{"id":30642,"date":"2019-10-31T21:36:41","date_gmt":"2019-10-31T18:36:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/open-rack-v3-chto-zhdat-ot-novogo-standarta-arhitektury-servernyh-stoek\/"},"modified":"2019-10-31T21:36:41","modified_gmt":"2019-10-31T18:36:41","slug":"open-rack-v3-chto-zhdat-ot-novogo-standarta-arhitektury-servernyh-stoek","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/open-rack-v3-chto-zhdat-ot-novogo-standarta-arhitektury-servernyh-stoek","title":{"rendered":"Open Rack v3: Mit v\u00e1rhatunk az \u00faj rack architekt\u00fara szabv\u00e1nyt\u00f3l","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<h5>A hiperm\u00e9ret\u0171 adatk\u00f6zpontokban lesz hasznos.<\/h5>\n<p>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/it-grad\/blog\/446118\/\"><img decoding=\"async\" alt=\"Open Rack v3: Mit v\u00e1rhatunk az \u00faj rack architekt\u00fara szabv\u00e1nyt\u00f3l\" src=\"\/wp-content\/uploads\/2019\/03\/88df68b47e3d4d4d315047f9b38c4839.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><br \/>\n<i>\/ \u0444\u043e\u0442\u043e <noindex><a rel=\"nofollow\" href=\"https:\/\/www.flickr.com\/photos\/pierrotcarre\/4450487354\/\">Not4rthur<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/\">CC BY-SA<\/a><\/noindex><\/i><\/p>\n<h2>Mi\u00e9rt friss\u00edtett\u00e9k a specifik\u00e1ci\u00f3t?<\/h2>\n<p>\nAz Open Compute Project (OCP) m\u00e9rn\u00f6kei <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opencompute.org\/news\/introducing-the-open-rack\">bemutatt\u00e1k az els\u0151 verzi\u00f3t<\/a><\/noindex> a szabv\u00e1nyr\u00f3l 2013-ban. Ez le\u00edrta a 21 h\u00fcvelykes adatk\u00f6zpontokhoz tervezett modul\u00e1ris \u00e9s nyitott \u00e1llv\u00e1nyszerkezetet. Ez a megk\u00f6zel\u00edt\u00e9s lehet\u0151v\u00e9 tette a rackek hat\u00e9konyan kihaszn\u00e1lt ter\u00fclet\u00e9nek ar\u00e1ny\u00e1nak 87,5%-ra n\u00f6vel\u00e9s\u00e9t. \u00d6sszehasonl\u00edt\u00e1sul, a ma standardnak sz\u00e1m\u00edt\u00f3 19 h\u00fcvelykes rackekn\u00e9l ez mind\u00f6ssze 73%.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nEzenk\u00edv\u00fcl a m\u00e9rn\u00f6k\u00f6k v\u00e1ltoztattak az \u00e1ramell\u00e1t\u00e1s eloszt\u00e1si megk\u00f6zel\u00edt\u00e9s\u00e9n. A legfontosabb \u00faj\u00edt\u00e1s egy 12 voltos busz volt, amelyhez a berendez\u00e9sek csatlakoznak. Ez megsz\u00fcntette a sz\u00fcks\u00e9gess\u00e9g\u00e9t, hogy minden szerverhez saj\u00e1t t\u00e1pegys\u00e9get kelljen telep\u00edteni.