{"id":114521,"date":"2024-03-24T00:25:44","date_gmt":"2024-03-23T22:25:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovan-vypusk-sds-vitastor-1-5-0-s-podderzhkoj-klasternoj-fs"},"modified":"2024-03-24T00:25:44","modified_gmt":"2024-03-23T22:25:44","slug":"opublikovan-vypusk-sds-vitastor-1-5-0-s-podderzhkoj-klasternoj-fs","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/opublikovan-vypusk-sds-vitastor-1-5-0-s-podderzhkoj-klasternoj-fs","title":{"rendered":"Bylo vyd\u00e1no vyd\u00e1n\u00ed SDS Vitastor 1.5.0 s podporou clusterov\u00e9ho souborov\u00e9ho syst\u00e9mu.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Byl vyd\u00e1n release 1.5.0 softwarov\u00e9ho syst\u00e9mu pro ukl\u00e1d\u00e1n\u00ed dat Vitastor s podporou clusterov\u00e9ho souborov\u00e9ho syst\u00e9mu (VitastorFS). Vitastor \u2014 distribuovan\u00fd blokov\u00fd softwarov\u00fd syst\u00e9m pro ukl\u00e1d\u00e1n\u00ed dat, co\u017e znamen\u00e1, \u017ee je to \u00falo\u017ei\u0161t\u011b obraz\u016f virtu\u00e1ln\u00edch stroj\u016f nebo disk\u016f kontejner\u016f, vyv\u00edjen\u00fd autorem od roku 2019. Od verze 1.5.0 je to tak\u00e9 clusterov\u00fd souborov\u00fd syst\u00e9m. VitastorFS se montuje pomoc\u00ed protokolu NFS 3.0 z lok\u00e1ln\u011b nebo vzd\u00e1len\u011b spu\u0161t\u011bn\u00e9ho serveru\/server\u016f. <\/p>\n

Vitastor je prim\u00e1rn\u011b c\u00edlen na SSD a SSD+HDD clustery (ale funguje i s konfiguracemi pouze s pevn\u00fdmi disky) s minim\u00e1ln\u011b 10 Gbit\/s s\u00edt\u00ed, podporuje TCP a RDMA, a na dobr\u00e9m hardwaru m\u016f\u017ee dosahovat latence 4KB \u010dten\u00ed a z\u00e1pisu na \u00farovni ~0,1 ms, co\u017e je p\u0159ibli\u017en\u011b 10kr\u00e1t rychlej\u0161\u00ed ne\u017e v\u011bt\u0161ina popul\u00e1rn\u00edch SDS a intern\u00edch SDS velk\u00fdch cloudov\u00fdch poskytovatel\u016f \u2014 jak Ceph, tak typick\u00e9 cloudov\u00e9 SDS poskytuj\u00ed latenci z\u00e1pisu na \u00farovni 1-2 ms i na velmi rychl\u00fdch disc\u00edch. <\/p>\n

Nap\u0159\u00edklad v ned\u00e1vn\u00e9m testu s disky NVMe Samsung PM9A3 a s\u00ed\u0165ov\u00fdmi kartami Mellanox ConnectX-4 s RDMA byla ide\u00e1ln\u00ed latence z\u00e1pisu > 0.1 ms p\u0159i pou\u017eit\u00ed replikace a 0.1 ms na \u010dten\u00ed \/ 0.2 ms na z\u00e1pis p\u0159i pou\u017eit\u00ed k\u00f3d\u016f pro opravu chyb. <\/p>\n

Vitastor podporuje QEMU ovlada\u010d, protokoly NBD a NFS, ovlada\u010de Proxmox, Kubernetes CSI, OpenStack. Pro Vitastor je tak\u00e9 k dispozici experiment\u00e1ln\u00ed Kubernetes operator a Prometheus exporter. <\/p>\n

Serverov\u00e9 komponenty Vitastor jsou distribuov\u00e1ny pod vlastn\u00ed licenc\u00ed 's\u00ed\u0165ov\u00fd copyleft' VNPL (Vitastor Network Public License). My\u0161lenka VNPL je roz\u0161\u00ed\u0159en\u00ed \u00fa\u010dinnosti copyleftu nejen na moduly explicitn\u011b spojen\u00e9 s k\u00f3dem, ale tak\u00e9 na slu\u017eby komunikuj\u00edc\u00ed s Vitastor p\u0159es s\u00ed\u0165, speci\u00e1ln\u011b pro n\u011bj vytvo\u0159en\u00e9 (nap\u0159\u00edklad jak\u00e9koli obaly pro intern\u00ed vyu\u017eit\u00ed v komer\u010dn\u00edm cloudu). V ostatn\u00edm je text VNPL zkop\u00edrov\u00e1n z GNU GPL 3.0.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a 1.5.0 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 Vitastor \u0441 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u043d\u043e\u0439 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b (VitastorFS). Vitastor — \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u0430\u044f \u0431\u043b\u043e\u0447\u043d\u0430\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445, \u0442\u043e \u0435\u0441\u0442\u044c, \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 \u043e\u0431\u0440\u0430\u0437\u043e\u0432 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0448\u0438\u043d \u0438\u043b\u0438 \u0434\u0438\u0441\u043a\u043e\u0432 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u0430\u044f \u0430\u0432\u0442\u043e\u0440\u043e\u043c \u0441 2019 \u0433\u043e\u0434\u0430. \u041d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0432\u044b\u043f\u0443\u0441\u043a\u0430 1.5.0, \u044d\u0442\u043e \u0442\u0430\u043a\u0436\u0435 \u0438 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u043d\u0430\u044f \u0444\u0430\u0439\u043b\u043e\u0432\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430. VitastorFS \u043c\u043e\u043d\u0442\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u043e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0443 NFS 3.0 \u0441 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e \u0438\u043b\u0438 […]<\/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-114521","post","type-post","status-publish","format-standard","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\udd47Byl zve\u0159ejn\u011bn vyd\u00e1n\u00ed SDS Vitastor 1.5.0 s podporou clusterov\u00e9ho FS | ProHoster","description":"Byl zve\u0159ejn\u011bn vyd\u00e1n\u00ed 1.5.0 softwarov\u00e9ho syst\u00e9mu 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