{"id":101386,"date":"2021-09-23T22:22:39","date_gmt":"2021-09-23T20:22:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-criu-3-16-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux"},"modified":"2021-09-23T22:22:39","modified_gmt":"2021-09-23T20:22:39","slug":"vypusk-criu-3-16-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-criu-3-16-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","title":{"rendered":"Udgivelsen af CRIU 3.16, et system til at gemme og genoprette tilstanden af processer i Linux.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Udgivet version 3.16 af CRIU-v\u00e6rkt\u00f8jet (Checkpoint and Restore In Userspace), der er designet til at gemme og gendanne processer i brugerens rum. V\u00e6rkt\u00f8jet g\u00f8r det muligt at gemme tilstanden af \u00e9n eller flere processer og derefter genoptage arbejdet fra den gemte position, ogs\u00e5 efter genstart af systemet eller p\u00e5 en anden server uden at bryde eksisterende netv\u00e6rksforbindelser. Projektets kode distribueres under GPLv2-licensen.    <\/p>\n<p>CRIU-teknologiens anvendelsesomr\u00e5der omfatter sikring af genstart af operativsystemet uden at forstyrre kontinuiteten af langvarige processer, live-migrering af isolerede containere, accelerering af opstart af langsomme processer (kan starte arbejdet fra en tilstand gemt efter inicialisering), gennemf\u00f8relse af kernelopdateringer uden at genstarte tjenester, periodisk gemning af tilstanden af langvarige beregningstasks for at genoptage arbejdet i tilf\u00e6lde af nedbrud, belastningsbalancering af noder i klynger, duplikering af processer til en anden maskine (fork til en fjernsystem), oprettelse af snapshots af brugerapplikationer under drift til analyse p\u00e5 et andet system eller hvis der er behov for at fortryde yderligere handlinger i programmet. CRIU anvendes i containerstyringssystemer som OpenVZ, LXC\/LXD og Docker. N\u00f8dvendige \u00e6ndringer til CRIU er inkluderet i den prim\u00e6re sammens\u00e6tning af Linux-kernen.      <\/p>\n<p>I den nye version:  <\/p>\n<ul>\n<li class=\"l\"> Der er tilf\u00f8jet en kommando, criu-ns, der g\u00f8r det muligt at gendanne et gemt procesbillede med et nyt PID (Process Identifier) og i et separat mount namespace. At k\u00f8re med et andet PID kan v\u00e6re n\u00f8dvendigt, for eksempel hvis det gamle PID allerede er i brug i systemet.\n<li class=\"l\"> Muligheden for at gemme og gendanne tilstanden af indlejrede AppArmor-profiler er implementeret.\n<li class=\"l\"> Implementering af l\u00e5sning og opl\u00e5sning af netv\u00e6rksressourcer baseret p\u00e5 nftables.\n<li class=\"l\"> Support for gendannelse af forudoprettede veth-enheder er tilf\u00f8jet.\n<li class=\"l\"> Forbedret support til gendannelse af containere i eksisterende pods.\n<li class=\"l\"> For RPC-klienter er muligheden for at bestemme genbrug af PID tilf\u00f8jet, implementeret ved hj\u00e6lp af mekanismen pidfd.\n<li class=\"l\"> Licensen for alle proto-filer i kataloget images\/ er \u00e6ndret til MIT.      <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55858\">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 3.16 (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-101386","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 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