{"id":42230,"date":"2019-03-18T00:00:00","date_gmt":"2019-03-17T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/o-perspektivah-predsobrannyh-tsod"},"modified":"2020-02-18T13:45:03","modified_gmt":"2020-02-18T10:45:03","slug":"o-perspektivah-predsobrannyh-tsod","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/o-perspektivah-predsobrannyh-tsod","title":{"rendered":"O perspektiv\u00e1ch p\u0159edem sestaven\u00fdch datov\u00fdch center","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><em>Z\u00e1kladn\u00ed informace: Co jsou p\u0159edem sestaven\u00e1 \u0159e\u0161en\u00ed pro datov\u00e1 centra, jak\u00e9 maj\u00ed v\u00fdhody a pro\u010d nab\u00edzej\u00ed rostouc\u00ed popularitu.<\/em><\/p>\n<p>\n<img decoding=\"async\" alt=\"O perspektiv\u00e1ch p\u0159edem sestaven\u00fdch datov\u00fdch center\" src=\"\/wp-content\/uploads\/2019\/03\/3df9a272e879034aabd8fcd62ed2c708.jpeg\" style=\"display:block;margin: 0 auto;\" \/><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>Velk\u00e1 data, cloudov\u00e9 v\u00fdpo\u010dty a internet v\u011bc\u00ed se staly b\u011b\u017en\u00fdmi technologiemi. Pot\u0159eba neust\u00e1l\u00e9ho zpracov\u00e1n\u00ed obrovsk\u00fdch objem\u016f informac\u00ed podn\u011bcuje v\u011bt\u0161\u00ed investice do v\u00fdstavby datov\u00fdch center a roz\u0161i\u0159ov\u00e1n\u00ed spektra slu\u017eeb, kter\u00e9 tyto mo\u017enosti nab\u00edzej\u00ed.<\/p>\n<p><\/p>\n<p>Podle \u00fadaj\u016f Synergy Research Group, v roce 2018 vzrostl po\u010det velk\u00fdch datov\u00fdch center na sv\u011bt\u011b o 11 % ve srovn\u00e1n\u00ed s rokem 2017. V uplynul\u00e9m roce se nejv\u00edce nov\u00fdch datov\u00fdch center objevilo v zem\u00edch regionu Asie a Tichomo\u0159\u00ed a EMEA. Ale USA z\u016fst\u00e1vaj\u00ed l\u00eddrem, kde funguje p\u0159ibli\u017en\u011b 40 % velk\u00fdch center.<\/p>\n<p><img decoding=\"async\" alt=\"O perspektiv\u00e1ch p\u0159edem sestaven\u00fdch datov\u00fdch center\" src=\"\/wp-content\/uploads\/2019\/03\/4678fa15fb1a67bc9e4e8b8373666da5.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h2>Pro\u010d jsou zm\u011bny nevyhnuteln\u00e9, nebo Co je \u0161patn\u011b s tradi\u010dn\u00edmi datov\u00fdmi centry<\/h2>\n<p><\/p>\n<p>Logick\u00e1 reakce na r\u016fst objemu dat \u2013 urychlen\u00ed v\u00fdstavby nov\u00fdch datov\u00fdch center a zlep\u0161en\u00ed kvality poskytovan\u00fdch slu\u017eeb. Ale tradi\u010dn\u00ed datov\u00e1 centra u\u017e s obt\u00ed\u017eemi spl\u0148uj\u00ed neust\u00e1le rostouc\u00ed po\u017eadavky modern\u00ed doby.