{"id":105117,"date":"2022-09-16T15:36:39","date_gmt":"2022-09-16T13:36:40","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/cloudflare-pereshyol-s-nginx-na-sobstvennyj-prokci-pingora-napisannyj-na-yazyke-rust"},"modified":"2022-09-16T15:36:39","modified_gmt":"2022-09-16T13:36:40","slug":"cloudflare-pereshyol-s-nginx-na-sobstvennyj-prokci-pingora-napisannyj-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/cloudflare-pereshyol-s-nginx-na-sobstvennyj-prokci-pingora-napisannyj-na-yazyke-rust","title":{"rendered":"A Cloudflare \u00e1tv\u00e1ltott az NGINX-r\u0151l a saj\u00e1t Rust nyelven \u00edrt Pingora proxyj\u00e1ra","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Cloudflare bejelentette, hogy a tartalomell\u00e1t\u00f3 h\u00e1l\u00f3zat\u00e1t a Rust nyelven \u00edrt Pingora proxira v\u00e1ltja. Az \u00faj proxy felv\u00e1ltotta az NGINX szerveren alapul\u00f3 Lua-forr\u00e1sk\u00f3dos konfigur\u00e1ci\u00f3t, \u00e9s napi t\u00f6bb mint egy trilli\u00f3 k\u00e9rd\u00e9st kezel. Megjegyzik, hogy a specializ\u00e1lt proxyra val\u00f3 \u00e1tt\u00e9r\u00e9s nemcsak \u00faj lehet\u0151s\u00e9gek megval\u00f3s\u00edt\u00e1s\u00e1t \u00e9s a mem\u00f3ria biztons\u00e1gos kezel\u00e9s\u00e9vel megn\u00f6velt v\u00e9delmet hozott, hanem jelent\u0151s teljes\u00edtm\u00e9nyn\u00f6veked\u00e9st \u00e9s er\u0151forr\u00e1s-megtakar\u00edt\u00e1st is eredm\u00e9nyezett \u2014 a Pingora alap\u00fa megold\u00e1s nem ig\u00e9nyli a Lua haszn\u00e1lat\u00e1t, \u00edgy a CPU 70%-kal, a mem\u00f3ria pedig 67%-kal kevesebb er\u0151forr\u00e1st ig\u00e9nyel ugyanakkora forgalom feldolgoz\u00e1sakor. <\/p>\n

Hossz\u00fa ideig a felhaszn\u00e1l\u00f3k \u00e9s a v\u00e9gpontok k\u00f6z\u00f6tti forgalom proxiz\u00e1l\u00e1s\u00e1ra szolg\u00e1l\u00f3 rendszer, szerverek<\/a> amely az NGINX \u00e9s Lua szkriptek alapj\u00e1n k\u00e9sz\u00fclt, kiel\u00e9g\u00edtette a Cloudflare ig\u00e9nyeit, de a h\u00e1l\u00f3zat n\u00f6veked\u00e9s\u00e9vel \u00e9s \u00f6sszetetts\u00e9g\u00e9nek n\u00f6veked\u00e9s\u00e9vel az univerz\u00e1lis megold\u00e1s nem bizonyult elegend\u0151nek, sem teljes\u00edtm\u00e9ny, sem a b\u0151v\u00edthet\u0151s\u00e9g \u00e9s az \u00faj \u00fcgyf\u00e9lfunkci\u00f3k megval\u00f3s\u00edt\u00e1sa szempontj\u00e1b\u00f3l. K\u00fcl\u00f6n\u00f6sen probl\u00e9m\u00e1k mer\u00fcltek fel a funkcionalit\u00e1s b\u0151v\u00edt\u00e9s\u00e9ben, amely a egyszer\u0171 \u00e1tj\u00e1r\u00f3 \u00e9s terhel\u00e9seloszt\u00f3 t\u00falmutatott. P\u00e9ld\u00e1ul sz\u00fcks\u00e9gess\u00e9 v\u00e1lt, hogy hiba eset\u00e9n a k\u00e9rd\u00e9st \u00fajra \u00e1tir\u00e1ny\u00edts\u00e1k szerverrel<\/a> egy m\u00e1sik szerverre, m\u00e1s HTTP-fejl\u00e9cekkel ell\u00e1tva azt. <\/p>\n

