{"id":101100,"date":"2021-08-26T22:22:35","date_gmt":"2021-08-26T20:22:35","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-ubuntu-20-04-3-lts-c-obnovleniem-graficheskogo-steka-i-yadra-linux"},"modified":"2021-08-26T22:22:35","modified_gmt":"2021-08-26T20:22:35","slug":"vypusk-ubuntu-20-04-3-lts-c-obnovleniem-graficheskogo-steka-i-yadra-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-ubuntu-20-04-3-lts-c-obnovleniem-graficheskogo-steka-i-yadra-linux","title":{"rendered":"Lan\u00e7amento do Ubuntu 20.04.3 LTS com atualiza\u00e7\u00e3o da pilha gr\u00e1fica e n\u00facleo do Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ado um update da distribui\u00e7\u00e3o Ubuntu 20.04.3 LTS, que inclui melhorias no suporte a hardware, atualiza\u00e7\u00e3o do kernel Linux e da pilha gr\u00e1fica, al\u00e9m de corre\u00e7\u00f5es de bugs no instalador e no carregador de inicializa\u00e7\u00e3o. Tamb\u00e9m foram inclu\u00eddas atualiza\u00e7\u00f5es recentes para v\u00e1rias centenas de pacotes, abordando vulnerabilidades e problemas que afetam a estabilidade. Atualiza\u00e7\u00f5es semelhantes foram apresentadas para Ubuntu Budgie 20.04.3 LTS, Kubuntu 20.04.3 LTS, Ubuntu MATE 20.04.3 LTS, Ubuntu Studio 20.04.3 LTS, Lubuntu 20.04.3 LTS, Ubuntu Kylin 20.04.3 LTS e Xubuntu 20.04.3 LTS.       <\/p>\n<p>A vers\u00e3o inclui algumas melhorias que foram retroportadas da vers\u00e3o Ubuntu 21.04:  <\/p>\n<ul>\n<li class=\"l\"> Uma atualiza\u00e7\u00e3o de pacotes com o n\u00facleo da vers\u00e3o 5.11 foi proposta (no Ubuntu 20.04 e 20.04.1, o n\u00facleo 5.4 foi utilizado, enquanto no 20.04.2 \u2014 o n\u00facleo 5.8).   <\/li>\n<li class=\"l\"> Os componentes da pilha gr\u00e1fica foram atualizados, incluindo o X.Org Server 1.20.11 e Mesa 21.0, que foram testados na vers\u00e3o Ubuntu 21.04. Novas vers\u00f5es dos drivers gr\u00e1ficos para chipsets Intel, AMD e NVIDIA foram adicionadas.   <\/li>\n<li class=\"l\"> As vers\u00f5es dos pacotes foram atualizadas para GNOME 3.36.9, GCC 10.3.0, Python 3.8.10, LibreOffice 6.4.7, containerd 1.5.2, ceph 15.2.13, snapd 2.49, cloud-init 20.4.    <\/li>\n<\/ul>\n<p>Nas vers\u00f5es para desktop, o novo n\u00facleo e a pilha gr\u00e1fica s\u00e3o oferecidos por padr\u00e3o. Para sistemas de servidor, o novo n\u00facleo foi adicionado como uma op\u00e7\u00e3o no instalador. Utilizar novas vers\u00f5es faz sentido apenas para novas instala\u00e7\u00f5es \u2014 sistemas instalados anteriormente podem receber todas as altera\u00e7\u00f5es presentes no Ubuntu 20.04.3 atrav\u00e9s do sistema de atualiza\u00e7\u00e3o padr\u00e3o.        <\/p>\n<p>Cabe lembrar que para a entrega das novas vers\u00f5es do kernel e da pilha gr\u00e1fica \u00e9 aplicada um modelo de suporte rolling, de acordo com o qual kernels e drivers retroportados ser\u00e3o mantidos apenas at\u00e9 o lan\u00e7amento da pr\u00f3xima atualiza\u00e7\u00e3o corretiva da ramifica\u00e7\u00e3o LTS do Ubuntu. Por exemplo, o kernel Linux 5.11 proposto nesta vers\u00e3o ser\u00e1 mantido at\u00e9 o lan\u00e7amento do Ubuntu 20.04.4, que oferecer\u00e1 o kernel da composi\u00e7\u00e3o do Ubuntu 21.10. O kernel base originalmente fornecido 5.4 ser\u00e1 mantido durante todo o ciclo de suporte de cinco anos.      <\/p>\n<p>Diferentemente das vers\u00f5es anteriores do LTS, as novas vers\u00f5es do kernel e da pilha gr\u00e1fica ser\u00e3o utilizadas nas instala\u00e7\u00f5es existentes do Ubuntu Desktop 20.04 por padr\u00e3o, e n\u00e3o oferecidas na forma de op\u00e7\u00f5es. Para reverter para o kernel base 5.4, execute o comando:    <\/p>\n<p>      sudo apt install \u2014install-recommends linux-generic       <\/p>\n<p>Para instalar o novo n\u00facleo no Ubuntu Server, execute:  <\/p>\n<p>     sudo apt install --install-recommends linux-generic-hwe-20.04<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55689\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Ubuntu 20.04.3 LTS, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u044b \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 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\u0441\u043e\u0442\u0435\u043d \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0438 \u043f\u0440\u043e\u0431\u043b\u0435\u043c, \u0432\u043b\u0438\u044f\u044e\u0449\u0438\u0445 \u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c. \u041e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u044b\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f Ubuntu Budgie 20.04.3 LTS, Kubuntu [&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-101100","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=\"\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Ubuntu 20.04.3 LTS, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u044b \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 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