{"id":181781,"date":"2026-05-28T14:48:30","date_gmt":"2026-05-28T12:48:30","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovana-sistema-hraneniya-blockstor-yavlyayushhayasya-alternativoj-linstor"},"modified":"2026-05-28T14:48:30","modified_gmt":"2026-05-28T12:48:30","slug":"opublikovana-sistema-hraneniya-blockstor-yavlyayushhayasya-alternativoj-linstor","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/opublikovana-sistema-hraneniya-blockstor-yavlyayushhayasya-alternativoj-linstor","title":{"rendered":"Megjelent a Blockstor t\u00e1rol\u00f3rendszer, amely a LINSTOR alternat\u00edv\u00e1ja.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>El\u00e9rhet\u0151 a Blockstor els\u0151 kiad\u00e1sa - egy ny\u00edlt rendszere a Kubernetes elosztott blokkt\u00e1rol\u00e1s\u00e1nak kezel\u00e9s\u00e9re, amely adatm\u00e1sol\u00e1st biztos\u00edt a DRBD felett. A Blockstor REST API kompatibilis a LINSTORRAL, \u00e9s k\u00e9pes a megl\u00e9v\u0151 kliensek \u00f6kosziszt\u00e9m\u00e1j\u00e1val, bele\u00e9rtve a linstor parancssori seg\u00e9dprogramot, a CSI meghajt\u00f3t, a Piraeus oper\u00e1tort, a ha-controllert \u00e9s a golinstor k\u00f6nyvt\u00e1rat, v\u00e1ltoztat\u00e1s n\u00e9lk\u00fcl m\u0171k\u00f6dni. A projekt teljesen \u00f6n\u00e1ll\u00f3 (clean-room) megval\u00f3s\u00edt\u00e1sa a Go nyelven, amely nem haszn\u00e1lja az eredeti k\u00f3dot. A k\u00f3d az Apache 2.0 licenc alatt terjesztj\u00fck, \u00e9s a Cozystack platform keretein bel\u00fcl fejl\u0151dik (CNCF Sandbox projekt).<\/p>\n<p>A projekt szerz\u0151je - Andrej Kvapil (@kvaps), a Cozystack alap\u00edt\u00f3ja \u00e9s a Piraeus non-profit szervezet r\u00e9sztvev\u0151je, amely keret\u00e9ben a LINSTOR oper\u00e1tor \u00e9s CSI meghajt\u00f3 fejleszt\u00e9s\u00e9t v\u00e9gzik a Kubernetes sz\u00e1m\u00e1ra. A szerz\u0151 a Kubernetes k\u00f6z\u00f6ss\u00e9gben n\u00e9pszer\u0171s\u00edt\u0151k\u00e9nt ismert a LINSTOR sz\u00e1m\u00e1ra, \u00e9s t\u00f6bbsz\u00f6r is tartott technikai el\u0151ad\u00e1sokat a t\u00e9m\u00e1ban. Eredetileg a fejleszt\u00e9s kis \u201ep\u00e9nteki\u201d kezdem\u00e9nyez\u00e9snek indult, de v\u00e9g\u00fcl k\u00f6r\u00fclbel\u00fcl 20 nap folyamatos munk\u00e1t ig\u00e9nyelt. Jelenleg a projekt kutat\u00e1si fejleszt\u00e9sk\u00e9nt folyik, de a j\u00f6v\u0151ben lehets\u00e9ges alternat\u00edvak\u00e9nt tekintenek a LINSTOR-ra a Cozystack alap\u00e9rtelmezett t\u00e1rol\u00f3rendszer\u00e9nek szerep\u00e9ben.<\/p>\n<p>Az \u00faj projekt l\u00e9trehoz\u00e1s\u00e1nak okai k\u00f6z\u00f6tt szerepel az eredeti projekt karbantart\u00e1s\u00e1nak neh\u00e9zs\u00e9gei \u00e9s a v\u00e1ltoz\u00e1sok \u00e1tad\u00e1sa az alapprojektbe, valamint a LINSTOR architektur\u00e1lis korl\u00e1tai. Az eredeti projekt a val\u00f3s idej\u0171 k\u00e9r\u00e9sek feldolgoz\u00e1s\u00e1nak 'request-based' modellj\u00e9t haszn\u00e1lja, amely m\u00e9retez\u00e9sn\u00e9l probl\u00e9m\u00e1kat mutat, m\u00edg a Kubernetes deklarat\u00edv kapcsol\u00e1si megk\u00f6zel\u00edt\u00e9se \u00e9s a controller-runtime keretrendszer a szerz\u0151 v\u00e9lem\u00e9nye szerint jelent\u0151sen jobban illeszkedik a elosztott rendszerek \u00e9p\u00edt\u00e9s\u00e9re.