<\/p>\n<p>2015-ben megjelent <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opencompute.org\/documents\/facebook-open-rack-v2-specification-rev-12\">a szabv\u00e1ny m\u00e1sodik verzi\u00f3ja<\/a><\/noindex>. A fejleszt\u0151k <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zdnet.com\/article\/google-facebook-pause-rivalries-heres-their-48v-power-saving-rack-spec-for-open-compute-project\/\">\u00e1t\u00e1lltak<\/a><\/noindex> a 48 voltos modellre, \u00e9s cs\u00f6kkentett\u00e9k a transzform\u00e1torok sz\u00e1m\u00e1t, ami a rackek energiafogyaszt\u00e1s\u00e1t 30%-kal cs\u00f6kkentette. Ezeknek a jellemz\u0151knek k\u00f6sz\u00f6nhet\u0151en a szabv\u00e1ny sz\u00e9les k\u00f6rben elterjedt az IT-iparban. A rackeket akt\u00edvan kezdt\u00e9k haszn\u00e1lni <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opencompute.org\/membership\/membership-organizational-directory\">haszn\u00e1lni<\/a><\/noindex> nagy IT-v\u00e1llalatok, t\u00e1vk\u00f6zl\u00e9si c\u00e9gek \u00e9s bankok.<\/p>\n<p>Nemr\u00e9giben a fejleszt\u0151k bemutatt\u00e1k az \u00faj specifik\u00e1ci\u00f3t - az Open Rack v3-at. Az OCP kezdem\u00e9nyez\u00e9s szerz\u0151i szerint ezt a nagy terhel\u00e9s\u0171 adatk\u00f6zpontok sz\u00e1m\u00e1ra dolgozz\u00e1k ki, amelyek AI \u00e9s ML rendszerek adatait kezelik. Az ilyen rendszerekben a hardvermegold\u00e1sok nagy teljes\u00edtm\u00e9ny\u0171 diszperg\u00e1l\u00e1si s\u0171r\u0171s\u00e9ggel rendelkeznek. Hat\u00e9kony m\u0171k\u00f6d\u00e9s\u00fckh\u00f6z \u00faj \u00e1llv\u00e1nyszerkezet sz\u00fcks\u00e9ges.<\/p>\n<h2>Mit tudunk m\u00e1r az Open Rack v3-r\u00f3l?<\/h2>\n<p>\nA fejleszt\u0151k hangs\u00falyozz\u00e1k, hogy az \u00faj szabv\u00e1ny rugalmasabb \u00e9s univerz\u00e1lisabb lesz, mint a v2, \u00e9s megtartja a kor\u00e1bbi verzi\u00f3k legjobb tulajdons\u00e1gait - energiahat\u00e9konys\u00e1g, modularit\u00e1s, kompakt m\u00e9ret. Nevezetesen, <noindex><a rel=\"nofollow\" href=\"http:\/\/files.opencompute.org\/oc\/public.php?service=files&amp;t=23cadcc803bba621c720b77c60e5b958\">tudom\u00e1sunkra jutott<\/a><\/noindex>, hogy tov\u00e1bbra is 48 voltos t\u00e1pegys\u00e9geket fog haszn\u00e1lni.<\/p>\n<p>Az \u00faj rackek konstrukci\u00f3j\u00e1nak jav\u00edtania kell a leveg\u0151 \u00e1raml\u00e1s\u00e1t \u00e9s a h\u0151 elt\u00e1vol\u00edt\u00e1s\u00e1t. \u00c9rdemes megjegyezni, hogy a berendez\u00e9sek h\u0171t\u00e9s\u00e9re folyad\u00e9kh\u0171t\u00e9si rendszereket fognak haszn\u00e1lni. Az OCP tagjai <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opencompute.org\/wiki\/Rack_%26_Power\/Advanced_Cooling_Solutions\">m\u00e1r dolgoznak<\/a><\/noindex> t\u00f6bb megold\u00e1son ezen a t\u00e9ren. K\u00fcl\u00f6n\u00f6sen folyad\u00e9kkal \u00e9rintkez\u0151 kont\u00farok, a rack h\u00e1ts\u00f3 fal\u00e1ra szerelhet\u0151 h\u0151cser\u00e9l\u0151k \u00e9s mer\u00fcl\u00e9si rendszerek fejleszt\u00e9se zajlik.