<\/p>\n<p><\/p>\n<ul>\n<li><strong>Dlouh\u00e1 v\u00fdstavba a nedostatek flexibility. <\/strong>V\u00fdstavba tradi\u010dn\u00edho datov\u00e9ho centra trv\u00e1 1\u20131,5 roku, a pokud se do procesu projektu zav\u00e1d\u011bj\u00ed zm\u011bny, v\u00fdstavba se m\u016f\u017ee prodlou\u017eit. V d\u016fsledku toho datov\u00e9 centrum pozd\u011b za\u010dne generovat zisk, mezit\u00edm trh zna\u010dn\u011b pokro\u010d\u00ed a o konkurenceschopnosti nelze mluvit. Zvy\u0161ov\u00e1n\u00ed kapacity takov\u00e9ho datov\u00e9ho centra, aby odpov\u00eddalo rostouc\u00edm pot\u0159eb\u00e1m trhu, je velmi obt\u00ed\u017en\u00e9.<\/li>\n<li><strong>Slo\u017eitosti zv\u00fd\u0161en\u00ed hustoty v\u00fdkonu.<\/strong> V dob\u011b velk\u00fdch dat rostou objemy p\u0159en\u00e1\u0161en\u00fdch informac\u00ed exponenci\u00e1ln\u011b, a to nejsou jen symboly a slova, ale tak\u00e9 grafick\u00e9, audio a video soubory. Chytr\u00e9 auto bude ji\u017e brzy generovat a\u017e 4 TB dat denn\u011b, a chytr\u00e1 tov\u00e1rna a\u017e 1 PB. To nazna\u010duje, \u017ee hustotu dat v datov\u00fdch centrech je t\u0159eba zvy\u0161ovat. Ale p\u0159i pou\u017eit\u00ed studen\u00fdch chodeb nebo syst\u00e9mu chlazen\u00ed RoomCool je to docela slo\u017eit\u00e9.<\/li>\n<li><strong>Vysok\u00e9 kapit\u00e1lov\u00e9 investice.<\/strong> U\u017e na za\u010d\u00e1tku v\u00fdstavby datov\u00e9ho centra jsou pot\u0159ebn\u00e9 velk\u00e9 investice. V dal\u0161\u00edm obdob\u00ed nedostate\u010dn\u00e9 vyt\u00ed\u017een\u00ed datov\u00e9ho centra sni\u017euje efektivnost p\u0159i stabiln\u011b vysok\u00e9 spot\u0159eb\u011b energie. N\u00e1klady na v\u00fdstavbu a \u00fadr\u017ebu a nep\u0159\u00edm\u00e9 ztr\u00e1ty zp\u016fsoben\u00e9 pozdn\u00edm uveden\u00edm do provozu v\u00fdrazn\u011b zvy\u0161uj\u00ed celkov\u00e9 n\u00e1klady na vlastnictv\u00ed.<\/li>\n<li><strong>Slo\u017eitost spr\u00e1vy.<\/strong> \u00dadr\u017eba datov\u00e9ho centra je obt\u00ed\u017en\u00e1 kv\u016fli nekompatibilit\u011b rozhran\u00ed a protokol\u016f p\u0159i pou\u017e\u00edv\u00e1n\u00ed za\u0159\u00edzen\u00ed od r\u016fzn\u00fdch v\u00fdrobc\u016f.<\/li>\n<\/ul>\n<p><\/p>\n<p>Tyto nedostatky byly z\u00e1kladem pro revizi infrastruktury datov\u00fdch center a impulsem pro vytvo\u0159en\u00ed p\u0159edp\u0159ipraven\u00fdch modul\u00e1rn\u00edch center.<\/p>\n<p><\/p>\n<h2>Co jsou p\u0159edp\u0159ipraven\u00e1 datov\u00e1 centra a jak\u00e9 jsou jejich v\u00fdhody<\/h2>\n<p><\/p>\n<p>P\u0159edp\u0159ipraven\u00e9 datov\u00e9 centrum je modul\u00e1rn\u00ed za\u0159\u00edzen\u00ed, jeho\u017e prvky infrastruktury jsou vyr\u00e1b\u011bny v tov\u00e1rn\u00edch podm\u00ednk\u00e1ch a rychle se montuj\u00ed na m\u00edst\u011b. Hlavn\u00edmi v\u00fdhodami jsou standardizace a vysok\u00e1 \u00farove\u0148 integrace. Datov\u00e9 centrum se skl\u00e1d\u00e1 z nez\u00e1visl\u00fdch modul\u016f s pot\u0159ebnou funkcionalitou, kter\u00e9 jsou kompatibiln\u00ed a vz\u00e1jemn\u011b zam\u011bniteln\u00e9.