{"id":108061,"date":"2023-04-25T00:48:19","date_gmt":"2023-04-24T22:48:19","guid":{"rendered":"https:\/\/prohoster.info\/?p=108061"},"modified":"2023-04-25T08:22:37","modified_gmt":"2023-04-25T06:22:37","slug":"vypusk-criu-3-18-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/vypusk-criu-3-18-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","title":{"rendered":"Lanzamiento de CRIU 3.18, sistema para guardar y restaurar el estado de procesos en Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se ha publicado la versi\u00f3n 3.18 de la herramienta CRIU (Checkpoint y Restauraci\u00f3n en Espacio de Usuario), destinada a guardar y restaurar procesos en el espacio de usuario. La herramienta permite guardar el estado de uno o varios procesos y luego reanudar el trabajo desde la posici\u00f3n guardada, incluso despu\u00e9s de reiniciar el sistema o en otro servidor sin romper las conexiones de red ya establecidas. El c\u00f3digo del proyecto se distribuye bajo la licencia GPLv2.    <\/p>\n<p>Entre las \u00e1reas de aplicaci\u00f3n de la tecnolog\u00eda CRIU se encuentra la posibilidad de reiniciar el sistema operativo sin interrumpir la continuidad de la ejecuci\u00f3n de procesos de larga duraci\u00f3n, la migraci\u00f3n en vivo de contenedores aislados, la aceleraci\u00f3n del inicio de procesos lentos (se puede empezar a trabajar desde un estado guardado despu\u00e9s de la inicializaci\u00f3n), la realizaci\u00f3n de actualizaciones del n\u00facleo sin reiniciar servicios, el salvado peri\u00f3dico del estado de tareas computacionales de larga duraci\u00f3n para reanudar el trabajo en caso de fallos, la balanceo de carga en nodos en cl\u00fasteres, la duplicaci\u00f3n de procesos en otra m\u00e1quina (fork en un sistema remoto), la creaci\u00f3n de instant\u00e1neas de aplicaciones de usuario en funcionamiento para su an\u00e1lisis en otro sistema o en caso de que se necesite deshacer acciones futuras en el programa. CRIU se aplica en sistemas de gesti\u00f3n de contenedores como OpenVZ, LXC\/LXD y Docker. Los cambios necesarios para el funcionamiento de CRIU est\u00e1n incluidos en la composici\u00f3n principal del n\u00facleo de Linux.      <\/p>\n<p>En esta nueva versi\u00f3n:  <\/p>\n<ul>\n<li class=\"l\"> Se ha habilitado el uso de CRIU sin derechos de root.\n<li class=\"l\"> Se ha agregado soporte para la se\u00f1al SIGTSTP (se\u00f1al interactiva de suspensi\u00f3n de ejecuci\u00f3n, que a diferencia de SIGSTOP puede ser manejada e ignorada).\n<li class=\"l\"> Se ha a\u00f1adido el par\u00e1metro \u00ab\u2014skip-file-rwx-check\u00bb para omitir la verificaci\u00f3n de derechos de acceso a archivos (r\/w\/x) durante la restauraci\u00f3n.\n<li class=\"l\"> Se ha a\u00f1adido soporte para las opciones IP_PKTINFO y IPV6_RECVPKTINFO.\n<li class=\"l\"> Para plataformas ARM, se ha implementado el soporte para puntos de interrupci\u00f3n de hardware.\n<li class=\"l\"> Se ha a\u00f1adido la optimizaci\u00f3n de puntos de guardado para archivos fantasma muy dispersos (\u2014ghost-fiemap).    <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59024\">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 3.18 (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-108061","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" 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