A Pingor\u00e1ban a k\u00e9rd\u00e9sek k\u00fcl\u00f6n folyamatokba (worker) val\u00f3 sz\u00e9tv\u00e1laszt\u00e1s\u00e1val szemben a t\u00f6bb sz\u00e1las modell ker\u00fclt alkalmaz\u00e1sra, amely a Cloudflare haszn\u00e1lati forgat\u00f3k\u00f6nyveiben (nagy forgalom koncentr\u00e1ci\u00f3 k\u00fcl\u00f6nb\u00f6z\u0151 webhelyekr\u0151l nagym\u00e9rt\u00e9k\u0171 statisztikai eltol\u00f3d\u00e1ssal) hat\u00e9konyabb er\u0151forr\u00e1s-eloszt\u00e1st mutatott a CPU magok k\u00f6z\u00f6tt. K\u00fcl\u00f6n\u00f6sen, a kiegyens\u00falyozatlan k\u00e9rd\u00e9sek NGINX folyamatokhoz val\u00f3 k\u00f6t\u00e9se a CPU magokra egyenl\u0151tlen terhel\u00e9st okozott, ami miatt az er\u0151forr\u00e1s-ig\u00e9nyes k\u00e9r\u00e9sek \u00e9s a blokkol\u00f3 I\/O lass\u00edtott\u00e1k m\u00e1s k\u00e9r\u00e9sek feldolgoz\u00e1s\u00e1t. Ezenk\u00edv\u00fcl a kapcsolatok medenc\u00e9j\u00e9nek folyamatokhoz val\u00f3 k\u00f6t\u00e9se nem tette lehet\u0151v\u00e9 m\u00e1s folyamatok \u00e1ltal m\u00e1r l\u00e9trehozott kapcsolatok \u00fajrahaszn\u00e1lat\u00e1t, ami cs\u00f6kkentette a hat\u00e9konys\u00e1got nagy sz\u00e1m\u00fa processzor eset\u00e9n. <\/p>\n

NGINX:

\"A<\/center> <\/p>\n

Pingora:

\"A<\/center> <\/p>\n

A Pingora bevezet\u00e9se 160-szor cs\u00f6kkentette az \u00faj kapcsolatok telep\u00edt\u00e9si m\u0171veleteinek sz\u00e1m\u00e1t, \u00e9s a megism\u00e9telhet\u0151 lek\u00e9rdez\u00e9sek ar\u00e1ny\u00e1t 87,1%-r\u00f3l 99,92%-ra n\u00f6velte. A lass\u00fa Lua-nyelv\u0171 feldolgoz\u00f3k nginx haszn\u00e1lat\u00e1nak megsz\u00fcntet\u00e9se alapvet\u0151en hozz\u00e1j\u00e1rult a teljes\u00edtm\u00e9ny n\u00f6vel\u00e9s\u00e9hez az \u00faj proxy, valamint a kapcsolatok ism\u00e9telt haszn\u00e1lat\u00e1nak cs\u00f6kkent\u00e9s\u00e9vel \u00e9s a CPU magok hat\u00e9konyabb kihaszn\u00e1l\u00e1s\u00e1val egy\u00fctt. <\/p>\n

A Rust nyelvet v\u00e1lasztott\u00e1k, mivel lehet\u0151v\u00e9 teszi a magas teljes\u00edtm\u00e9ny el\u00e9r\u00e9s\u00e9t a mem\u00f3ria biztons\u00e1gos kezel\u00e9s\u00e9re szolg\u00e1l\u00f3 eszk\u00f6z\u00f6k jelenl\u00e9t\u00e9vel kombin\u00e1lva. Megeml\u00edtik, hogy a Cloudflare m\u00e9rn\u00f6keinek magas szak\u00e9rtelme \u00e9s a C nyelven \u00edrt k\u00f3dok ellen\u0151rz\u00e9se ellen\u00e9re nem siker\u00fclt elker\u00fclni a mem\u00f3ria probl\u00e9m\u00e1kat okoz\u00f3 hib\u00e1kat (p\u00e9ld\u00e1ul egy HTML elemz\u0151 sebezhet\u0151s\u00e9g\u00e9t). Ami az \u00faj k\u00f3dot illeti, a Pingora hib\u00e1ival kapcsolatban eml\u00edt\u00e9sek t\u00f6rt\u00e9ntek, amelyeket nem az alkalmaz\u00e1s probl\u00e9m\u00e1i, hanem a Linux kernel hib\u00e1i \u00e9s hardverhib\u00e1k okoztak. <\/p>\n

