{"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\/et\/blog\/news\/vypusk-klasternoj-fs-lustre-2-13","title":{"rendered":"Klastri FS Lustre 2.13 v\u00e4ljund","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\">Avaldatud<\/a><\/noindex> klastrifailis\u00fcsteemi v\u00e4ljaanne <noindex><a rel=\"nofollow\" href=\"http:\/\/lustre.org\/\">Lustre 2.13<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/01.org\/lustre-software\">kasutatakse<\/a><\/noindex> enamuses (~60%) <noindex><a rel=\"nofollow\" href=\"http:\/\/top500.org\/\">suurematest<\/a><\/noindex> Linux-klastritest, mis sisaldavad k\u00fcmneid tuhandeid s\u00f5lmi. Selliste suurte s\u00fcsteemide skaleeritavus saavutatakse kasutades mitme komponendi arhitektuuri. Lustre'i v\u00f5tmekomponendid on metaandmete t\u00f6\u00f6tlemise ja salvestamise serverid (MDS), juhtserverid (MGS), objekti salvestamise serverid (OSS), objekti salvestamine (OST, mis toetab t\u00f6\u00f6tlust ext4 ja ZFS peal) ja kliendid. <\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"http:\/\/opensfs.org\/wp-content\/uploads\/2013\/10\/LustreComponents21.gif\"><img decoding=\"async\" alt=\"Klastri FS Lustre 2.13 v\u00e4ljund\" src=\"\/wp-content\/uploads\/2019\/12\/f15528122c05c786342417f8ef425c70.gif\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Peamised <noindex><a rel=\"nofollow\" href=\"http:\/\/wiki.lustre.org\/Lustre_2.13.0_Changelog\">uuendused<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/jira.whamcloud.com\/browse\/LU-10092\">Teostatud<\/a><\/noindex> p\u00fcsikood kliendi poolel (Persistent Client Cache), mis v\u00f5imaldab kasutada kohalikke salvestusseadmeid, nagu NVMe v\u00f5i NVRAM, globaalse failis\u00fcsteemi nimekiri osana. Klientidel on v\u00f5imalik vahem\u00e4lus hoida andmeid, mis on seotud loodud v\u00f5i olemasolevate failidega, kohaliku vahem\u00e4luga seotud failis\u00fcsteemis (n\u00e4iteks ext4). T\u00f6\u00f6 ajal t\u00f6\u00f6tab see kliendi vahem\u00e4lu olevate failidega kohalikul failis\u00fcsteemi kiirusel, kuid kui teine klient p\u00fc\u00fcab ligi p\u00e4\u00e4seda, migreerivad need automaatselt globaalsesse failis\u00fcsteemi.\n<li class=\"l\"> marsruuterites <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\">rakendatakse<\/a><\/noindex> automaatne marsruutide avastamine, kasutades mitmeahelist marsruutimist l\u00e4bi erinevate v\u00f5rguliidestega (Multi-Rail Routing), mis suurendab s\u00fcsteemide usaldusv\u00e4\u00e4rsust, millel on mitu v\u00f5rguliidest.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/jira.whamcloud.com\/browse\/LU-9846\">Lisatud<\/a><\/noindex> re\u017eiim \u00aboverstriping\u00bb, mille korral \u00fche objektide salvestamise s\u00fcsteemi (OST) sees v\u00f5ib olla mitu kopeeritud stripe-blokki \u00fche faili jaoks, mis v\u00f5imaldab mitmel kliendil samaaegselt faili kirjutamisoperatsioone teostada ilma lukustuse vabastamist ootamata.\n<li class=\"l\"> v\u00f5imalik kasutada omadusi <noindex><a rel=\"nofollow\" href=\"https:\/\/jira.whamcloud.com\/browse\/LU-10070\">toetamine<\/a><\/noindex> ise laienevad failide paigutusskeemid (Self-Extending Layouts), mis suurendavad PFL (Progressive File Layouts) l\u00e4henemise paindlikkust erinevates failis\u00fcsteemides. N\u00e4iteks kui failis\u00fcsteem sisaldab v\u00e4ikseid kiirete Flash-m\u00e4lupankade baasil olevaid salvestuspatuusid ja suuri ketaste patuusi, v\u00f5imaldab pakutud funktsioon esmalt kirjutada kiiretesse salvestusruumidesse ja kui ruum otsa saab, l\u00fclituda automaatselt aeglastele ketaste patuustele.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <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 5.0.1.1 - 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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