{"id":114160,"date":"2024-03-06T18:25:47","date_gmt":"2024-03-06T16:25:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/microsoft-pereimenoval-distributiv-cbl-mariner-v-azure-linux-i-opublikoval-azure-sphere-os-24-03"},"modified":"2024-03-06T18:25:47","modified_gmt":"2024-03-06T16:25:47","slug":"microsoft-pereimenoval-distributiv-cbl-mariner-v-azure-linux-i-opublikoval-azure-sphere-os-24-03","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/microsoft-pereimenoval-distributiv-cbl-mariner-v-azure-linux-i-opublikoval-azure-sphere-os-24-03","title":{"rendered":"A Microsoft renomeou a distribui\u00e7\u00e3o CBL-Mariner para Azure Linux e publicou o Azure Sphere OS 24.03","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Microsoft renomeou a distribui\u00e7\u00e3o CBL-Mariner para Azure Linux. Anteriormente, o nome Azure Linux era usado para uma constru\u00e7\u00e3o especializada instalada no Azure Kubernetes Service (AKS), enquanto a plataforma geral para a cria\u00e7\u00e3o de distribui\u00e7\u00f5es foi desenvolvida sob o nome CBL-Mariner (Common Base Linux Mariner). H\u00e1 alguns dias, a Microsoft renomeou o reposit\u00f3rio CBL-Mariner para azurelinux, alterou os nomes das utilit\u00e1rias e substituiu as men\u00e7\u00f5es a CBL-Mariner na documenta\u00e7\u00e3o por Azure Linux. Ap\u00f3s isso, foi lan\u00e7ado o primeiro vers\u00e3o da plataforma com o novo nome \u2014 Azure Linux 2.0.20240301, que corrige erros e vulnerabilidades acumulados em aplicativos.    <\/p>\n<p>O projeto visa unificar as solu\u00e7\u00f5es Linux usadas na Microsoft e simplificar a manuten\u00e7\u00e3o de sistemas Linux de v\u00e1rias finalidades em estado atualizado. Entre outras coisas, a distribui\u00e7\u00e3o \u00e9 utilizada na infraestrutura de nuvem, sistemas edge e diversos servi\u00e7os da Microsoft. Os desenvolvimentos do projeto s\u00e3o distribu\u00eddos sob a licen\u00e7a MIT. Os pacotes s\u00e3o formados para as arquiteturas aarch64 e x86_64. Uma imagem ISO de inicializa\u00e7\u00e3o foi preparada (860 MB) para a arquitetura x86_64.        <\/p>\n<p>A distribui\u00e7\u00e3o Azure Linux fornece um pequeno conjunto padr\u00e3o de pacotes essenciais, que serve como base universal para a cria\u00e7\u00e3o de conte\u00fados de cont\u00eaineres, ambientes de hospedagem e servi\u00e7os executados em infraestruturas de nuvem e em dispositivos de edge. Solu\u00e7\u00f5es mais complexas e especializadas podem ser criadas adicionando pacotes adicionais sobre o Azure Linux, mas a base para todos esses sistemas permanece inalterada, o que simplifica a manuten\u00e7\u00e3o e a prepara\u00e7\u00e3o de atualiza\u00e7\u00f5es.       <\/p>\n<p>Por exemplo, a Azure Linux \u00e9 utilizada como base de um mini-distrituitivo WSLg, que fornece os componentes gr\u00e1ficos para executar aplicativos GUI Linux em ambientes baseados na subsistema WSL2 (Windows Subsystem for Linux). Funcionalidade avan\u00e7ada no WSLg \u00e9 implementada atrav\u00e9s da inclus\u00e3o de pacotes adicionais com comp\u00f3sito. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/dts-prohoster\/\"   title=\"servidor\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2995\">servidor<\/a> Weston, XWayland, PulseAudio e FreeRDP.      <\/p>\n<p>O sistema de constru\u00e7\u00e3o Azure Linux permite gerar tanto pacotes RPM distintos com base em arquivos SPEC e textos fonte, quanto imagens de sistema monol\u00edticas, formadas com a ferramenta rpm-ostree e atualizadas de forma at\u00f4mica sem dividir em pacotes individuais. Assim, s\u00e3o suportados dois modelos de entrega de atualiza\u00e7\u00f5es: por meio da atualiza\u00e7\u00e3o de pacotes individuais e pela reconstru\u00e7\u00e3o e atualiza\u00e7\u00e3o de toda a imagem do sistema. Um reposit\u00f3rio est\u00e1 dispon\u00edvel, incluindo cerca de 3000 pacotes RPM j\u00e1 constru\u00eddos, que podem ser utilizados para compor suas pr\u00f3prias imagens com base em um arquivo de configura\u00e7\u00e3o.     <\/p>\n<p>A plataforma b\u00e1sica inclui apenas os componentes mais essenciais e \u00e9 otimizada para um m\u00ednimo consumo de mem\u00f3ria e espa\u00e7o em disco, al\u00e9m de oferecer alta velocidade de carregamento. O projeto adota a abordagem de \"m\u00e1xima seguran\u00e7a por padr\u00e3o\", que implica a ativa\u00e7\u00e3o de v\u00e1rios mecanismos adicionais para aumentar a prote\u00e7\u00e3o:  <\/p>\n<ul>\n<li class=\"l\"> Filtragem de chamadas de sistema atrav\u00e9s do mecanismo seccomp.