<\/p>\n<p><\/p>\n<p>Typick\u00fdm p\u0159\u00edkladem p\u0159edp\u0159ipraven\u00e9ho \u0159e\u0161en\u00ed je <noindex><a rel=\"nofollow\" href=\"https:\/\/www.deltapowersolutions.com\/ru-ru\/mcis\/data-center-solutions-containerized-datacenter.php\">kontenerov\u00e9 datov\u00e9 centrum<\/a><\/noindex>, jeho\u017e infrastruktura je um\u00edst\u011bna ve standardn\u00edm p\u0159epravn\u00edm kontejneru o d\u00e9lce 20 nebo 40 stop. Takov\u00e9 datov\u00e9 centrum se rychle montuje a v p\u0159\u00edpad\u011b pot\u0159eby m\u016f\u017ee b\u00fdt snadno p\u0159em\u00edst\u011bno na jin\u00e9 m\u00edsto. Je to praktick\u00e9 \u0159e\u0161en\u00ed pro vojensk\u00e9 z\u00e1kladny, n\u00e1mo\u0159n\u00ed lod\u011b, objekty t\u011b\u017eebn\u00edho pr\u016fmyslu a seizmicky aktivn\u00ed oblasti. Kontenerov\u00e1 datov\u00e1 centra jsou 6x v\u00fdkonn\u011bj\u0161\u00ed ne\u017e tradi\u010dn\u00ed a jejich v\u00fdstavba je 2x levn\u011bj\u0161\u00ed.<\/p>\n<p><\/p>\n<p>Modul\u00e1rn\u00ed datov\u00e1 centra jsou variantou kontenerov\u00fdch, ale instaluj\u00ed se uvnit\u0159 budov. Zachov\u00e1vaj\u00ed v\u0161echny v\u00fdhody, ale nemaj\u00ed kontejnerevn\u011b.<\/p>\n<p><\/p>\n<p>Kontenerov\u00e1 a modul\u00e1rn\u00ed datov\u00e1 centra jsou typick\u00fdmi, ale ne jedin\u00fdmi druhy p\u0159edp\u0159ipraven\u00fdch \u0159e\u0161en\u00ed. Do t\u00e9to skupiny pat\u0159\u00ed tak\u00e9 dal\u0161\u00ed komplexy s p\u0159edem nastavenou infrastrukturou. V\u00fdhody takov\u00fdch \u0159e\u0161en\u00ed jsou nesporn\u00e9:<\/p>\n<p><\/p>\n<ul>\n<li><strong>Jednoduchost konstrukce a \u00faspora prostoru. <\/strong>Tradi\u010dn\u00ed datov\u00e1 centra se d\u011bl\u00ed na funk\u010dn\u00ed z\u00f3ny. V p\u0159edp\u0159ipraven\u00fdch za\u0159\u00edzen\u00edch se servery, syst\u00e9my nap\u00e1jen\u00ed a chlazen\u00ed nach\u00e1zej\u00ed v r\u00e1mci jednoho modulu. Takov\u00e1 datov\u00e1 centra zaberou m\u00e9n\u011b m\u00edsta a jsou jednodu\u0161\u0161\u00ed na \u00fadr\u017ebu.<\/li>\n<li><strong>S\u00e9riov\u00e1 v\u00fdroba \u2013 z\u00e1ruka kvality.<\/strong> Cel\u00e1 infrastruktura p\u0159edp\u0159ipraven\u00fdch datov\u00fdch center a v\u0161echny spojovac\u00ed termin\u00e1ly jsou vyr\u00e1b\u011bny v z\u00e1vodech s p\u0159\u00edsn\u00fdm syst\u00e9mem kontroly kvality, co\u017e zaji\u0161\u0165uje jejich spolehliv\u00fd provoz.