{"id":53738,"date":"2019-12-09T00:00:00","date_gmt":"2019-12-08T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-klasternoj-fs-lustre-2-13"},"modified":"2020-02-18T14:01:40","modified_gmt":"2020-02-18T11:01:40","slug":"vypusk-klasternoj-fs-lustre-2-13","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-klasternoj-fs-lustre-2-13","title":{"rendered":"A Lustre 2.13 klaszter f\u00e1jlrendszer kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/lustre-announce@lists.lustre.org\/msg00177.html\">Megjelent<\/a><\/noindex> A klaszterf\u00e1jl-rendszer kiad\u00e1sa <noindex><a rel=\"nofollow\" href=\"http:\/\/lustre.org\/\">Lustre 2.13<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/01.org\/lustre-software\">haszn\u00e1latban<\/a><\/noindex> a legt\u00f6bb (~60%) <noindex><a rel=\"nofollow\" href=\"http:\/\/top500.org\/\">legnagyobb<\/a><\/noindex> Linux klaszterekben, amelyek t\u00edzezern\u00e9l t\u00f6bb csom\u00f3pontot tartalmaznak. Az ilyen nagy rendszerek sk\u00e1l\u00e1zhat\u00f3s\u00e1g\u00e1t a t\u00f6bbr\u00e9szes architekt\u00fara biztos\u00edtja. A Lustre kulcsfontoss\u00e1g\u00fa komponensei k\u00f6z\u00e9 tartoznak a metaadat-kiszolg\u00e1l\u00f3k (MDS), a kezel\u0151 kiszolg\u00e1l\u00f3k (MGS), az objektum t\u00e1rol\u00f3 kiszolg\u00e1l\u00f3k (OSS), az objektum t\u00e1rol\u00f3k (OST, amelyek t\u00e1mogatj\u00e1k az ext4 \u00e9s ZFS haszn\u00e1lat\u00e1t) \u00e9s a kliensek. <\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"http:\/\/opensfs.org\/wp-content\/uploads\/2013\/10\/LustreComponents21.gif\"><img decoding=\"async\" alt=\"A Lustre 2.13 klaszter f\u00e1jlrendszer kiad\u00e1sa\" src=\"\/wp-content\/uploads\/2019\/12\/f15528122c05c786342417f8ef425c70.gif\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>F\u0151 <noindex><a rel=\"nofollow\" href=\"http:\/\/wiki.lustre.org\/Lustre_2.13.0_Changelog\">\u00fajdons\u00e1gok<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/jira.whamcloud.com\/browse\/LU-10092\">Megval\u00f3s\u00edtva lett<\/a><\/noindex> \u00e1lland\u00f3 gyors\u00edt\u00f3t\u00e1r a kliens oldal\u00e1n (Persistent Client Cache), amely lehet\u0151v\u00e9 teszi a helyi t\u00e1rol\u00f3, p\u00e9ld\u00e1ul NVMe vagy NVRAM haszn\u00e1lat\u00e1t a glob\u00e1lis f\u00e1jlrendszer n\u00e9vter\u00e9nek r\u00e9szek\u00e9nt. A kliensek k\u00e9pesek gyors\u00edt\u00f3t\u00e1razni a megl\u00e9v\u0151 vagy l\u00e9trehozott f\u00e1jlokkal kapcsolatos adatokat a helyben csatlakoztatott f\u00e1jlrendszerben, amely gyors\u00edt\u00f3t\u00e1razott (p\u00e9ld\u00e1ul ext4). Az aktu\u00e1lis kliens m\u0171k\u00f6d\u00e9se sor\u00e1n ezek a f\u00e1jlok helyben, a helyi f\u00e1jlrendszer sebess\u00e9g\u00e9vel ker\u00fclnek feldolgoz\u00e1sra, de ha egy m\u00e1sik kliens megpr\u00f3b\u00e1l hozz\u00e1f\u00e9rni, automatikusan \u00e1tker\u00fclnek a glob\u00e1lis f\u00e1jlrendszerbe.\n<li class=\"l\"> Az \u00fatv\u00e1laszt\u00f3kban <noindex><a rel=\"nofollow\" href=\"http:\/\/wiki.lustre.org\/LNet_Router_Config_Guide\">LNet<\/a><\/noindex>  <noindex><a rel=\"nofollow\" href=\"https:\/\/jira.whamcloud.com\/browse\/LU-11297\">megval\u00f3sult<\/a><\/noindex> automatikus \u00fatvonal-felfedez\u00e9s t\u00f6bbutas routerez\u00e9s haszn\u00e1latakor k\u00fcl\u00f6nb\u00f6z\u0151 h\u00e1l\u00f3zati interf\u00e9szeken (Multi-Rail Routing), ami megn\u00f6veli a megb\u00edzhat\u00f3s\u00e1got az olyan konfigur\u00e1ci\u00f3kban, amelyek csom\u00f3pontokat tartalmaznak, t\u00f6bb h\u00e1l\u00f3zati interf\u00e9sszel.