\n<li class=\"l\"> Criptografia de parti\u00e7\u00f5es de disco.\n<li class=\"l\"> Verifica\u00e7\u00e3o de pacotes por assinatura digital.\n<li class=\"l\"> Randomiza\u00e7\u00e3o do espa\u00e7o de endere\u00e7amento.\n<li class=\"l\"> Prote\u00e7\u00e3o contra ataques relacionados a links simb\u00f3licos, mmap, \/dev\/mem e \/dev\/kmem.\n<li class=\"l\"> Modo somente leitura e proibi\u00e7\u00e3o de execu\u00e7\u00e3o de c\u00f3digo em \u00e1reas de mem\u00f3ria onde est\u00e3o localizados os segmentos com dados do n\u00facleo e m\u00f3dulos.\n<li class=\"l\"> Op\u00e7\u00e3o para bloquear o carregamento de m\u00f3dulos do n\u00facleo ap\u00f3s a inicializa\u00e7\u00e3o do sistema.\n<li class=\"l\"> Uso de iptables para filtragem de pacotes de rede.\n<li class=\"l\"> Habilita\u00e7\u00e3o, durante a constru\u00e7\u00e3o, de modos de prote\u00e7\u00e3o contra estouros de pilha, estouros de buffer e problemas de formata\u00e7\u00e3o de strings (_FORTIFY_SOURCE, -fstack-protector, -Wformat-security, relro).   <\/ul>\n<p>Para gerenciar servi\u00e7os e carga, \u00e9 utilizado o gerenciador de sistema systemd. Para gerenciar pacotes, s\u00e3o fornecidos os gerenciadores de pacotes RPM e DNF. O servidor SSH n\u00e3o \u00e9 habilitado por padr\u00e3o. Para a instala\u00e7\u00e3o da distribui\u00e7\u00e3o, h\u00e1 um instalador que pode operar tanto em modos texto quanto gr\u00e1fico. O instalador oferece a op\u00e7\u00e3o de instala\u00e7\u00e3o com um conjunto completo ou b\u00e1sico de pacotes, al\u00e9m de uma interface para selecionar a parti\u00e7\u00e3o, nome do host e cria\u00e7\u00e3o de usu\u00e1rios.    <\/p>\n<p>Al\u00e9m das mudan\u00e7as relacionadas ao CBL-Mariner e ao Azure Linux, a Microsoft tamb\u00e9m apresentou uma nova vers\u00e3o da plataforma Azure Sphere 24.03, constru\u00edda sobre o n\u00facleo Linux e destinada \u00e0 cria\u00e7\u00e3o de dispositivos de Internet das Coisas baseados em microcontroladores (MCU, microcontroller unit) energeticamente eficientes com subsistemas perif\u00e9ricos integrados. Uma das caracter\u00edsticas da plataforma \u00e9 o subsistema Pluton, destinado a fornecer recursos de hardware para criptografia, armazenamento de chaves privadas e execu\u00e7\u00e3o de opera\u00e7\u00f5es criptogr\u00e1ficas complexas. O Pluton inclui um processador especializado separado, um mecanismo criptogr\u00e1fico, um gerador de n\u00fameros aleat\u00f3rios de hardware e um armazenamento isolado de chaves.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60740\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Microsoft \u043f\u0435\u0440\u0435\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043b\u0430 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 CBL-Mariner \u0432 Azure Linux. \u0420\u0430\u043d\u0435\u0435 \u0438\u043c\u044f Azure Linux \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u043e\u0441\u044c \u0434\u043b\u044f \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0441\u0431\u043e\u0440\u043a\u0438, \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u0432 Azure Kubernetes Service (AKS), \u0430 \u043e\u0431\u0449\u0430\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u043b\u0430\u0441\u044c \u043f\u043e\u0434 \u0438\u043c\u0435\u043d\u0435\u043c CBL-Mariner (Common Base Linux Mariner). \u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0434\u043d\u0435\u0439 \u043d\u0430\u0437\u0430\u0434 Microsoft \u043f\u0435\u0440\u0435\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043b \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 CBL-Mariner \u0432 azurelinux, \u043f\u043e\u043c\u0435\u043d\u044f\u043b \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u044f \u0443\u0442\u0438\u043b\u0438\u0442 \u0438 \u0437\u0430\u043c\u0435\u043d\u0438\u043b \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u043d\u0438\u0435 CBL-Mariner \u0432 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0438 \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-114160","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 Microsoft \u043f\u0435\u0440\u0435\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043b\u0430 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 CBL-Mariner \u0432 Azure Linux.\" \/>\n\t<meta name=\"robots\" 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