{"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\/de\/blog\/novosti-interneta\/vypusk-klasternoj-fs-lustre-2-13","title":{"rendered":"Release der clusterbasierten FS Lustre 2.13","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\">Ver\u00f6ffentlicht<\/a><\/noindex> Die Ver\u00f6ffentlichung des Cluster-Dateisystems <noindex><a rel=\"nofollow\" href=\"http:\/\/lustre.org\/\">Lustre 2.13<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/01.org\/lustre-software\">verwendet<\/a><\/noindex> in den meisten (~60%) <noindex><a rel=\"nofollow\" href=\"http:\/\/top500.org\/\">gro\u00dfen<\/a><\/noindex> Linux-Clustern, die zehntausende von Knoten enthalten. Die Skalierbarkeit in so gro\u00dfen Systemen wird durch die multifunktionale Architektur erreicht. Wichtige Komponenten von Lustre sind die Server f\u00fcr die Verarbeitung und Speicherung von Metadaten (MDS), die Steuerungserver (MGS), die Objektspeicherserver (OSS), der Objektspeicher (OST, unterst\u00fctzt den Betrieb \u00fcber ext4 und ZFS) und die Clients. <\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"http:\/\/opensfs.org\/wp-content\/uploads\/2013\/10\/LustreComponents21.gif\"><img decoding=\"async\" alt=\"Release der clusterbasierten FS Lustre 2.13\" src=\"\/wp-content\/uploads\/2019\/12\/f15528122c05c786342417f8ef425c70.gif\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Haupt <noindex><a rel=\"nofollow\" href=\"http:\/\/wiki.lustre.org\/Lustre_2.13.0_Changelog\">Neuheiten<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/jira.whamcloud.com\/browse\/LU-10092\">Flagge \u201e\u2014python.EmulateJython\u201c implementiert, um JVM-Klassen mit normaler Python-Syntax beim Import zu verwenden und JVM-Ausnahmen aus Python-Code abzufangen.<\/a><\/noindex> ein permanenter Cache auf der Client-Seite (Persistent Client Cache), der es erm\u00f6glicht, lokalen Speicher wie NVMe oder NVRAM als Teil des globalen Namensraums des FS zu nutzen. Clients k\u00f6nnen Daten, die mit neu erstellten oder bestehenden Dateien verbunden sind, im lokal angebundenen FS mit Cache (zum Beispiel in ext4) zwischenspeichern. W\u00e4hrend der Verarbeitung durch den aktuellen Client werden diese Dateien lokal mit der Geschwindigkeit des lokalen FS bearbeitet, aber im Falle eines Zugriffsversuchs durch einen anderen Client migrieren sie automatisch in das globale FS.\n<li class=\"l\"> In Routern <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\">wurde<\/a><\/noindex> Automatische Erkennung von Routen bei der Verwendung von Mehrpfad-Routing \u00fcber verschiedene Netzwerkinterfaces (Multi-Rail Routing) und erh\u00f6hte Zuverl\u00e4ssigkeit von Konfigurationen mit Knoten, die \u00fcber mehrere Netzwerkinterfaces verf\u00fcgen.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/jira.whamcloud.com\/browse\/LU-9846\">Hinzugef\u00fcgt<\/a><\/noindex> der &#171;overstriping&#187;-Modus, bei dem in einem Objektspeicher (OST) mehrere Kopien von Stripe-Bl\u00f6cken f\u00fcr eine Datei enthalten sein k\u00f6nnen. Dadurch k\u00f6nnen mehrere Clients gleichzeitig Schreiboperationen an der Datei durchf\u00fchren, ohne auf die Freigabe einer Sperre warten zu m\u00fcssen.\n<li class=\"l\"> Es wurde <noindex><a rel=\"nofollow\" href=\"https:\/\/jira.whamcloud.com\/browse\/LU-10070\">Unterst\u00fctzung<\/a><\/noindex> Selbst-erweiterbare Dateiverwaltungsschemata (Self-Extending Layouts), die die Flexibilit\u00e4t der Anwendung des PFL-Modus (Progressive File Layouts) in heterogenen Dateisystemen erh\u00f6hen. Zum Beispiel, wenn das Dateisystem kleine Speicherpools auf Basis von schnellen Flash-Laufwerken und gro\u00dfe Disk-Pools umfasst, erm\u00f6glicht die vorgeschlagene Funktion, prim\u00e4r in die schnellen Speicher zu schreiben und automatisch auf die langsameren Disk-Pools umzuschalten, sobald der Platz ersch\u00f6pft ist.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Quelle: <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-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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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