<\/p>\n<p>Most n\u00e9h\u00e1ny fizikai param\u00e9tert hozunk fel az \u00faj rackekr\u0151l:<\/p>\n<p>Form\u00e1tum, U<br \/>\n48 vagy 42<\/p>\n<p>Rack sz\u00e9less\u00e9ge, mm<br \/>\n600<\/p>\n<p>Rack m\u00e9lys\u00e9ge, mm<br \/>\n1068<\/p>\n<p>Maxim\u00e1lis terhel\u00e9s, kg<br \/>\n1600<\/p>\n<p>M\u0171k\u00f6d\u00e9si h\u0151m\u00e9rs\u00e9kleti tartom\u00e1ny, \u00b0C<br \/>\n10\u201360<\/p>\n<p>Munkav\u00e9gzett p\u00e1ratartalom, %<br \/>\n85<\/p>\n<p>H\u0171t\u00e9si t\u00edpus<br \/>\nFolyad\u00e9k<\/p>\n<p><\/p>\n<h2>V\u00e9lem\u00e9nyek<\/h2>\n<p>\nA szabv\u00e1nyok fejleszt\u0151i <noindex><a rel=\"nofollow\" href=\"https:\/\/code.fb.com\/data-center-engineering\/open-rack\/\">\u00e1ll\u00edtj\u00e1k<\/a><\/noindex>, amely a j\u00f6v\u0151ben lehet\u0151v\u00e9 teszi az IT-rendszerek k\u00f6lts\u00e9geinek cs\u00f6kkent\u00e9s\u00e9t az adatk\u00f6zpontokban. A Schneider Electric <noindex><a rel=\"nofollow\" href=\"https:\/\/www.apc.com\/salestools\/VAVR-A5AJW3\/VAVR-A5AJW3_R0_EN.pdf\">sz\u00e1m\u00edt\u00e1sai szerint<\/a><\/noindex>, hogy a m\u00e1sodik verzi\u00f3j\u00fa \u00e1llv\u00e1nyok m\u00e1r 25%-kal cs\u00f6kkentik a szerverek karbantart\u00e1si k\u00f6lts\u00e9geit a hagyom\u00e1nyos konstrukci\u00f3khoz k\u00e9pest. Van okunk arra, hogy felt\u00e9telezz\u00fck, hogy az \u00faj specifik\u00e1ci\u00f3 jav\u00edtani fogja ezt az ar\u00e1nyt.<\/p>\n<p>A szabv\u00e1ny h\u00e1tr\u00e1nyai k\u00f6z\u00f6tt a szak\u00e9rt\u0151k <noindex><a rel=\"nofollow\" href=\"https:\/\/www.networkworld.com\/article\/3266293\/what-is-the-open-compute-project.html\">kiemelik<\/a><\/noindex> a berendez\u00e9sek \u00e9s g\u00e9ph\u00e1zak alkalmaz\u00e1s\u00e1nak neh\u00e9zs\u00e9geit eml\u00edtik a k\u00f6vetelm\u00e9nyekhez. Val\u00f3sz\u00edn\u0171, hogy a szerverek \u00e1talak\u00edt\u00e1s\u00e1nak k\u00f6lts\u00e9gei meghaladj\u00e1k a bevezet\u00e9s\u00fckb\u0151l sz\u00e1rmaz\u00f3 potenci\u00e1lis el\u0151ny\u00f6ket. Ez\u00e9rt az Open Rack t\u00falnyom\u00f3r\u00e9szt \u00faj adatk\u00f6zpontokra ir\u00e1nyul.<\/p>\n<p><img decoding=\"async\" alt=\"Open Rack v3: Mit v\u00e1rhatunk az \u00faj rack architekt\u00fara szabv\u00e1nyt\u00f3l\" src=\"\/wp-content\/uploads\/2019\/03\/93725656b7e369c411d5bf3c8a3b5496.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>\/ \u0444\u043e\u0442\u043e <noindex><a rel=\"nofollow\" href=\"https:\/\/www.flickr.com\/photos\/timdorr\/158333036\">Tim Dorr<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/\">CC BY-SA<\/a><\/noindex><\/i><\/p>\n<p>A h\u00e1tr\u00e1nyok k\u00f6z\u00e9 tartozik m\u00e9g <noindex><a rel=\"nofollow\" href=\"https:\/\/www.racksolutions.com\/news\/data-center-optimization\/open-frame-rack-vs-enclosed-rack\/\">a megold\u00e1s szerkezet\u00e9nek saj\u00e1toss\u00e1gai. Az nyitott \u00e1llv\u00e1nyok architekt\u00far\u00e1ja nem biztos\u00edt v\u00e9delmet a por ellen. Emellett n\u0151 a val\u00f3sz\u00edn\u0171s\u00e9ge annak, hogy a berendez\u00e9sek vagy k\u00e1belek megs\u00e9r\u00fclnek.