{"id":83057,"date":"2020-05-28T01:42:18","date_gmt":"2020-05-27T23:42:18","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vyshla-openbsd-6-7"},"modified":"2020-05-28T01:42:18","modified_gmt":"2020-05-27T23:42:18","slug":"vyshla-openbsd-6-7","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vyshla-openbsd-6-7","title":{"rendered":"Foi lan\u00e7ado o OpenBSD 6.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/19165\/original.png\" itemprop=\"contentURL\"><br \/>\n      <img decoding=\"async\" alt=\"Foi lan\u00e7ado o OpenBSD 6.7\" src=\"\/wp-content\/uploads\/2020\/05\/fb355e932c9615165f8f5854dcb3eb17.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>    <\/a><\/p>\n<p>Em 19 de maio, foi lan\u00e7ado o sistema operacional semelhante ao UNIX OpenBSD 6.7. A caracter\u00edstica distintiva deste sistema \u00e9 o foco na qualidade do c\u00f3digo e na seguran\u00e7a. O projeto foi fundado por Theo de Raadt em 1995 ap\u00f3s um conflito com os desenvolvedores do NetBSD. As mudan\u00e7as mais significativas na vers\u00e3o est\u00e3o listadas abaixo. <\/p>\n<p>\n<noindex><\/p>\n<ul>\n<li>Agora suporta at\u00e9 15 parti\u00e7\u00f5es em um \u00fanico dispositivo f\u00edsico. <a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/bioctl\">Saiba mais<\/a>\n<\/p>\n<\/li>\n<li>Implementa\u00e7\u00e3o independente de m\u00e1quina do mploc para a plataforma powerpc.\n<\/p>\n<\/li>\n<li>Otimiza\u00e7\u00e3o da limpeza das p\u00e1ginas de mem\u00f3ria.\n<\/p>\n<\/li>\n<li>Numerosas melhorias e corre\u00e7\u00f5es de bugs no dhclient, cliente para o protocolo DHCP.\n<\/p>\n<\/li>\n<li>O tamanho m\u00e1ximo do bloco para opera\u00e7\u00f5es com NVMe \u00e9 128K.\n<\/p>\n<\/li>\n<li>Melhorias no daemon apmd, que \u00e9 respons\u00e1vel pela hiberna\u00e7\u00e3o\/sono. As informa\u00e7\u00f5es sobre a altera\u00e7\u00e3o de energia s\u00e3o obtidas pelo daemon do driver da bateria. As mensagens do driver s\u00e3o ignoradas por 60 segundos ap\u00f3s a retomada de opera\u00e7\u00e3o do computador, permitindo que o usu\u00e1rio comece a trabalhar antes que a m\u00e1quina entre novamente em sono.\n<\/p>\n<\/li>\n<li>Adicionada a possibilidade de criar arquivos sem nome em tmpfs. Isso pode limitar o acesso de aplicativos ao sistema de arquivos.\n<\/p>\n<\/li>\n<li>Adicionado modo leg\u00edvel para o systat (op\u00e7\u00e3o -h).\n<\/p>\n<\/li>\n<li>Comportamento anterior do dhclient restaurado. Agora, o sistema novamente ignorar\u00e1 conex\u00f5es que n\u00e3o forne\u00e7am uma m\u00e1scara de sub-rede. <\/noindex>\n<\/li>\n<\/ul>\n<p>Melhorias no sistema de arquivos ffs2, utilizando timestamps de 64 bits e endere\u00e7os de blocos: <\/p>\n<\/p>\n<ul>\n<li>Agora, o ffs2 \u00e9 utilizado por padr\u00e3o em todas as plataformas, exceto landisk, luna88k e sgi.\n<\/p>\n<\/li>\n<li>Suporte a parti\u00e7\u00e3o de inicializa\u00e7\u00e3o e ramdisk para a plataforma sgi.\n<\/p>\n<\/li>\n<li>Corre\u00e7\u00e3o na inicializa\u00e7\u00e3o para sparc64 e Mac PPC.\n<\/p>\n<\/li>\n<li>Capacidade de inicializa\u00e7\u00e3o para plataformas alpha e amd64.\n<\/p>\n<\/li>\n<li>Capacidade de inicializa\u00e7\u00e3o para as plataformas arm_v7 e arm64 utilizando efiboot.\n<\/p>\n<\/li>\n<li>Capacidade de inicializa\u00e7\u00e3o para a plataforma loongson.\n<\/li>\n<\/ul>\n<p>Melhorias no SMP: <\/p>\n<\/p>\n<ul>\n<li>As chamadas de sistema __thrsleep, __thrwakeup, close, closefrom, dup, dup2, dup3, flock, fcntl, kqueue, pipe, pipe2 e nanosleep agora s\u00e3o executadas sem KERNEL_LOCK.\n<\/p>\n<\/li>\n<li>Reimplementa\u00e7\u00e3o do SMP para processadores AMD. Agora, o sistema n\u00e3o identificar\u00e1 erroneamente os n\u00facleos como threads.