{"id":1386,"date":"2019-03-09T22:21:48","date_gmt":"2019-03-09T21:21:48","guid":{"rendered":"https:\/\/blog.wedos.cz\/?p=1386"},"modified":"2019-03-12T08:18:11","modified_gmt":"2019-03-12T07:18:11","slug":"jak-jde-stavba-naseho-druheho-datacentra","status":"publish","type":"post","link":"https:\/\/blog.wedos.com\/cs\/jak-jde-stavba-naseho-druheho-datacentra","title":{"rendered":"Jak jde stavba na\u0161eho druh\u00e9ho datacentra"},"content":{"rendered":"<p>Neboj\u00edme se napsat, \u017ee na\u0161e druh\u00e9 datacentrum bude pat\u0159it mezi \u010desk\u00e9 technologick\u00e9 unik\u00e1ty, na kter\u00e9 budeme moct b\u00fdt v\u0161ichni py\u0161n\u00ed. V\u0161echny servery v n\u011bm budou chlazeny v olejov\u00e9 l\u00e1zni. Tato technologie chlazen\u00ed je nesrovnateln\u011b \u00fasporn\u011bj\u0161\u00ed ne\u017e chlazen\u00ed vzduchem. Nav\u00edc n\u00e1m umo\u017en\u00ed p\u0159ebyte\u010dn\u00e9 teplo p\u0159esunout do nedalek\u00e9 m\u011bstsk\u00e9 plov\u00e1rny, kde s n\u00edm budeme oh\u0159\u00edvat baz\u00e9n. P\u0159ev\u00e1\u017enou \u010d\u00e1st odpadn\u00edho tepla tak zu\u017eitkujeme m\u00edsto toho, abychom jej vypou\u0161t\u011bli ven.<\/p>\n<p><!--more--><\/p>\n<h3>Technologie budoucnosti, kter\u00e1 je tu s n\u00e1mi ji\u017e dlouho<\/h3>\n<p>Chladit technologie, kter\u00e9 jsou pod nap\u011bt\u00edm, pomoc\u00ed demineralizovan\u00e9ho oleje nen\u00ed nic nov\u00e9ho. Vyu\u017e\u00edv\u00e1 se t\u0159eba u trafostanic.<\/p>\n<p>Vzduch je v podstat\u011b tepeln\u00fd izolant. Olej vede teplo mnohon\u00e1sobn\u011b l\u00e9pe. Pokud byste vzali sv\u00e9 dom\u00e1c\u00ed PC, dali ho do dostate\u010dn\u011b velk\u00e9 vany a zalili olejem, tak v\u00e1m budou sta\u010dit pasivn\u00ed chladi\u010de. Samoz\u0159ejm\u011b v re\u00e1lu by bylo nutn\u00e9 v m\u00edstnosti udr\u017eovat st\u00e1lou teplotu.\u00a0 Na YouTube najdete spousty vide\u00ed, jak na to \ud83d\ude09<\/p>\n<figure id=\"attachment_1394\" aria-describedby=\"caption-attachment-1394\" style=\"width: 525px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/03\/20160416_124440-e1552056294108.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"wp-image-1394 size-large lazyload\" data-src=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/03\/20160416_124440-e1552056294108-1024x546.jpg\" alt=\"\" width=\"525\" height=\"280\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20160416_124440-e1552056294108-1024x546.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20160416_124440-e1552056294108-300x160.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20160416_124440-e1552056294108-768x410.