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/jira.whamcloud.com\/browse\/LU-9846\">az \u201eAlkalmaz\u00e1s\u201d eszk\u00f6z<\/a><\/noindex> Az &#171;overstriping&#187; m\u00f3d, amelyben egy objektumt\u00e1rol\u00f3 (OST) t\u00f6bb m\u00e1solatot tartalmazhat a stripe-blokkokb\u00f3l egy f\u00e1jlhoz, lehet\u0151v\u00e9 teszi t\u00f6bb \u00fcgyf\u00e9l sz\u00e1m\u00e1ra, hogy egyszerre v\u00e9gezzenek \u00edr\u00e1si m\u0171veleteket a f\u00e1jlban an\u00e9lk\u00fcl, hogy meg kellene v\u00e1rniuk a z\u00e1rol\u00e1s felold\u00e1s\u00e1t.\n<li class=\"l\"> Megjelent <noindex><a rel=\"nofollow\" href=\"https:\/\/jira.whamcloud.com\/browse\/LU-10070\">Passkey<\/a><\/noindex> \u00f6nkiterjed\u0151 f\u00e1jl elhelyez\u00e9si s\u00e9m\u00e1k (Self-Extending Layouts), amely n\u00f6veli a PFL (Progressive File Layouts) haszn\u00e1lat\u00e1nak rugalmass\u00e1g\u00e1t elt\u00e9r\u0151 f\u00e1jlrendszerekben. P\u00e9ld\u00e1ul amikor a f\u00e1jlrendszer gyors Flash-t\u00e1rol\u00f3kb\u00f3l \u00e9s nagyobb lemezes t\u00e1rol\u00f3kb\u00f3l \u00e1ll, a javasolt lehet\u0151s\u00e9g lehet\u0151v\u00e9 teszi, hogy el\u0151sz\u00f6r gyors t\u00e1rol\u00f3kba \u00edrjon, \u00e9s miut\u00e1n a hely elfogyott, automatikusan \u00e1tv\u00e1ltson a lassabb lemezes t\u00e1rol\u00f3kra.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51994\">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 \u0440\u0435\u043b\u0438\u0437 \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 Lustre 2.13, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0439 \u0432 \u0431\u043e\u043b\u044c\u0448\u0435\u0439 \u0447\u0430\u0441\u0442\u0438 (~60%) \u043a\u0440\u0443\u043f\u043d\u0435\u0439\u0448\u0438\u0445 Linux-\u043a\u043b\u0430\u0441\u0442\u0435\u0440\u043e\u0432, \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0449\u0438\u0445 \u0434\u0435\u0441\u044f\u0442\u043a\u0438 \u0442\u044b\u0441\u044f\u0447 \u0443\u0437\u043b\u043e\u0432. \u041c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u043c\u043e\u0441\u0442\u044c \u043d\u0430 \u0441\u0442\u043e\u043b\u044c \u043a\u0440\u0443\u043f\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u0435\u0442\u0441\u044f \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u043c\u043d\u043e\u0433\u043e\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043d\u043e\u0439 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u043c\u0438 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430\u043c\u0438 Lustre \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0441\u0435\u0440\u0432\u0435\u0440\u044b \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u043c\u0435\u0442\u0430\u0434\u0430\u043d\u043d\u044b\u0445 (MDS), \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0435 \u0441\u0435\u0440\u0432\u0435\u0440\u044b (MGS), \u0441\u0435\u0440\u0432\u0435\u0440\u044b \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 (OSS), \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 (OST, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u043f\u043e\u0432\u0435\u0440\u0445 ext4 \u0438 ZFS) \u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u044b. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":53739,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-53738","post","type-post","status-publish","format-standard","has-post-thumbnail","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 \u0440\u0435\u043b\u0438\u0437 \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\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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