Byl zve\u0159ejn\u011bn v\u00fdstup n\u00e1stroje CRIU 4.0 (Checkpoint and Restore In Userspace), ur\u010den\u00e9ho k ukl\u00e1d\u00e1n\u00ed a obnovov\u00e1n\u00ed proces\u016f v u\u017eivatelsk\u00e9m prostoru. Tento n\u00e1stroj umo\u017e\u0148uje ulo\u017eit stav jednoho nebo v\u00edce proces\u016f a pot\u00e9 je obnovit z ulo\u017een\u00e9 pozice, v\u010detn\u011b obnoven\u00ed po restartu syst\u00e9mu nebo na jin\u00e9m serveru bez p\u0159eru\u0161en\u00ed ji\u017e nav\u00e1zan\u00fdch s\u00ed\u0165ov\u00fdch spojen\u00ed. K\u00f3d projektu je naps\u00e1n v jazyce C a \u0161\u00ed\u0159\u00ed se pod licenc\u00ed GPLv2. CRIU se pou\u017e\u00edv\u00e1 v syst\u00e9mov\u00fdch \u0159\u00edzen\u00edch kontejner\u016f, jako jsou OpenVZ, LXC\/LXD a Docker. Nezbytn\u00e9 zm\u011bny pro pr\u00e1ci CRIU jsou zahrnuty v j\u00e1d\u0159e Linux. <\/p>\n
Mezi oblasti pou\u017eit\u00ed technologie CRIU pat\u0159\u00ed zaji\u0161t\u011bn\u00ed restartu OS bez naru\u0161en\u00ed kontinuity dlouhodob\u011b b\u011b\u017e\u00edc\u00edch proces\u016f, live migrace izolovan\u00fdch kontejner\u016f, urychlen\u00ed spu\u0161t\u011bn\u00ed pomal\u00fdch proces\u016f (je mo\u017en\u00e9 za\u010d\u00edt pr\u00e1ci se stavem ulo\u017een\u00fdm po inicializaci), prov\u00e1d\u011bn\u00ed aktualizac\u00ed j\u00e1dra bez restartu slu\u017eeb, periodick\u00e9 ukl\u00e1d\u00e1n\u00ed stavu dlouhotrvaj\u00edc\u00edch v\u00fdpo\u010detn\u00edch \u00faloh pro obnoven\u00ed pr\u00e1ce v p\u0159\u00edpad\u011b p\u00e1du, vyv\u00e1\u017een\u00ed z\u00e1t\u011b\u017ee na uzlech v clusterech, duplicitn\u00ed procesy na jin\u00fd stroj (fork na vzd\u00e1len\u00fd syst\u00e9m), vytv\u00e1\u0159en\u00ed snapshot\u016f u\u017eivatelsk\u00fdch aplikac\u00ed b\u011bhem jejich provozu pro anal\u00fdzu na jin\u00e9m syst\u00e9mu nebo v p\u0159\u00edpad\u011b nutnosti zru\u0161it dal\u0161\u00ed kroky v programu. <\/p>\n
V nov\u00e9m vyd\u00e1n\u00ed: <\/p>\n
\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 4.0 (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 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 […]<\/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-119910","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Vyd\u00e1n\u00ed CRIU 4.0, syst\u00e9mu pro ukl\u00e1d\u00e1n\u00ed a obnovu stavu proces\u016f v Linuxu | ProHoster","description":"Byla vyd\u00e1na verze n\u00e1stroje CRIU 4.0 (Checkpoint and Restore In Userspace), ur\u010den\u00e9ho pro ukl\u00e1d\u00e1n\u00ed a obnovu 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