{"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\/hu\/blog\/news\/vypusk-criu-3-16-sistemy-dlya-sohraneniya-i-vosstanovleniya-sostoyaniya-proczessov-v-linux","title":{"rendered":"A CRIU 3.16 kiad\u00e1sa, amely a folyamatok \u00e1llapot\u00e1nak meg\u0151rz\u00e9s\u00e9re \u00e9s vissza\u00e1ll\u00edt\u00e1s\u00e1ra szolg\u00e1l Linuxon.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a CRIU 3.16 (Checkpoint and Restore In Userspace) eszk\u00f6zk\u00e9szlet, amely a felhaszn\u00e1l\u00f3i t\u00e9rben l\u00e9v\u0151 folyamatok \u00e1llapot\u00e1nak meg\u0151rz\u00e9s\u00e9re \u00e9s helyre\u00e1ll\u00edt\u00e1s\u00e1ra szolg\u00e1l. Az eszk\u00f6zk\u00e9szlet lehet\u0151v\u00e9 teszi egy vagy t\u00f6bb folyamat \u00e1llapot\u00e1nak ment\u00e9s\u00e9t, majd a mentett helyr\u0151l val\u00f3 folytat\u00e1st, bele\u00e9rtve a rendszer \u00fajraind\u00edt\u00e1sa ut\u00e1ni vagy m\u00e1sik szerveren t\u00f6rt\u00e9n\u0151 folytat\u00e1st is an\u00e9lk\u00fcl, hogy a m\u00e1r l\u00e9trehozott h\u00e1l\u00f3zati kapcsolatok megszakadn\u00e1nak. A projekt k\u00f3dja GPLv2 licenc alatt ker\u00fcl forgalmaz\u00e1sra.    <\/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\"> Bevezet\u00e9sre ker\u00fclt a criu-ns parancs, amely lehet\u0151v\u00e9 teszi a mentett folyamat pillanatk\u00e9p\u00e9nek helyre\u00e1ll\u00edt\u00e1s\u00e1t \u00faj PID-azonos\u00edt\u00f3val \u00e9s elk\u00fcl\u00f6n\u00edtett mount n\u00e9vt\u00e9rben. Az elt\u00e9r\u0151 PID ind\u00edt\u00e1sa p\u00e9ld\u00e1ul akkor lehet sz\u00fcks\u00e9ges, ha a r\u00e9gi PID m\u00e1r haszn\u00e1latban van a rendszerben.\n<li class=\"l\"> Megval\u00f3sult a t\u00e1mogat\u00e1s az apparmor bels\u0151 profilj\u00e1nak \u00e1llapotk\u00e9peinek ment\u00e9s\u00e9re \u00e9s helyre\u00e1ll\u00edt\u00e1s\u00e1ra.\n<li class=\"l\"> Megval\u00f3sult a h\u00e1l\u00f3zati er\u0151forr\u00e1sok blokkol\u00e1sa \u00e9s felold\u00e1sa nftables alap\u00fa megold\u00e1s seg\u00edts\u00e9g\u00e9vel.\n<li class=\"l\"> T\u00e1mogat\u00f3ja lett a kor\u00e1bban l\u00e9trehozott veth eszk\u00f6z\u00f6k helyre\u00e1ll\u00edt\u00e1s\u00e1nak.\n<li class=\"l\"> Jav\u00edtott\u00e1k a megl\u00e9v\u0151 pod-okba val\u00f3 kont\u00e9nerek helyre\u00e1ll\u00edt\u00e1s\u00e1nak t\u00e1mogat\u00e1s\u00e1t.\n<li class=\"l\"> Az RPC-kliensek sz\u00e1m\u00e1ra lehet\u0151s\u00e9g ny\u00edlt a PID \u00fajrafelhaszn\u00e1l\u00e1s\u00e1nak meghat\u00e1roz\u00e1s\u00e1ra, amelyet a pidfd mechanizmus seg\u00edts\u00e9g\u00e9vel val\u00f3s\u00edtottak meg.\n<li class=\"l\"> Minden proto-f\u00e1jl licenc\u00e9re az images\/ k\u00f6nyvt\u00e1rban MIT licenc ker\u00fclt.      <\/ul>\n<p>Forr\u00e1s: <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 \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 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