{"id":148353,"date":"2025-11-14T11:11:55","date_gmt":"2025-11-14T09:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-criu-4-2-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux"},"modified":"2025-11-14T11:11:55","modified_gmt":"2025-11-14T09:11:55","slug":"vypusk-criu-4-2-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-criu-4-2-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","title":{"rendered":"V\u00e4lja antud CRIU 4.2, s\u00fcsteem, mis v\u00f5imaldab Linuxis protsesside seisundi salvestamist ja taastamist","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>P\u00e4rast kuue kuu arendust\u00f6\u00f6d on avaldatud t\u00f6\u00f6riista CRIU 4.2 (Checkpoint and Restore In Userspace) versioon, mis on m\u00f5eldud kasutajaruumi protsesside salvestamiseks ja taastamiseks. T\u00f6\u00f6riist v\u00f5imaldab salvestada \u00fche v\u00f5i mitme protsessi oleku ning seej\u00e4rel j\u00e4tkata t\u00f6\u00f6d salvestatud kohast, sealhulgas p\u00e4rast s\u00fcsteemi taask\u00e4ynnistamist v\u00f5i teisele serverile, katkestamata juba loodud v\u00f5rgu\u00fchendusi. Projekti kood on kirjutatud C keeles ja levitatakse GPLv2 litsentsi alusel. CRIU-d kasutatakse sellistes konteinerihalduss\u00fcsteemides nagu OpenVZ, LXC\/LXD ja Docker. CRIU t\u00f6\u00f6ks vajalikud muudatused on sisse ehitatud Linuxi p\u00f5hituuma.      <\/p>\n<p>CRIU tehnoloogia rakendusalad h\u00f5lmavad operatsioonis\u00fcsteemi taask\u00e4ivitamist ilma pikaajaliste protsesside katkestamata, isoleeritud konteinerite elava migratsiooni, aeglaste protsesside k\u00e4ivitamise kiirendamist (t\u00f6\u00f6d saab alustada seisundist, mis on salvestatud p\u00e4rast algatamist), tuumauuenduste l\u00e4biviimist ilma teenuste taask\u00e4ivitamiseta, pikaajaliste arvutus\u00fclesannete oleku perioodilist salvestamist, et j\u00e4tkata t\u00f6\u00f6d p\u00e4rast juhuslikku katkestamist, koormuse jaotamist klastrite s\u00f5lmedes, protsesside kopeerimist teisele masinale (fork kaugmasinasse), kasutaja rakenduste snapshotide loomist t\u00f6\u00f6 protsessis nende anal\u00fc\u00fcsimiseks teises s\u00fcsteemis v\u00f5i juhul, kui on vaja programmis edasisi toiminguid t\u00fchistada.     <\/p>\n<p>Uues v\u00e4ljaandes:  <\/p>\n<ul>\n<li class=\"l\"> amdgpu pistikprogrammis on rakendatud v\u00f5imalus protsesside oleku taastamise paralleelseks t\u00f6\u00f6tlemiseks, mis kasutavad GPU-d.\n<li class=\"l\"> Lisatud on v\u00f5imalus &#171;&#8212;allow-uprobes&#187;, mis v\u00f5imaldab t\u00f6\u00f6tada protsessidega, mis kasutavad vma (Virtuaalne M\u00e4luala) protsesside j\u00e4lgimisel uprobe mehhanismi kaudu.\n<li class=\"l\"> Raamatukokku libcriu on lisatud v\u00f5imalus m\u00e4\u00e4rata RPC konfiguratsioonifail runtime konteineritele, mis kasutavad seda raamatukogu, nagu crun. N\u00e4iteks v\u00f5ib teostatav v\u00f5imalus olla kasulik valikutest, nagu &#171;&#8212;tcp-established&#187;, m\u00e4\u00e4ramiseks faili \/etc\/criu\/runc.conf kaudu Kuberneteses.\n<li class=\"l\"> T\u00f6netatud ARM64 s\u00fcsteemides sorgimista, mis on seotud musl C teegiga.\n<li class=\"l\"> Korrigeeritud t\u00e4isarvude \u00fclet\u00e4itumine funktsioonis pagemap_len().\n<li class=\"l\"> Lahendatud probleemid getsockopt valikute SO_PASSCRED ja SO_PASSSEC kasutamisel Linuxi tuumaga s\u00fcsteemides 6.16.        <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64248\">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 4.2 (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-148353","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 4.2 (Checkpoint and Restore In Userspace), 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Restore In Userspace) versioon, mis on m\u00f5eldud kasutajaruumi protsesside salvestamiseks ja taastamiseks.","canonical_url":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-criu-4-2-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","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 4.2, \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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