{"id":141367,"date":"2025-08-23T17:12:20","date_gmt":"2025-08-23T15:12:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/pervyj-vypusk-minimalistichnoj-sistemy-iniczializaczii-nitro"},"modified":"2025-08-23T17:12:20","modified_gmt":"2025-08-23T15:12:20","slug":"pervyj-vypusk-minimalistichnoj-sistemy-iniczializaczii-nitro","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/pervyj-vypusk-minimalistichnoj-sistemy-iniczializaczii-nitro","title":{"rendered":"Primeiro lan\u00e7amento do sistema de inicializa\u00e7\u00e3o minimalista Nitro","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ado o primeiro release p\u00fablico do projeto Nitro, que desenvolve um sistema de inicializa\u00e7\u00e3o minimalista com fun\u00e7\u00f5es de controle sobre a execu\u00e7\u00e3o de processos. O projeto \u00e9 desenvolvido por Leah Neukirchen, uma das mantenedoras dos pacotes na distribui\u00e7\u00e3o Void Linux. O c\u00f3digo \u00e9 escrito em C e distribu\u00eddo sob a licen\u00e7a 0BSD.    <\/p>\n<p>O Nitro pode ser usado tanto como processo init (pid 1) quanto na forma de um processo n\u00e3o privilegiado, que controla a execu\u00e7\u00e3o cont\u00ednua de aplicativos no espa\u00e7o do usu\u00e1rio e reinicia tarefas em caso de falhas. Ele \u00e9 compat\u00edvel com Linux e FreeBSD, podendo ser utilizado em ambientes baseados na biblioteca padr\u00e3o C Musl. As \u00e1reas de aplica\u00e7\u00e3o incluem sistemas embarcados, imagens de ramdisks (initramfs), containers (Docker\/Podman\/LXC\/Kubernetes), bem como esta\u00e7\u00f5es de trabalho e sistemas de servidores. Para gerenciar a opera\u00e7\u00e3o dos servi\u00e7os e interagir com o processo init, \u00e9 fornecida uma ferramenta de linha de comando chamada nitroctl.      <\/p>\n<p>Em vez de scripts compostos de inicializa\u00e7\u00e3o, o Nitro utiliza um modelo baseado na extra\u00e7\u00e3o de cada fun\u00e7\u00e3o em um script separado. Para cada servi\u00e7o na hierarquia \/etc\/nitro, \u00e9 criado um subdiret\u00f3rio, onde podem ser colocados os seguintes scripts: setup \u2014 cont\u00e9m os comandos executados antes de iniciar o servi\u00e7o; run \u2014 determina o script de inicializa\u00e7\u00e3o do servi\u00e7o; finish \u2014 inclui os comandos executados ap\u00f3s a conclus\u00e3o do servi\u00e7o. Para organizar a manuten\u00e7\u00e3o de logs, \u00e9 utilizada uma liga\u00e7\u00e3o simb\u00f3lica chamada log, que aponta para outro servi\u00e7o ao qual a sa\u00edda ser\u00e1 redirecionada. Para desativar a inicializa\u00e7\u00e3o autom\u00e1tica do servi\u00e7o, basta criar um arquivo chamado 'down' em seu diret\u00f3rio, e para ignorar o servi\u00e7o, deve-se adicionar o s\u00edmbolo '@' ao nome do diret\u00f3rio.        <\/p>\n<p>O autor do projeto destaca as seguintes vantagens do Nitro em compara\u00e7\u00e3o com outros sistemas de inicializa\u00e7\u00e3o:  <\/p>\n<ul>\n<li class=\"l\"> Todo o estado \u00e9 mantido na RAM, o que facilita o trabalho em ambientes com parti\u00e7\u00f5es de disco em modo somente leitura.\n<li class=\"l\"> Arquitetura baseada em processamento de eventos, sem utilizar polling.\n<li class=\"l\"> Aus\u00eancia de opera\u00e7\u00f5es de aloca\u00e7\u00e3o de mem\u00f3ria durante a execu\u00e7\u00e3o (todos os buffers s\u00e3o alocados na inicializa\u00e7\u00e3o).\n<li class=\"l\"> Uso limitado de descritores de arquivo durante a execu\u00e7\u00e3o.\n<li class=\"l\"> Fornecido na forma de um \u00fanico arquivo execut\u00e1vel autossuficiente e uma ferramenta para gerenciar o sistema.\n<li class=\"l\"> A aus\u00eancia de fases de compila\u00e7\u00e3o da configura\u00e7\u00e3o \u2014 o funcionamento do servi\u00e7o \u00e9 determinado por scripts simples no diret\u00f3rio relacionado ao servi\u00e7o.\n<li class=\"l\"> A presen\u00e7a da fun\u00e7\u00e3o de rein\u00edcio de servi\u00e7os ap\u00f3s falhas.\n<li class=\"l\"> A exist\u00eancia de um mecanismo de registro, que pode ser ativado tanto por padr\u00e3o quanto seletivamente para servi\u00e7os espec\u00edficos.\n<li class=\"l\"> A capacidade de construir uma cadeia de processamento de logs que abrange v\u00e1rios servi\u00e7os.\n<li class=\"l\"> A opera\u00e7\u00e3o n\u00e3o depende da precis\u00e3o do ajuste dos rel\u00f3gios do sistema.\n<li class=\"l\"> Suporte para inicializa\u00e7\u00e3o no FreeBSD atrav\u00e9s de \/etc\/ttys.\n<li class=\"l\"> Capacidade de compila\u00e7\u00e3o em forma de um execut\u00e1vel est\u00e1tico em miniatura ao utilizar musl libc.    <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63764\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Nitro, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u0438\u0441\u0442\u0438\u0447\u043d\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 c \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c\u0438 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u043d\u0430\u0434 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435\u043c \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u041b\u0438\u044f \u041d\u043e\u0439\u043a\u0438\u0440\u0445\u0435\u043d (Leah Neukirchen), \u043e\u0434\u043d\u0430 \u0438\u0437 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u044e\u0449\u0438\u0445 \u043f\u0430\u043a\u0435\u0442\u044b \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0435 Void Linux. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0439 0BSD. Nitro \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u043a\u0430\u043a \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 init-\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 (pid 1), \u0442\u0430\u043a \u0438 \u0432 \u0444\u043e\u0440\u043c\u0435 \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\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-141367","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\" 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