<\/a><\/noindex> Hasonl\u00f3 projektek<\/p>\n<h2>M\u00e1rciusban megjelent egy \u00fajabb specifik\u00e1ci\u00f3 az \u00e1llv\u00e1nyokhoz \u2014<\/h2>\n<p>\nOpen19 System Level <noindex><a rel=\"nofollow\" href=\"http:\/\/files.opencompute.org\/oc\/public.php?service=files&amp;t=dc0d26d541c0e19aeb2f9a1cb7580dd0\">(a specifik\u00e1ci\u00f3 megtekint\u00e9s\u00e9hez PDF-f\u00e1jlt kell let\u00f6lteni). A dokumentumot az Open19 Foundation k\u00e9sz\u00edtette, ahol 2017 \u00f3ta<\/a><\/noindex> a megk\u00f6zel\u00edt\u00e9sek szabv\u00e1nyos\u00edt\u00e1sa zajlik az adatk\u00f6zpontok l\u00e9trehoz\u00e1s\u00e1ra. R\u00e9szletesebben err\u0151l a szervezetr\u0151l m\u00e1r besz\u00e9lt\u00fcnk a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.theregister.co.uk\/2017\/05\/24\/open19_foundation_launch\/\">pr\u00f3b\u00e1lnak<\/a><\/noindex> kor\u00e1bbi bejegyz\u00e9seink egyik\u00e9ben <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/en\/company\/it-grad\/blog\/329392\/\">Az Open19 System Level szabv\u00e1ny egy univerz\u00e1lis form\u00e1tumot \u00edr le az \u00e1llv\u00e1nyokhoz, \u00e9s meghat\u00e1rozza a h\u00e1l\u00f3zatok strukt\u00far\u00e1j\u00e1ra \u00e9s energiafogyaszt\u00e1s\u00e1ra vonatkoz\u00f3 k\u00f6vetelm\u00e9nyeket. Az Open19 csapata aj\u00e1nlja \u00fagynevezett blokkos kosarak (brick cages) haszn\u00e1lat\u00e1t. Ezek modulok t\u00f6bb chassival, amelyekben sz\u00fcks\u00e9ges hardverek \u2014 szerverek vagy t\u00e1rol\u00f3eszk\u00f6z\u00f6k \u2014 elhelyez\u00e9s\u00e9re van lehet\u0151s\u00e9g szabad kombin\u00e1ci\u00f3kban. Az \u00e9p\u00edtm\u00e9nyben t\u00e1pl\u00e1l\u00e1si polcok, switchek, h\u00e1l\u00f3zati kapcsol\u00f3k \u00e9s k\u00e1belmenedzsment rendszer is tal\u00e1lhat\u00f3.<\/a><\/noindex>.<\/p>\n<p>A h\u0171t\u00e9shez imerzi\u00f3s<\/p>\n<p>folyad\u00e9kh\u0171t\u00e9si rendszer <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/en\/company\/it-grad\/blog\/416333\/\">direct-to-chip, sz\u00e1raz v\u00edz alap\u00fa. A koncepci\u00f3 szerz\u0151i<\/a><\/noindex> , hogy az Open19 architekt\u00far\u00e1ja 10%-kal n\u00f6veli az adatk\u00f6zpontok \u00e1ltal\u00e1nos energiahat\u00e9konys\u00e1g\u00e1t. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.datacenterknowledge.com\/edge-computing\/data-center-world-why-open19-designs-matter-edge-computing\">megjegyzi<\/a><\/noindex>Az IT-ipar szak\u00e9rt\u0151i \u00fagy v\u00e9lik, hogy a j\u00f6v\u0151ben az Open19 \u00e9s az Open Rack projektek gyorsabb rugalmas adatk\u00f6zpontok \u00e9p\u00edt\u00e9s\u00e9t teszik lehet\u0151v\u00e9 az IoT megold\u00e1sokkal val\u00f3 egy\u00fcttm\u0171k\u00f6d\u00e9shez, el\u0151seg\u00edtve az 5G technol\u00f3gi\u00e1k \u00e9s a perem sz\u00e1m\u00edt\u00e1sok fejl\u0151d\u00e9s\u00e9t.