Tov\u00e1bb\u00e1 eml\u00edthetj\u00fck Linus Torvalds a jelenlegi Open-Source Summit Europe konferenci\u00e1n elhangzott megjegyz\u00e9s\u00e9t, amely a Rust nyelv t\u00e1mogat\u00e1s\u00e1nak be\u00e9p\u00edt\u00e9s\u00e9re vonatkozik a Linux kernelbe. A 6.0-\u00e1s kernelbe a Rust nyelven \u00edr\u00f3dott eszk\u00f6zmeghajt\u00f3 fejleszt\u00e9s\u00e9hez sz\u00fcks\u00e9ges jav\u00edt\u00e1sok nem ker\u00fcltek be, de Linus szerint val\u00f3sz\u00edn\u0171leg a 6.1-es kernelbe elfogadj\u00e1k \u0151ket, mert nem akarja h\u00fazni az integr\u00e1ci\u00f3t. Linus a biztons\u00e1gra gyakorolt j\u00f3t\u00e9kony hat\u00e1s mellett a Rust t\u00e1mogat\u00e1s\u00e1nak hozz\u00e1ad\u00e1s\u00e1hoz az \u00faj r\u00e9sztvev\u0151k \u00e9rdekl\u0151d\u00e9s\u00e9nek fokoz\u00e1s\u00e1t is megeml\u00edti, ami aktu\u00e1lis a m\u00e1r r\u00e9g\u00f3ta a ter\u00fcleten dolgoz\u00f3 szakemberek el\u00f6reged\u00e9se miatt.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cloudflare \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u0441\u0432\u043e\u0435\u0439 \u0441\u0435\u0442\u0438 \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430 \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u043a\u0441\u0438 Pingora, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u041d\u043e\u0432\u044b\u0439 \u043f\u0440\u043e\u043a\u0441\u0438 \u0437\u0430\u043c\u0435\u043d\u0438\u043b \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044e \u043d\u0430 \u0431\u0430\u0437\u0435 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 NGINX \u0441 Lua-\u0441\u043a\u0440\u0438\u043f\u0442\u0430\u043c\u0438, \u0438 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u0442\u0440\u0438\u043b\u043b\u0438\u043e\u043d\u0430 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u0432 \u0434\u0435\u043d\u044c. \u041e\u0442\u043c\u0435\u0447\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043d\u0430 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043f\u0440\u043e\u043a\u0441\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u043b \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043d\u043e\u0432\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0438 \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0442\u044c \u0437\u0430\u0449\u0438\u0449\u0451\u043d\u043d\u043e\u0441\u0442\u044c \u0437\u0430 \u0441\u0447\u0451\u0442 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u043f\u0430\u043c\u044f\u0442\u044c\u044e, […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":105118,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-105117","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47A Cloudflare \u00e1tv\u00e1ltott az NGINX-r\u0151l saj\u00e1t Rust nyelven \u00edrt Pingora proxyj\u00e1ra | ProHoster","description":"A Cloudflare bejelentette, hogy a tartalomeloszt\u00f3 h\u00e1l\u00f3zat\u00e1t a Rust nyelven \u00edrt Pingora proxyra \u00e1ll\u00edtja \u00e1t.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/cloudflare-pereshyol-s-nginx-na-sobstvennyj-prokci-pingora-napisannyj-na-yazyke-rust","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\udd47Cloudflare \u043f\u0435\u0440\u0435\u0448\u0451\u043b \u0441 NGINX \u043d\u0430 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043f\u0440\u043e\u043ac\u0438 Pingora, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust | ProHoster","og:description":"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cloudflare \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u0441\u0432\u043e\u0435\u0439 \u0441\u0435\u0442\u0438 \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430 \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u043a\u0441\u0438 Pingora, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 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