<\/li>\n<li><strong>Rychl\u00e1 mont\u00e1\u017e.<\/strong> Moduly se instaluj\u00ed na m\u00edst\u011b v souladu s p\u0159\u00edsn\u011b stanovenou mont\u00e1\u017en\u00ed procedurou. To umo\u017e\u0148uje sn\u00ed\u017eit n\u00e1klady na pr\u00e1ci a po\u017eadavky na kvalifikaci person\u00e1lu. Na mont\u00e1\u017e p\u0159edem sestaven\u00e9ho datov\u00e9ho centra sta\u010d\u00ed 1\u20132 m\u011bs\u00edce.<\/li>\n<li><strong>Flexibilita a mo\u017enost zvy\u0161ovat v\u00fdkon.<\/strong> Moduly lze p\u0159id\u00e1vat podle pot\u0159eby, \u010d\u00edm\u017e se zvy\u0161uje v\u00fdkon datov\u00e9ho centra. Nen\u00ed pot\u0159eba rozs\u00e1hl\u00fdch investic na za\u010d\u00e1tku, co\u017e m\u00e1 pozitivn\u00ed dopad na efektivitu pr\u00e1ce.<\/li>\n<li><strong>Vysok\u00e1 hustota v\u00fdkonu p\u0159i ni\u017e\u0161\u00edch n\u00e1kladech. <\/strong>Mezi\u0159adov\u00e9 chlazen\u00ed na m\u00edstech s vysokou teplotou a p\u0159\u00edpadn\u00e9 vyu\u017eit\u00ed syst\u00e9mu hork\u00fdch a studen\u00fdch koridor\u016f zvy\u0161uj\u00ed efektivitu chlazen\u00ed v rackech. D\u00edky tomu se da\u0159\u00ed dos\u00e1hnout hustoty v\u00fdkonu 20 kW a v\u00edce na jeden rack. V\u00fdsledek: \u00faspora prostoru a sn\u00ed\u017een\u00ed n\u00e1klad\u016f na elekt\u0159inu.<\/li>\n<li><strong>Komplexn\u00ed \u00fadr\u017eba<\/strong>. Inteligentn\u00ed syst\u00e9m \u0159\u00edzen\u00ed umo\u017e\u0148uje administr\u00e1tor\u016fm m\u00edt pod kontrolou provoz datov\u00e9ho centra. Pot\u0159ebn\u00e1 technick\u00e1 \u00fadr\u017eba je prov\u00e1d\u011bna servisn\u00edm odd\u011blen\u00edm jednoho v\u00fdrobce. Nebude t\u0159eba utr\u00e1cet za zavol\u00e1n\u00ed odborn\u00edk\u016f z r\u016fzn\u00fdch firem.<\/li>\n<\/ul>\n<p><\/p>\n<h2>Ot\u00e1zka aktu\u00e1lnosti<\/h2>\n<p><\/p>\n<p>Ve v\u0161ech zem\u00edch se v\u00fdstavba datov\u00fdch center prov\u00e1d\u00ed podle prioritn\u00edch sm\u011br\u016f a st\u00e1le \u010dast\u011bji se volba zastavuje na p\u0159edem sestaven\u00fdch \u0159e\u0161en\u00edch. Nejv\u00edce takov\u00fdch datov\u00fdch center bylo zaveden\u00fdch giganty jako Microsoft, IBM, Google.<\/p>\n<p><\/p>\n<p>Obrovskou pozornost p\u0159it\u00e1hlo nov\u00e9 p\u0159edem sestaven\u00e9 datov\u00e9 centrum Google, kter\u00e9 bylo zprovozn\u011bno ve st\u00e1t\u011b Oregon. Obsahuje 45 kontejner\u016f po 1160 serverech a m\u00e1 v\u00fdkon 100 MW p\u0159i koeficientu vyu\u017eit\u00ed energie (PUE) maxim\u00e1ln\u011b 1,25.