<\/p>\n<p>Bejegyz\u00e9sek a Telegram csatorn\u00e1nkr\u00f3l:<\/p>\n<p>\n\ud83e\udd47Open Rack v3: mit v\u00e1rhatunk az \u00faj szerver\u00e1llv\u00e1ny architekt\u00fara szabv\u00e1nyt\u00f3l | ProHoster<\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/iaasblog\/200\">Mi\u00e9rt ritk\u00e1bbak a merevlemezek meghib\u00e1sod\u00e1sai<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/iaasblog\/201\">Hogyan kezelj\u00fck a hardvert az adatk\u00f6zpontban \u2014 k\u00e9t \u00faj technol\u00f3gia<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/iaasblog\/187\">A j\u00f6v\u0151 informatikai architekt\u00far\u00e1ja \u2013 ki \u00e9s hogyan k\u00e9sz\u00fcl r\u00e1<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/iaasblog\/205\">Hogyan helyezz\u00fck el a felh\u0151ben a 100%-os infrastrukt\u00far\u00e1t \u2014 egy v\u00e1llalati \u00fcgyf\u00e9l esettanulm\u00e1nya az IT-GRAD-t\u00f3l<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/iaasblog\/204\">Mi\u00e9rt haszn\u00e1lnak a v\u00e1llalatok virtu\u00e1lis g\u00e9peket, nem pedig kont\u00e9nereket<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/iaasblog\/203\">Mi\u00e9rt nem lehet csak \u00fagy bevezetni a \u201ez\u00f6ld\u201d technol\u00f3gi\u00e1kat a adatk\u00f6zpontokban<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/iaasblog\/202\">Ki t\u00e1mogatja a felh\u0151projektek \u2014 besz\u00e1molunk n\u00e9gy open source alap\u00edtv\u00e1nyr\u00f3l<\/a><\/noindex><\/li>\n<\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/it-grad\/blog\/446118\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043d \u043d\u0430\u0439\u0434\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 \u0433\u0438\u043f\u0435\u0440\u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u043c\u044b\u0445 \u0426\u041e\u0414. \/ \u0444\u043e\u0442\u043e Not4rthur CC BY-SA \u0417\u0430\u0447\u0435\u043c \u043e\u0431\u043d\u043e\u0432\u0438\u043b\u0438 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e \u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0438\u0437 Open Compute Project (\u041e\u0421\u0420) \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0438 \u043f\u0435\u0440\u0432\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430 \u0435\u0449\u0435 \u0432 2013 \u0433\u043e\u0434\u0443. \u041e\u043d \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u043b \u043c\u043e\u0434\u0443\u043b\u044c\u043d\u0443\u044e \u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u0443\u044e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044e \u0441\u0442\u043e\u0435\u043a \u0434\u043b\u044f \u0426\u041e\u0414 \u0448\u0438\u0440\u0438\u043d\u043e\u0439 \u0432 21 \u0434\u044e\u0439\u043c. \u0422\u0430\u043a\u043e\u0439 \u043f\u043e\u0434\u0445\u043e\u0434 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u043b \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0442\u044c \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0430 \u0441\u0442\u043e\u0439\u043a\u0438 \u0434\u043e 87,5%. \u0414\u043b\u044f \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f, \u0443 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":22632,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-30642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 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