<\/p>\n<p>A Blockstor architekt\u00far\u00e1ja teljes m\u00e9rt\u00e9kben a Kubernetes controller-runtime megk\u00f6zel\u00edt\u00e9s\u00e9re \u00e9p\u00fcl, ellent\u00e9tben a LINSTOR-ral. A rendszer konfigur\u00e1ci\u00f3ja \u00e9s aktu\u00e1lis \u00e1llapota Kubernetes CRD-objektumok form\u00e1j\u00e1ban van \u00e1br\u00e1zolva, \u00e9s maga a rendszer nem k\u00e9sz\u00fclt arra, hogy Kubernetes klaszteren k\u00edv\u00fcl m\u0171k\u00f6dj\u00f6n.<\/p>\n<p>A Blockstor f\u0151bb k\u00e9pess\u00e9gei k\u00f6z\u00f6tt szerepel:<\/p>\n<ul>\n<li class=\"l\"> Replik\u00e1lhat\u00f3, DRBD alap\u00fa LVM, LVM-thin, ZFS, ZFS-thin \u00e9s f\u00e1jlrendszer backendek.\n<li class=\"l\"> Automatikus replik\u00e1k elhelyez\u00e9se z\u00f3n\u00e1k, csom\u00f3pontok tulajdons\u00e1gai \u00e9s a 'replicas-on-different' szab\u00e1lyok figyelembev\u00e9tel\u00e9vel.\n<li class=\"l\"> T\u00e1mogatja a TieBreaker-t, a quorum-ot \u00e9s a k\u00f6tetek m\u00e9ret\u00e9nek megv\u00e1ltoztat\u00e1s\u00e1t szolg\u00e1ltat\u00e1s le\u00e1ll\u00edt\u00e1sa n\u00e9lk\u00fcl.\n<li class=\"l\"> A helyi (single-replica diskful) vagy lemeztelen t\u00e1rol\u00f3 \u00fczemm\u00f3dban val\u00f3 m\u0171k\u00f6d\u00e9s lehet\u0151s\u00e9ge DRBD n\u00e9lk\u00fcl.\n<li class=\"l\"> K\u00f6tetek titkos\u00edt\u00e1sa LUKS-on kereszt\u00fcl.\n<li class=\"l\"> Snapshotok t\u00e1mogat\u00e1sa: l\u00e9trehoz\u00e1s, vissza\u00e1ll\u00edt\u00e1s, kl\u00f3noz\u00e1s \u00e9s \u00faj er\u0151forr\u00e1sk\u00e9nt val\u00f3 helyre\u00e1ll\u00edt\u00e1s.\n<li class=\"l\"> Snapshotok \u00e1tvitele a klaszterben zfs send\/recv \u00e9s thin-send-recv seg\u00edts\u00e9g\u00e9vel.\n<li class=\"l\"> Storage pool-ok l\u00e9trehoz\u00e1sa fizikai lemezekb\u0151l.\n<li class=\"l\"> K\u00fcl\u00f6nb\u00f6z\u0151 architekt\u00far\u00e1kra gy\u0171jt\u00f6tt kont\u00e9nerk\u00e9pek (linux\/amd64 \u00e9s linux\/arm64), amelyek a GHCR-en ker\u00fcltek k\u00f6zz\u00e9t\u00e9telre.\n<\/ul>\n<p>A projekt egyik jellegzetess\u00e9ge az AI-eszk\u00f6z\u00f6k akt\u00edv alkalmaz\u00e1sa volt a fejleszt\u00e9s sor\u00e1n. Gyakorlatilag az \u00f6sszes k\u00f3dot a Claude Code (Opus 4.7 modell) \u00e1ltal k\u00e9sz\u00edtette az Anthropic. A fejleszt\u00e9s szinte folyamatosan zajlott k\u00f6r\u00fclbel\u00fcl 20 napon kereszt\u00fcl. Egyes pillanatokban ak\u00e1r 60 AI-\u00fcgyn\u00f6k is dolgozott egyszerre, \u00e9s a teljes fejleszt\u00e9si p\u00e1rbesz\u00e9d k\u00f6r\u00fclbel\u00fcl 1320 k\u00e9rd\u00e9sb\u0151l \u00e9s mintegy 36 ezer modell v\u00e1laszb\u00f3l \u00e1llt egy folyamatos munkamenet keretein bel\u00fcl.<\/p>\n<p>V\u00e9g\u00fcl 1500 commit sz\u00fcletett, amelyekben 83 ezer sor k\u00f3dot foglalt mag\u00e1ba a megval\u00f3s\u00edt\u00e1s, \u00e9s tov\u00e1bbi 137 ezer sor k\u00f3dot a tesztek. El\u0151zetes becsl\u00e9sek alapj\u00e1n \u00f6sszesen k\u00f6r\u00fclbel\u00fcl 18,9 milli\u00e1rd token ker\u00fclt felhaszn\u00e1l\u00e1sra, \u00e9s ennek a mennyis\u00e9gnek az API-d\u00edjt\u00e9telek szerinti k\u00f6lts\u00e9ge k\u00f6r\u00fclbel\u00fcl 40 ezer doll\u00e1r lenne.