<\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"zDAYZU4A3w0\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/zDAYZU4A3w0\/hqdefault.jpg\" alt=\"P\u0159ehr\u00e1t video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><\/p>\n<p>Na p\u0159edem sestaven\u00e9 datov\u00e9 centra p\u0159e\u0161ly tak\u00e9 \u010d\u00ednsk\u00e9 internetov\u00e9 spole\u010dnosti, jako jsou Alibaba, Tencent, Baidu. V\u00fdstavb\u011b datov\u00e9ho centra Alibaba ve m\u011bst\u011b Zhangbei nevadily ani velmi n\u00edzk\u00e9 zimn\u00ed teploty: dv\u011b velk\u00e1 centra byla postavena za pouh\u00fd rok d\u00edky volb\u011b p\u0159edem sestaven\u00e9ho modul\u00e1rn\u00edho \u0159e\u0161en\u00ed.<\/p>\n<p><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.deltapowersolutions.com\/ru-ru\/mcis\/data-center-solutions-modular-datacenter.php\">Modul\u00e1rn\u00ed \u0159e\u0161en\u00ed<\/a><\/noindex> umo\u017e\u0148uj\u00ed vytv\u00e1\u0159et kontejnerov\u00e1, mal\u00e1, st\u0159edn\u00ed a velk\u00e1 datov\u00e1 centra pro r\u016fzn\u00e9 oblasti pou\u017eit\u00ed: internetov\u00e9 projekty, obchodn\u00ed podniky, telekomunika\u010dn\u00ed stanice, vojensk\u00e9 objekty, rozvoj nalezi\u0161\u0165 a oblast ropy a plynu a dal\u0161\u00ed. <\/p>\n<p><\/p>\n<p>Hlavn\u00ed v\u00fdhodou datov\u00e9ho centra od Delta je flexibiln\u00ed konfigurace nap\u00e1jec\u00edch syst\u00e9m\u016f, \u00fasporn\u00e9 chlazen\u00ed, inteligentn\u00ed monitoring a \u0159\u00eddic\u00ed syst\u00e9my. V\u0161echny tyto prvky a dal\u0161\u00ed z\u00e1sadn\u00ed komponenty syst\u00e9mu jsou soust\u0159ed\u011bny na jedin\u00e9 platform\u011b.<\/p>\n<p><\/p>\n<p>Relevance p\u0159edem sestaven\u00fdch modul\u00e1rn\u00edch datov\u00fdch center je nesporn\u00e1, jeliko\u017e tradi\u010dn\u00ed u\u017e nedok\u00e1\u017eou vyhov\u011bt neust\u00e1le rostouc\u00edm po\u017eadavk\u016fm trhu v \u00e9\u0159e velk\u00fdch dat. IT ob\u0159i masivn\u011b p\u0159ech\u00e1zej\u00ed na modul\u00e1rn\u00ed \u0159e\u0161en\u00ed a podle progn\u00f3z odborn\u00edk\u016f se v budoucnu tempo v\u00fdstavby p\u0159edem sestaven\u00fdch datov\u00fdch center pouze zv\u00fd\u0161\u00ed.<\/p>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/delta\/blog\/444184\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041b\u0438\u043a\u0431\u0435\u0437: \u0447\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043f\u0440\u0435\u0434\u0441\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0426\u041e\u0414, \u0432 \u0447\u0435\u043c \u0438\u0445 \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u0438 \u043f\u043e\u0447\u0435\u043c\u0443 \u043e\u043d\u0438 \u043d\u0430\u0431\u0438\u0440\u0430\u044e\u0442 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