{"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\/pt\/blog\/news\/opublikovan-vypusk-sds-vitastor-1-5-0-s-podderzhkoj-klasternoj-fs","title":{"rendered":"Lan\u00e7ada a vers\u00e3o 1.5.0 do SDS Vitastor com suporte para sistema de arquivos em cluster","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi publicada a vers\u00e3o 1.5.0 do sistema de armazenamento de dados Vitastor com suporte para sistema de arquivos em cluster (VitastorFS). Vitastor \u00e9 um sistema de armazenamento de dados em blocos distribu\u00eddo, ou seja, um reposit\u00f3rio de imagens de m\u00e1quinas virtuais ou discos de cont\u00eaineres, desenvolvido pelo autor desde 2019. A partir da vers\u00e3o 1.5.0, \u00e9 tamb\u00e9m um sistema de arquivos em cluster. O VitastorFS \u00e9 montado pelo protocolo NFS 3.0 a partir de um servidor\/servidores local ou remoto.    <\/p>\n<p>O Vitastor \u00e9 voltado principalmente para clusters SSD e SSD+HDD (mas funciona tamb\u00e9m em configura\u00e7\u00f5es apenas com discos r\u00edgidos) com pelo menos uma rede de 10 Gbps, suporta TCP e RDMA, e em bom hardware pode alcan\u00e7ar lat\u00eancias de leitura e grava\u00e7\u00e3o de 4KB na faixa de ~0,1 ms, o que \u00e9 aproximadamente 10 vezes mais r\u00e1pido do que a maioria dos SDS populares e SDS internos de grandes provedores de nuvem \u2014 tanto Ceph quanto SDS t\u00edpicos em nuvem fornecem lat\u00eancias de grava\u00e7\u00e3o de 1-2 ms, mesmo em discos muito r\u00e1pidos.    <\/p>\n<p>Por exemplo, em um teste recente com discos NVMe Samsung PM9A3 e placas de rede Mellanox ConnectX-4 com RDMA, a lat\u00eancia ideal de escrita foi &gt; 0,1 ms com a utiliza\u00e7\u00e3o de replica\u00e7\u00e3o e 0,1 ms em leitura \/ 0,2 ms em escrita ao usar c\u00f3digos de corre\u00e7\u00e3o de erros.    <\/p>\n<p>Vitastor suporta o driver QEMU, protocolos NBD e NFS, drivers Proxmox, Kubernetes CSI, OpenStack. Al\u00e9m disso, um operador Kubernetes experimental e um exportador Prometheus est\u00e3o dispon\u00edveis para Vitastor.     <\/p>\n<p>Os componentes de servidor do Vitastor s\u00e3o distribu\u00eddos sob a licen\u00e7a VNPL (Vitastor Network Public License), que \u00e9 uma licen\u00e7a de &#171;copyleft de rede&#187;. A ideia da VNPL \u00e9 expandir o copyleft n\u00e3o apenas para m\u00f3dulos explicitamente ligados ao c\u00f3digo, mas tamb\u00e9m para servi\u00e7os que interagem com o Vitastor pela rede, criados especificamente para ele (por exemplo, quaisquer wrappers para uso interno em nuvem comercial). No restante, o texto da VNPL \u00e9 copiado da GNU GPL 3.0.<br \/>\n<br \/>Fonte: <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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