{"id":54151,"date":"2019-12-19T00:00:00","date_gmt":"2019-12-18T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-chrome-os-79"},"modified":"2020-02-18T14:02:07","modified_gmt":"2020-02-18T11:02:07","slug":"vypusk-chrome-os-79","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-chrome-os-79","title":{"rendered":"Lan\u00e7amento do Chrome OS 79","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A empresa Google <noindex><a rel=\"nofollow\" href=\"https:\/\/chromereleases.googleblog.com\/2019\/12\/stable-channel-update-for-chrome-os.html\">apresentou<\/a><\/noindex> lan\u00e7amento do sistema operacional <noindex><a rel=\"nofollow\" href=\"http:\/\/www.chromium.org\/chromium-os\">Chrome OS 79<\/a><\/noindex>, baseado no n\u00facleo Linux, no gerenciador de sistema upstart, na ferramenta de compila\u00e7\u00e3o ebuild\/portage, em componentes abertos e no navegador web <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52000\">Chrome 79<\/a><\/noindex>. O ambiente do Chrome OS \u00e9 limitado ao navegador web, e em vez de programas padr\u00e3o, s\u00e3o utilizados aplicativos web, no entanto, o Chrome OS <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=33963\">inclui<\/a><\/noindex> conta uma interface de m\u00faltiplas janelas, \u00e1rea de trabalho e barra de tarefas. A vers\u00e3o do Chrome OS 79 est\u00e1 dispon\u00edvel na maioria dos <noindex><a rel=\"nofollow\" href=\"http:\/\/www.google.com\/intl\/en\/chrome\/devices\/\">modelos atuais<\/a><\/noindex> Chromebook. Entusiastas <noindex><a rel=\"nofollow\" href=\"http:\/\/chromium.arnoldthebat.co.uk\/\">s\u00e3o formadas<\/a><\/noindex> compilaram vers\u00f5es n\u00e3o oficiais para computadores comuns com processadores x86, x86_64 e ARM. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.chromium.org\/chromium-os\">Os fontes<\/a><\/noindex> textos <noindex><a rel=\"nofollow\" href=\"https:\/\/www.chromium.org\/chromium-os\/chromium-os-faq\">s\u00e3o distribu\u00eddos<\/a><\/noindex> sob a licen\u00e7a Apache 2.0. <\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/support.google.com\/chromebook\/community?hl=en\">Principais<\/a><\/noindex> altera\u00e7\u00f5es em <noindex><a rel=\"nofollow\" href=\"https:\/\/support.google.com\/chrome\/a\/answer\/7679408\">Chrome OS 79<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Foi implementada a possibilidade de controlar a reprodu\u00e7\u00e3o de conte\u00fado multim\u00eddia diretamente na tela de bloqueio do sistema, sem ativar a sess\u00e3o. A fun\u00e7\u00e3o est\u00e1 dispon\u00edvel para YouTube, Music, Spotify e alguns outros aplicativos.\n<li class=\"l\"> As configura\u00e7\u00f5es agora incluem a op\u00e7\u00e3o de ativar ou desativar o suporte a acelera\u00e7\u00e3o do mouse.\n<li class=\"l\"> As funcionalidades relacionadas ao uso de \u00e1reas de trabalho virtuais foram ampliadas. Ao abrir um novo link, ele agora sempre se abre na \u00e1rea de trabalho virtual atual, facilitando a separa\u00e7\u00e3o dos espa\u00e7os de trabalho do usu\u00e1rio.\n<li class=\"l\"> Para tablets, foi proposto um novo modo de visualiza\u00e7\u00e3o, permitindo rolar facilmente pelas janelas abertas na tela sens\u00edvel ao toque. O modo funciona bem mesmo em telas pequenas. Para dividir a tela, basta pressionar e segurar a janela, ap\u00f3s o que a janela pode ser movida para a parte esquerda ou direita.\n<li class=\"l\"> Gerenciamento unificado de aplicativos nas configura\u00e7\u00f5es \u2014 uma nova se\u00e7\u00e3o de Gerenciamento de Aplicativos foi proposta para alterar configura\u00e7\u00f5es e permiss\u00f5es de acesso aos aplicativos.\n<li class=\"l\"> No subsistema Crostini, destinado \u00e0 execu\u00e7\u00e3o de aplicativos Linux, as restri\u00e7\u00f5es sobre os n\u00fameros das portas de rede que podem ser usadas para executar manipuladores de rede no ambiente Linux (por exemplo, para testar aplicativos web) vinculados \u00e0 interface de rede local (localhost) foram retiradas. Espera-se que na pr\u00f3xima vers\u00e3o do Chrome OS 80, o ambiente b\u00e1sico Linux seja migrado para os componentes Debian 10 (atualmente, utiliza-se o Debian 9) e que haja possibilidade de passagem de dispositivos USB para uso no ambiente Linux.