{"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\/da\/blog\/news\/opublikovan-vypusk-sds-vitastor-1-5-0-s-podderzhkoj-klasternoj-fs","title":{"rendered":"Udgave SDS Vitastor 1.5.0 er offentliggjort med st\u00f8tte til klyngede filsystemer","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Udgaven version 1.5.0 af datalagringssystemet Vitastor er offentliggjort med st\u00f8tte til et klynge-filsystem (VitastorFS). Vitastor er et distribueret bloklagesystem, hvilket betyder, at det er et lager til billeder af virtuelle maskiner eller container-diske, udviklet af skaberen siden 2019. Fra version 1.5.0 fungerer det ogs\u00e5 som et klynge-filsystem. VitastorFS kan monteres via NFS 3.0 fra en lokalt eller fjernstartet server\/servere.    <\/p>\n<p>Vitastor er prim\u00e6rt rettet mod SSD og SSD+HDD-klynger (men fungerer ogs\u00e5 i konfigurationer med kun h\u00e5rde diske) med et minimum af 10 Gbit\/s netv\u00e6rk, underst\u00f8tter TCP og RDMA, og p\u00e5 godt hardware kan det opn\u00e5 en latens p\u00e5 4KB l\u00e6sning og skrivning p\u00e5 omkring ~0.1 ms, hvilket er cirka 10 gange hurtigere end de fleste popul\u00e6re SDS og interne SDS fra store cloud-udbydere - b\u00e5de Ceph og typiske cloud SDS giver en skrive-latens p\u00e5 1-2 ms selv p\u00e5 meget hurtige diske.    <\/p>\n<p>For eksempel, i en nylig test med NVMe-diske Samsung PM9A3 og netv\u00e6rkskort Mellanox ConnectX-4 med RDMA, var den ideelle skrive-latens &gt; 0,1 ms ved brug af replikation og 0,1 ms ved l\u00e6sning \/ 0,2 ms ved skrivning ved brug af fejlkorrigeringskoder.    <\/p>\n<p>Vitastor underst\u00f8tter QEMU-driver, protokollerne NBD og NFS, Proxmox-drivere, Kubernetes CSI, OpenStack. Der er ogs\u00e5 tilg\u00e6ngelig en eksperimentel Kubernetes-operator og Prometheus-eksport\u00f8r for Vitastor.     <\/p>\n<p>Serverkomponenterne i Vitastor distribueres under den egen &#171;netv\u00e6rks-copyleft&#187; licens VNPL (Vitastor Network Public License). Ideen bag VNPL er at udvide copyleft overensstemmelse ikke kun til moduler, der tydeligt er bundet til koden, men ogs\u00e5 til tjenester, der interagerer med Vitastor via netv\u00e6rket, specifikt skabt til det (f.eks. enhver wrapper til intern brug i et kommercielt cloud). I \u00f8vrigt er teksten i VNPL kopieret fra GNU GPL 3.0.<br \/>\n<br \/>Kilde: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60835\">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 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 &#8212; \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 [&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-114521","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 1.5.0 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b 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