\n<\/li>\n<\/ul>\n<p>Drivers: <\/p>\n<ul>\n<li>Melhorias no driver em, respons\u00e1vel pelo suporte a placas de rede Intel PRO\/1000 10\/100\/Gigabit Ethernet.\n<\/p>\n<\/li>\n<li>Implementa\u00e7\u00e3o de resolu\u00e7\u00e3o em microssegundos usando microcputime para processadores da fam\u00edlia Cherry Trail para corrigir travamentos na inicializa\u00e7\u00e3o do sistema de janelas X.\n<\/p>\n<\/li>\n<li>Suporte \u00e0 endere\u00e7amento de mem\u00f3ria em dispositivos PCI para LPSS (Low Power Subsystem).\n<\/p>\n<\/li>\n<li>Suporte ao controlador x553 no driver ix, que gerencia placas de rede Intel de alta velocidade utilizando a interface PCI Express.\n<\/p>\n<\/li>\n<li>Corrigidos bugs ap\u00f3s suspens\u00e3o\/hiberna\u00e7\u00e3o para amdgpu e radeondrm.\n<\/p>\n<\/li>\n<li>Corre\u00e7\u00e3o de travamentos no HP EliteBook ao inicializar no modo UEFI.\n<\/p>\n<\/li>\n<li>Mais detalhes podem ser encontrados na mensagem original no site oficial do projeto.\n<\/li>\n<\/ul>\n<p>E tamb\u00e9m: <\/p>\n<\/p>\n<ul>\n<li>Os seguintes drivers foram removidos:\n<ul>\n<li>rtfps, que gerencia a porta serial nas placas IBM RT PC;\n<\/p>\n<\/li>\n<li>dpt para DPT EATA SCSI RAID;\n<\/p>\n<\/li>\n<li>gpr para leitores de cart\u00f5es inteligentes na interface PCMCIA GemPlus GPR400;\n<\/p>\n<\/li>\n<li>mesh, para placas de expans\u00e3o SCSI no Power Macintosh;\n<\/li>\n<\/ul>\n<\/li>\n<li>A subsistema de \u00e1udio foi aprimorado.\n<\/p>\n<\/li>\n<li>Adicionada compatibilidade com Raspberry Pi 3\/4 na arquitetura arm64 e Raspberry Pi 2\/3 na arquitetura arm_v7.\n<\/li>\n<\/ul>\n<p><noindex><\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/www.openbsd.org\/images\/CoralFever.gif\">Tradicionalmente, o p\u00f4ster \ud83d\ude42<\/a><\/p>\n<p><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/bsd\/15717850\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>19 \u043c\u0430\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 UNIX-\u043f\u043e\u0434\u043e\u0431\u043d\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b OpenBSD 6.7. \u041e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c\u044e \u044d\u0442\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0430\u043a\u0446\u0435\u043d\u0442 \u043d\u0430 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043a\u043e\u0434\u0430 \u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438. \u041f\u0440\u043e\u0435\u043a\u0442 \u0431\u044b\u043b \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u0422\u0435\u043e \u0434\u0435 \u0420\u0430\u0430\u0434\u0442\u043e\u043c \u0432 1995 \u0433\u043e\u0434\u0443 \u043f\u043e\u0441\u043b\u0435 \u043a\u043e\u043d\u0444\u043b\u0438\u043a\u0442\u0430 \u0441 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 NetBSD. \u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0437\u043d\u0430\u0447\u0438\u043c\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 \u0440\u0435\u043b\u0438\u0437\u0435 \u043f\u0435\u0440\u0435\u0447\u0438\u0441\u043b\u0435\u043d\u044b \u043d\u0438\u0436\u0435. \u0422\u0435\u043f\u0435\u0440\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0434\u043e 15 \u0440\u0430\u0437\u0434\u0435\u043b\u043e\u0432 \u043d\u0430 \u043e\u0434\u043d\u043e\u043c \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0435. \u041f\u043e\u0434\u0440\u043e\u0431\u043d\u0435\u0439 \u041c\u0430\u0448\u0438\u043d\u043e\u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f mploc \u0434\u043b\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":83058,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-83057","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\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\/vyshla-openbsd-6-7\" \/>\n\t\t<meta name=\"generator\" content=\"All in 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