\n<li class=\"l\"> Para impressoras conectadas localmente, foi adicionada uma se\u00e7\u00e3o de configura\u00e7\u00f5es avan\u00e7adas na janela de visualiza\u00e7\u00e3o, permitindo modificar atributos PPD no CUPS, como encaderna\u00e7\u00e3o, perfura\u00e7\u00e3o, sele\u00e7\u00e3o da bandeja de papel, etc.<br \/>\nEm uma das pr\u00f3ximas vers\u00f5es, espera-se a possibilidade de imprimir por meio de conex\u00f5es com servidores de impress\u00e3o externos.<\/p>\n<li class=\"l\"> No ambiente ARC++ (App Runtime for Chrome, uma camada para executar aplicativos Android no Chrome OS), o acesso ao diret\u00f3rio do Google Play est\u00e1 ativado por padr\u00e3o. Anteriormente, o Google Play estava desativado por padr\u00e3o e s\u00f3 podia operar em um modo que oferecia um conjunto limitado de aplicativos. Agora, essa restri\u00e7\u00e3o foi removida e o Google Play est\u00e1 dispon\u00edvel, inclusive para todas as contas de usu\u00e1rios corporativos, sem a necessidade de autoriza\u00e7\u00e3o do administrador.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.chromium.org\/2019\/10\/dm-verity-algorithm-change.html\">Alterado<\/a><\/noindex> algoritmo de verifica\u00e7\u00e3o de inicializa\u00e7\u00e3o, que utiliza o m\u00f3dulo dm-verity para a verifica\u00e7\u00e3o criptogr\u00e1fica da parti\u00e7\u00e3o raiz. Para a forma\u00e7\u00e3o do hash que evalua a integridade da parti\u00e7\u00e3o, o algoritmo SHA1 ainda era utilizado, para o qual, apesar do anteriormente <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=46091\">demonstrado<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50674\">m\u00e9todos<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=46102\">ataques<\/a><\/noindex>, o risco de colis\u00f5es \u00e9 suficientemente baixo, em condi\u00e7\u00f5es de uma estrutura ramificada de forma\u00e7\u00e3o de hash, que \u00e9 composta por hashes de diferentes blocos de dados. No entanto, decidiu-se substituir o SHA-1 por um algoritmo mais confi\u00e1vel, o SHA256. Para evitar a lentifica\u00e7\u00e3o do processo de inicializa\u00e7\u00e3o, uma vez que o SHA256 requer mais recursos computacionais, foram realizadas numerosas otimiza\u00e7\u00f5es que permitiram alcan\u00e7ar um desempenho muito pr\u00f3ximo ao da inicializa\u00e7\u00e3o usando o SHA-1.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52054\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Chrome OS 79, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 \u044f\u0434\u0440\u0435 Linux, \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u043c \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0435 upstart, \u0441\u0431\u043e\u0440\u043e\u0447\u043d\u043e\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 ebuild\/portage, \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430\u0445 \u0438 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 Chrome 79. \u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0435 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0435 Chrome OS \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043e\u043c, \u0430 \u0432\u043c\u0435\u0441\u0442\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u044b web-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0442\u0435\u043c \u043d\u0435 \u043c\u0435\u043d\u0435\u0435, Chrome OS \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u044b\u0439 \u043c\u043d\u043e\u0433\u043e\u043e\u043a\u043e\u043d\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441, \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u0441\u0442\u043e\u043b \u0438 \u043f\u0430\u043d\u0435\u043b\u044c \u0437\u0430\u0434\u0430\u0447. \u0421\u0431\u043e\u0440\u043a\u0430 Chrome [&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-54151","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=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-chrome-os-79\" 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