e9m disso, o Microdnf n\u00e3o planeja manter 100% de compatibilidade com o DNF em n\u00edvel de comandos e op\u00e7\u00f5es de linha de comando. Tamb\u00e9m haver\u00e1 algumas diverg\u00eancias no comportamento. Por exemplo, a remo\u00e7\u00e3o de um pacote n\u00e3o resultar\u00e1 na remo\u00e7\u00e3o das depend\u00eancias relacionadas que n\u00e3o s\u00e3o utilizadas por outros pacotes.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57023\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\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 [&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-103787","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Fedora Linux \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u044b 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