{"id":111856,"date":"2023-11-30T09:10:22","date_gmt":"2023-11-30T07:10:22","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-criu-3-19-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux"},"modified":"2023-11-30T09:10:22","modified_gmt":"2023-11-30T07:10:22","slug":"vypusk-criu-3-19-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-criu-3-19-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","title":{"rendered":"Lan\u00e7amento do CRIU 3.19, sistema para salvar e restaurar o estado de processos no Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi publicado o lan\u00e7amento do CRIU 3.19 (Checkpoint and Restore In Userspace), uma ferramenta projetada para salvar e restaurar processos no espa\u00e7o do usu\u00e1rio. A ferramenta permite salvar o estado de um ou mais processos e, em seguida, retomar o trabalho a partir da posi\u00e7\u00e3o salva, incluindo ap\u00f3s reinicializa\u00e7\u00e3o do sistema ou em outro servidor, sem interromper conex\u00f5es de rede j\u00e1 estabelecidas. O c\u00f3digo do projeto \u00e9 distribu\u00eddo sob a licen\u00e7a GPLv2.    <\/p>\n<p>As \u00e1reas de aplica\u00e7\u00e3o da tecnologia CRIU incluem garantir a reinicializa\u00e7\u00e3o do sistema operacional sem interromper a continuidade da execu\u00e7\u00e3o de processos de longa dura\u00e7\u00e3o, migra\u00e7\u00e3o ao vivo de cont\u00eaineres isolados, acelera\u00e7\u00e3o do in\u00edcio de processos lentos (\u00e9 poss\u00edvel iniciar o trabalho a partir de um estado salvo ap\u00f3s a inicializa\u00e7\u00e3o), realiza\u00e7\u00e3o de atualiza\u00e7\u00f5es do kernel sem reiniciar servi\u00e7os, salvamento peri\u00f3dico do estado de tarefas computacionais de longa dura\u00e7\u00e3o para retomar o trabalho em caso de falha, balanceamento de carga em n\u00f3s em clusters, duplica\u00e7\u00e3o de processos em outra m\u00e1quina (fork em um sistema remoto), cria\u00e7\u00e3o de snapshots de aplicativos do usu\u00e1rio em execu\u00e7\u00e3o para an\u00e1lise em outro sistema ou caso seja necess\u00e1rio reverter a\u00e7\u00f5es no programa. O CRIU \u00e9 utilizado em sistemas de gerenciamento de cont\u00eaineres, como OpenVZ, LXC\/LXD e Docker. As altera\u00e7\u00f5es necess\u00e1rias para o funcionamento do CRIU foram inclu\u00eddas no n\u00facleo do Linux.      <\/p>\n<p>Na nova vers\u00e3o, foi implementado o suporte para a arquitetura LoongArch64, utilizada nos processadores chineses Loongson 3A5000\/3B5000\/3C5000, que implementa uma ISA RISC semelhante ao MIPS e RISC-V. Para os novos processadores Intel, foi adicionado suporte para a instru\u00e7\u00e3o XSAVE. Adicionado suporte para migra\u00e7\u00e3o da configura\u00e7\u00e3o prctl(NO_NEW_PRIVS) e garantida a restaura\u00e7\u00e3o da configura\u00e7\u00e3o prctl(THP_DISABLE). O suporte ao Python 2 foi descontinuado.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60199\">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 \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f CRIU 3.19 (Checkpoint and Restore In Userspace), \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438 \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 \u0432 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f. \u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043e\u0434\u043d\u043e\u0433\u043e \u0438\u043b\u0438 \u0433\u0440\u0443\u043f\u043f\u044b \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432, \u0430 \u0437\u0430\u0442\u0435\u043c \u0432\u043e\u0437\u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 \u0441\u043e\u0445\u0440\u0430\u043d\u0451\u043d\u043d\u043e\u0439 \u043f\u043e\u0437\u0438\u0446\u0438\u0438, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u043f\u043e\u0441\u043b\u0435 \u043f\u0435\u0440\u0435\u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438\u043b\u0438 \u043d\u0430 \u0434\u0440\u0443\u0433\u043e\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u0435 \u0431\u0435\u0437 \u0440\u0430\u0437\u0440\u044b\u0432\u0430 \u0443\u0436\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \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\u0435\u0439 [&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-111856","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f CRIU 3.19 (Checkpoint and Restore In Userspace), \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438 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