{"id":123006,"date":"2025-03-26T10:22:54","date_gmt":"2025-03-26T08:22:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-criu-4-1-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux"},"modified":"2025-03-26T10:22:54","modified_gmt":"2025-03-26T08:22:54","slug":"vypusk-criu-4-1-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-criu-4-1-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","title":{"rendered":"Udgivelsen af CRIU 4.1, et system til at gemme og gendanne tilstanden af processer i Linux.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter seks m\u00e5neders udvikling er udgivelsen af v\u00e6rkt\u00f8jet CRIU 4.1 (Checkpoint and Restore In Userspace) blevet offentliggjort. V\u00e6rkt\u00f8jet er designet til at gemme og gendanne processer i brugerrum. Det muligg\u00f8r at gemme tilstanden af en eller flere processer og derefter forts\u00e6tte arbejdet fra den gemte position, inklusive efter en genstart af systemet eller p\u00e5 en anden server uden at afbryde allerede etablerede netv\u00e6rksforbindelser. Projektkoden er skrevet i C og distribueres under GPLv2-licensen. CRIU anvendes i containerstyringssystemer som OpenVZ, LXC\/LXD og Docker. N\u00f8dvendige \u00e6ndringer til CRIU er inkluderet i den centrale del af Linux-kernen.      <\/p>\n<p>Som anvendelsesomr\u00e5der for CRIU-teknologi kan n\u00e6vnes genstart af operativsystemet uden at forstyrre kontinuiteten i langvarige processer, live-migrering af isolerede containere, acceleration af opstart af langsomvirkende processer (man kan starte arbejdet fra en tilstand, der er gemt efter initialisering), udf\u00f8relse af kernelopdateringer uden genstart af tjenester, periodisk gemme tilstanden af langvarige beregningsopgaver for at genoptage arbejde i tilf\u00e6lde af n\u00f8dstop, belastningsbalancering p\u00e5 noder i klynger, duplikering af processer til en anden maskine (fork til et fjernt system), oprettelse af snapshots af brugerapplikationer under k\u00f8rslen for at analysere dem p\u00e5 et andet system eller i tilf\u00e6lde af, at der er behov for at annullere videre handlinger i programmet.     <\/p>\n<p>I den nye version:  <\/p>\n<ul>\n<li class=\"l\"> Tilf\u00f8jet underst\u00f8ttelse af RISC-V-arkitekturen.\n<li class=\"l\"> Tilf\u00f8jet underst\u00f8ttelse af PIDFD-mekanismen, der g\u00f8r det muligt at bruge uforanderlige identifikatorer knyttet til de oprindelige processer (en almindelig PID kan tildeles en anden proces efter afslutningen af den aktuelle proces, der er forbundet med denne PID).\n<li class=\"l\"> For ARM64-platformen er der implementeret underst\u00f8ttelse af udvidelser til pointerautentisering (PAC Pointer Authentication Code), som muligg\u00f8r validering af returadresser ved hj\u00e6lp af digitale signaturer, der opbevares i de ubrugte \u00f8verste bits i selve pointeren.\n<li class=\"l\"> Mulighederne for at gemme og gendanne tilstanden af programmer, der bruger NVIDIA CUDA-teknologi, er blevet udvidet.\n<li class=\"l\"> Muligheden for at v\u00e6lge netv\u00e6rksl\u00e5snings-backend under ops\u00e6tningen er blevet tilf\u00f8jet uden behov for at redigere koden. Backend kan \u00e6ndres ved at videregive parameteren NETWORK_LOCK_DEFAULT til make-v\u00e6rkt\u00f8jet, som tillader v\u00e6rdierne \"NETWORK_LOCK_IPTABLES\", \"NETWORK_LOCK_NFTABLES\" og \"NETWORK_LOCK_SKIP\".\n<li class=\"l\"> Underst\u00f8ttelse af generering af coredump-filer for Aarch64- og ARM-arkitekturerne er blevet inkluderet.    <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62949\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\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 4.1 (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 [&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-123006","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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V\u00e6rkt\u00f8jet er designet til at gemme og gendanne processer i brugerrum.","canonical_url":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-criu-4-1-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"da_DK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a CRIU 4.1, \u0441\u0438\u0441\u0442\u0435\u043c\u044b \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 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