{"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\/pl\/blog\/news\/vypusk-criu-4-1-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","title":{"rendered":"Wydanie CRIU 4.1, systemu do zapisywania i przywracania stanu proces\u00f3w w Linuxie","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po sze\u015bciu miesi\u0105cach prac opublikowano wersj\u0119 4.1 narz\u0119dzia CRIU (Checkpoint and Restore In Userspace), kt\u00f3re s\u0142u\u017cy do zapisywania i przywracania proces\u00f3w w przestrzeni u\u017cytkownika. Narz\u0119dzie umo\u017cliwia zapis stanu jednego lub grupy proces\u00f3w, a nast\u0119pnie wznowienie pracy z zapisan\u0105 pozycj\u0105, w tym po ponownym uruchomieniu systemu lub na innym serwerze, bez zerwania ju\u017c nawi\u0105zanych po\u0142\u0105cze\u0144 sieciowych. Kod projektu napisano w j\u0119zyku C i jest udost\u0119pniany na licencji GPLv2. CRIU jest wykorzystywane w systemach zarz\u0105dzania kontenerami, takich jak OpenVZ, LXC\/LXD i Docker. Niezb\u0119dne zmiany do dzia\u0142ania CRIU s\u0105 ju\u017c zawarte w g\u0142\u00f3wnym sk\u0142adzie j\u0105dra Linux.      <\/p>\n<p>Z obszar\u00f3w zastosowania technologii CRIU mo\u017cna wymieni\u0107 zapewnienie ponownego uruchomienia systemu operacyjnego bez zak\u0142\u00f3cania ci\u0105g\u0142o\u015bci wykonania d\u0142ugoterminowych proces\u00f3w, migracj\u0119 na \u017cywo izolowanych kontener\u00f3w, przyspieszenie uruchamiania wolnych proces\u00f3w (mo\u017cna rozpocz\u0105\u0107 prac\u0119 od stanu zapisanego po inicjalizacji), przeprowadzanie aktualizacji j\u0105dra bez restartu us\u0142ug, okresowe zapisywanie stanu d\u0142ugoterminowych zada\u0144 obliczeniowych w celu wznowienia pracy w przypadku awaryjnego zako\u0144czenia, r\u00f3wnowa\u017cenie obci\u0105\u017cenia w w\u0119z\u0142ach klastr\u00f3w, duplikowanie proces\u00f3w na inny komputer (fork do zdalnego systemu), tworzenie zrzut\u00f3w aplikacji u\u017cytkowych w trakcie pracy w celu ich analizy w innym systemie lub na wypadek, gdyby konieczne by\u0142o anulowanie dalszych dzia\u0142a\u0144 w programie.     <\/p>\n<p>W nowym wydaniu:  <\/p>\n<ul>\n<li class=\"l\"> Dodano wsparcie dla architektury RISC-V.\n<li class=\"l\"> Dodano wsparcie dla mechanizmu PIDFD, kt\u00f3ry umo\u017cliwia u\u017cycie niezmiennych identyfikator\u00f3w powi\u0105zanych z oryginalnymi procesami (zwyk\u0142y PID mo\u017ce zosta\u0107 przypisany innemu procesowi po zako\u0144czeniu bie\u017c\u0105cego procesu, powi\u0105zanego z tym PID).\n<li class=\"l\"> Dla platformy ARM64 wprowadzono wsparcie dla rozszerze\u0144 do uwierzytelniania wska\u017anik\u00f3w (PAC Pointer Authentication Code), kt\u00f3re zapewniaj\u0105 kontrol\u0119 adres\u00f3w powrotu za pomoc\u0105 podpis\u00f3w cyfrowych, kt\u00f3re s\u0105 przechowywane w niespo\u017cytkowanych wy\u017cszych bitach samego wska\u017anika.\n<li class=\"l\"> Rozszerzono mo\u017cliwo\u015bci zapisywania i przywracania stanu aplikacji wykorzystuj\u0105cych technologi\u0119 NVIDIA CUDA.\n<li class=\"l\"> Wprowadzono mo\u017cliwo\u015b\u0107 wyboru back-endu blokowania sieci na etapie budowy, bez konieczno\u015bci edytowania kodu. Back-end mo\u017cna zmieni\u0107, przekazuj\u0105c do narz\u0119dzia make parametr NETWORK_LOCK_DEFAULT, kt\u00f3ry akceptuje warto\u015bci \u201eNETWORK_LOCK_IPTABLES\u201d, \u201eNETWORK_LOCK_NFTABLES\u201d i \u201eNETWORK_LOCK_SKIP\u201d.\n<li class=\"l\"> W\u0142\u0105czono wsparcie dla generowania plik\u00f3w coredump dla architektur Aarch64 i ARM.    <\/ul>\n<p>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - 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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In Userspace), przeznaczonego do zapisywania i przywracania proces\u00f3w w przestrzeni u\u017cytkownika.","canonical_url":"https:\/\/prohoster.info\/pl\/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":"pl_PL","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 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