{"id":108061,"date":"2023-04-25T00:48:19","date_gmt":"2023-04-24T22:48:19","guid":{"rendered":"https:\/\/prohoster.info\/?p=108061"},"modified":"2023-04-25T08:22:37","modified_gmt":"2023-04-25T06:22:37","slug":"vypusk-criu-3-18-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-criu-3-18-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","title":{"rendered":"A CRIU 3.18 kiad\u00e1sa, a Linux folyamatainak \u00e1llapot\u00e1nak ment\u00e9s\u00e9re \u00e9s vissza\u00e1ll\u00edt\u00e1s\u00e1ra szolg\u00e1l\u00f3 rendszer","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a CRIU 3.18 (Checkpoint and Restore In Userspace) eszk\u00f6zk\u00e9szlet, amely a felhaszn\u00e1l\u00f3i t\u00e9rben v\u00e9gzett folyamatok ment\u00e9s\u00e9re \u00e9s vissza\u00e1ll\u00edt\u00e1s\u00e1ra szolg\u00e1l. Az eszk\u00f6zk\u00e9szlet lehet\u0151v\u00e9 teszi egy vagy csoportnyi folyamat \u00e1llapot\u00e1nak ment\u00e9s\u00e9t, majd a mentett \u00e1llapottal val\u00f3 tov\u00e1bbi munk\u00e1t, bele\u00e9rtve a rendszer \u00fajraind\u00edt\u00e1sa ut\u00e1n vagy egy m\u00e1sik szerveren val\u00f3 folytat\u00e1st is, an\u00e9lk\u00fcl, hogy megszak\u00edtan\u00e1nk a m\u00e1r megl\u00e9v\u0151 h\u00e1l\u00f3zati kapcsolatokat. A projekt k\u00f3dja GPLv2 licenc alatt terjeszthet\u0151.    <\/p>\n<p>A CRIU technol\u00f3gia felhaszn\u00e1l\u00e1si ter\u00fcletei k\u00f6z\u00e9 tartozik az oper\u00e1ci\u00f3s rendszer \u00fajraind\u00edt\u00e1sa an\u00e9lk\u00fcl, hogy megromlana a hossz\u00fa ideig fut\u00f3 folyamatok folytonoss\u00e1ga, az elszigetelt kont\u00e9nerek \u00e9l\u0151 migr\u00e1l\u00e1sa, a lass\u00fa folyamatok ind\u00edt\u00e1s\u00e1nak gyors\u00edt\u00e1sa (tov\u00e1bb lehet l\u00e9pni a kezdeti \u00e1llapotb\u00f3l), kernelfriss\u00edt\u00e9sek v\u00e9grehajt\u00e1sa szolg\u00e1ltat\u00e1sok \u00fajraind\u00edt\u00e1sa n\u00e9lk\u00fcl, a hossz\u00fa sz\u00e1m\u00edt\u00e1si feladatok \u00e1llapot\u00e1nak id\u0151szakos ment\u00e9se a munka folytat\u00e1sa \u00e9rdek\u00e9ben \u00f6sszeoml\u00e1s eset\u00e9n, a terhel\u00e9s egyenletes eloszt\u00e1sa a klaszterben l\u00e9v\u0151 csom\u00f3pontok k\u00f6z\u00f6tt, folyamatok m\u00e1s g\u00e9pre t\u00f6rt\u00e9n\u0151 m\u00e1sol\u00e1sa (fork t\u00e1voli rendszerre), felhaszn\u00e1l\u00f3i alkalmaz\u00e1sok pillanatfelv\u00e9teleinek k\u00e9sz\u00edt\u00e9se munka k\u00f6zben elemz\u00e9s c\u00e9lj\u00e1b\u00f3l egy m\u00e1sik rendszeren, vagy ha sz\u00fcks\u00e9g lenne a programban v\u00e9gzett tov\u00e1bbi l\u00e9p\u00e9sek visszavon\u00e1s\u00e1ra. A CRIU olyan kont\u00e9nerkezel\u0151 rendszerekben alkalmazhat\u00f3, mint az OpenVZ, LXC\/LXD \u00e9s Docker. A CRIU m\u0171k\u00f6d\u00e9s\u00e9hez sz\u00fcks\u00e9ges m\u00f3dos\u00edt\u00e1sok be\u00e9p\u00edt\u00e9sre ker\u00fcltek a Linux kernel f\u0151 \u00f6sszetev\u0151j\u00e9be.      <\/p>\n<p>Az \u00faj kiad\u00e1sban:  <\/p>\n<ul>\n<li class=\"l\"> Lehet\u0151v\u00e9 v\u00e1lik a CRIU haszn\u00e1lata root jogok n\u00e9lk\u00fcl.\n<li class=\"l\"> Hozz\u00e1adva a SIGTSTP jelz\u00e9s t\u00e1mogat\u00e1sa (interakt\u00edv v\u00e9grehajt\u00e1si felf\u00fcggeszt\u0151 jelz\u00e9s, amelyet ellent\u00e9tben a SIGSTOP-bal lehet kezelni \u00e9s figyelmen k\u00edv\u00fcl hagyni).\n<li class=\"l\"> Hozz\u00e1adva a &#171;&#8212;skip-file-rwx-check&#187; param\u00e9ter, amely lehet\u0151v\u00e9 teszi a f\u00e1jl (r\/w\/x) hozz\u00e1f\u00e9r\u00e9si jogok ellen\u0151rz\u00e9s\u00e9nek kihagy\u00e1s\u00e1t a helyre\u00e1ll\u00edt\u00e1s sor\u00e1n.\n<li class=\"l\"> Hozz\u00e1adva az IP_PKTINFO \u00e9s IPV6_RECVPKTINFO opci\u00f3k t\u00e1mogat\u00e1sa.\n<li class=\"l\"> ARM platformokhoz hardveres meg\u00e1ll\u00e1si pontok t\u00e1mogat\u00e1sa val\u00f3sult meg.\n<li class=\"l\"> Hozz\u00e1adva az er\u0151sen ritk\u00edtott ghost-f\u00e1jlokhoz val\u00f3 ment\u00e9si pontok optimaliz\u00e1l\u00e1sa (&#8212;ghost-fiemap).    <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59024\">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 3.18 (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-108061","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 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f CRIU 3.18 (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 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szolg\u00e1l.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-criu-3-18-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","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 3.18, \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 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f 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