<\/p>\n<p>Az \u00edr\u00f3 eredetileg szinte teljesen auton\u00f3m AI-modellek haszn\u00e1lat\u00e1t tervezte a fejleszt\u00e9shez, azonban a DRBD bonyolult logik\u00e1ja folyamatos emberi r\u00e9szv\u00e9telt ig\u00e9nyelt. A legbonyolultabbak a DRBD \u00e1llapotok egyeztet\u00e9s\u00e9re, a K\u00e9pz\u0151azonos\u00edt\u00f3 (GI) kezel\u00e9s\u00e9re, az eredeti szinkroniz\u00e1l\u00e1s kihagy\u00e1s\u00e1ra \u00e9s a split-brain forgat\u00f3k\u00f6nyvek feldolgoz\u00e1s\u00e1ra vonatkoz\u00f3 forgat\u00f3k\u00f6nyvek voltak.<\/p>\n<p>Mivel az eredeti LINSTOR GPL licenc alatt terjed, a k\u00f3dot k\u00f6zvetlen\u00fcl haszn\u00e1lni nem lehetett. A megval\u00f3s\u00edt\u00e1s f\u0151 r\u00e9sz\u00e9t az API-szerz\u0151d\u00e9sek, a seg\u00e9dprogramok viselked\u00e9s\u00e9nek, a LINSTOR Python kliens \u00e9s m\u00e1s kompatibilis projektek, p\u00e9ld\u00e1ul a piraeus-operator \u00e9s CSI driver elemz\u00e9se alapj\u00e1n k\u00e9sz\u00edtett\u00e9k.<\/p>\n<p>A legbonyolultabb esetekben az AI-\u00fcgyn\u00f6k\u00f6k szerepeinek megoszt\u00e1s\u00e1nak s\u00e9m\u00e1j\u00e1t alkalmazt\u00e1k: az egyik \u00fcgyn\u00f6k elemezte a LINSTOR forr\u00e1st, \u00e9s sz\u00f6veges specifik\u00e1ci\u00f3t alkotott a viselked\u00e9s\u00e9r\u0151l, ezut\u00e1n a m\u00e1sik \u00fcgyn\u00f6k kiz\u00e1r\u00f3lag ezen specifik\u00e1ci\u00f3 alapj\u00e1n val\u00f3s\u00edtotta meg a funkcionalit\u00e1st, an\u00e9lk\u00fcl, hogy k\u00f6zvetlen\u00fcl m\u00e1solta volna a forr\u00e1st. Az eredeti projekt nyitott tesztjeinek hi\u00e1nya miatt a tesztb\u00e1zist saj\u00e1t maguknak kellett kialak\u00edtaniuk.<br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65546\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a Blockstor &#8212; \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u043c \u0431\u043b\u043e\u0447\u043d\u044b\u043c \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435\u043c \u0434\u043b\u044f Kubernetes, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0439 \u0440\u0435\u043f\u043b\u0438\u043a\u0430\u0446\u0438\u044e \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u043e\u0432\u0435\u0440\u0445 DRBD. Blockstor \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c \u043f\u043e REST API \u0441 LINSTOR \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u0435\u043d \u0431\u0435\u0437 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0439 \u044d\u043a\u043e\u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u0443\u044e \u0443\u0442\u0438\u043b\u0438\u0442\u0443 linstor, CSI-\u0434\u0440\u0430\u0439\u0432\u0435\u0440, \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 Piraeus, ha-controller \u0438 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 golinstor. \u041f\u0440\u043e\u0435\u043a\u0442 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0441\u0430\u043c\u043e\u0441\u0442\u043e\u044f\u0442\u0435\u043b\u044c\u043d\u0443\u044e (clean-room) \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-181781","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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