{"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\/ro\/blog\/news\/vypusk-criu-4-1-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","title":{"rendered":"Lansarea CRIU 4.1, sistem pentru salvarea \u0219i restaurarea st\u0103rii proceselor \u00een Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dup\u0103 \u0219ase luni de dezvoltare, a fost lansat\u0103 versiunea 4.1 a instrumentului CRIU (Checkpoint and Restore In Userspace), destinat salv\u0103rii \u0219i restaur\u0103rii proceselor \u00een spa\u021biul utilizatorului. Instrumentul permite salvarea st\u0103rii unui grup de procese \u0219i reluarea activit\u0103\u021bii de la acea pozi\u021bie, inclusiv dup\u0103 repornirea sistemului sau pe un alt server, f\u0103r\u0103 a \u00eentrerupe conexiunile de re\u021bea deja stabilite. Codul proiectului este scris \u00een limbajul C \u0219i este distribuit sub licen\u021ba GPLv2. CRIU este utilizat \u00een sisteme de gestionare a containerelor, cum ar fi OpenVZ, LXC\/LXD \u0219i Docker. Modific\u0103rile necesare pentru func\u021bionarea CRIU sunt incluse \u00een nucleul principal al Linux.      <\/p>\n<p>Printre domeniile de aplicare ale tehnologiei CRIU se num\u0103r\u0103 asigurarea repornirii sistemului de operare f\u0103r\u0103 a \u00eentrerupe continuitatea execut\u0103rii proceselor pe termen lung, migrarea live a containerelor izolate, accelerarea pornirii proceselor lente (se poate \u00eencepe de la un stadiu salvat dup\u0103 ini\u021bializare), efectuarea actualiz\u0103rilor nucleului f\u0103r\u0103 a reporni serviciile, salvarea periodic\u0103 a st\u0103rii sarcinilor de calcul prelungite pentru a relua activitatea \u00een caz de \u00eentreruperi nea\u0219teptate, echilibrarea \u00eenc\u0103rc\u0103turii pe noduri \u00een clustere, duplicarea proceselor pe o alt\u0103 ma\u0219in\u0103 (fork pe un sistem \u00eendep\u0103rtat), realizarea de instantanee ale aplica\u021biilor utilizator \u00een timpul func\u021bion\u0103rii pentru analiz\u0103 pe un alt sistem sau \u00een cazul \u00een care este necesar\u0103 anularea ac\u021biunilor ulterioare \u00een program.     <\/p>\n<p>\u00cen noua versiune:  <\/p>\n<ul>\n<li class=\"l\"> S-a ad\u0103ugat suport pentru arhitectura RISC-V.\n<li class=\"l\"> A fost ad\u0103ugat suport pentru mecanismul PIDFD, care permite utilizarea identificatorilor neschimba\u021bi, lega\u021bi de procesele originale (un PID obi\u0219nuit poate fi atribuit altui proces dup\u0103 finalizarea procesului curent asociat cu acest PID).\n<li class=\"l\"> Pentru platforma ARM64 a fost implementat suport pentru extensiile de autentificare a pointerilor (PAC Pointer Authentication Code), care asigur\u0103 verificarea adreselor de \u00eentoarcere prin semn\u0103turi digitale stocate \u00een bi\u021bii superioare neutiliza\u021bi ai pointerului \u00een sine.\n<li class=\"l\"> Au fost extinse capacit\u0103\u021bile de salvare \u0219i restaurare a st\u0103rii aplica\u021biilor care utilizeaz\u0103 tehnologia NVIDIA CUDA.\n<li class=\"l\"> A fost oferit\u0103 posibilitatea de a selecta backend-ul pentru blocarea re\u021belei \u00een etapa de construire, f\u0103r\u0103 a fi necesar\u0103 modificarea codului. Backend-ul poate fi schimbat prin transmiterea utilitarei make a parametrului NETWORK_LOCK_DEFAULT, care accept\u0103 valorile \u201eNETWORK_LOCK_IPTABLES\u201d, \u201eNETWORK_LOCK_NFTABLES\u201d \u0219i \u201eNETWORK_LOCK_SKIP\u201d.\n<li class=\"l\"> A fost inclus suportul pentru generarea fi\u0219ierelor coredump pentru arhitecturile Aarch64 \u0219i ARM.    <\/ul>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62949\">opennet.ro<\/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 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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), 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