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20160416_124440-e1552056294108.jpg 1505w\" data-sizes=\"(max-width: 525px) 100vw, 525px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/280;\" \/><\/a><figcaption id=\"caption-attachment-1394\" class=\"wp-caption-text\">B\u011b\u017en\u00e9 kancel\u00e1\u0159sk\u00e9 PC v plastov\u00e9 n\u00e1dob\u011b chlazen\u00e9 demineralizovan\u00fdm olejem, kter\u00fd pou\u017e\u00edv\u00e1me i pro servery. Nainstalovali jsme na n\u011bj Debian a p\u0159ehr\u00e1vali video s testy olejov\u00e9ho chlazen\u00ed. Akce Plze\u0148sk\u00fd BarCamp 2016.<\/figcaption><\/figure>\n<p>Chladit by \u0161lo i vodou, ale ta se postupn\u011b st\u00e1v\u00e1 vodivou (nap\u0159\u00edklad d\u00edky prachu) a byl by to probl\u00e9m jak pro servery, tak pro obsluhu. Olej, kter\u00fd pou\u017e\u00edv\u00e1me je nevodiv\u00fd a m\u00e1 obrovsk\u00e9 izola\u010dn\u00ed vlastnosti z hlediska elekt\u0159iny a zkratu. Naopak m\u00e1 vynikaj\u00edc\u00ed tepelnou vodivost a n\u00edzkou viskozitu. Nav\u00edc je \u010dir\u00fd, bez z\u00e1pachu a dokonce pou\u017e\u00edvan\u00fd ve farmaceutick\u00e9m pr\u016fmyslu..<\/p>\n<p>Pro\u010d olejov\u00e9 chlazen\u00ed tedy nikdo nezkusil u server\u016f d\u0159\u00edve? Popravd\u011b se to zkou\u0161elo na univerzit\u00e1ch jako ekologick\u00e9 experimenty. N\u011bkde v tom maj\u00ed pom\u011brn\u011b velk\u00e9 instalace ji\u017e n\u011bkolik let. Jednu takovou instalaci maj\u00ed nap\u0159\u00edklad ve V\u00eddni, kde maj\u00ed v oleji utopen\u00fdch n\u011bkolik tis\u00edc server\u016f. Existuj\u00ed i firmy, kter\u00e9 olejov\u00e9 chlazen\u00ed nab\u00edz\u00ed komer\u010dn\u011b a dodaj\u00ed ho p\u0159\u00edmo na zak\u00e1zku.<\/p>\n<p>Pro v\u011bt\u0161\u00ed nasazen\u00ed v\u00e1m v\u0161ak stoj\u00ed v cest\u011b mnoho p\u0159ek\u00e1\u017eek. P\u0159edn\u011b na to pot\u0159ebujete specializovan\u00e9 datacentrum. Teplo z olejov\u00fdch van je t\u0159eba n\u011bjak odv\u00e1d\u011bt pry\u010d a pot\u0159ebujete se toho tepla &#8222;zbavit&#8220; tak\u00e9 celoro\u010dn\u011b (k tomu je ide\u00e1ln\u00ed ta m\u011bstsk\u00e1 plov\u00e1rna).\u00a0 Pro odv\u00e1d\u011bn\u00ed tepla je ide\u00e1ln\u00ed vodn\u00ed okruh. No a vodu to je to posledn\u00ed, co v datov\u00e9m s\u00e1le chcete. Konstruk\u010dn\u011b to tak\u00e9 nen\u00ed zrovna jednoduch\u00e9 a levn\u00e9.\u00a0<\/p>\n<p>Velk\u00fd probl\u00e9m je i samotn\u00fd hardware. Jednak jej mus\u00edte upravit pro pasivn\u00ed chlazen\u00ed v olejov\u00e9 l\u00e1zni (odstranit ventil\u00e1tory a p\u0159ek\u00e1\u017eky, kter\u00e9 slou\u017e\u00ed k lep\u0161\u00edmu proud\u011bn\u00ed vzduchu), co\u017e obn\u00e1\u0161\u00ed technick\u00fd z\u00e1sah i \u00fapravu firmware. Ale pokud d\u00e1te pry\u010d ventil\u00e1tory, tak pr\u016fm\u011brn\u011b u\u0161et\u0159\u00edte a\u017e 30 % spot\u0159eby elekt\u0159iny serveru, proto\u017ee tak velkou spot\u0159ebu maj\u00ed ventil\u00e1tory.<\/p>\n<p>Na vlastn\u00ed chlazen\u00ed olejem pot\u0159ebujete pouze 1-3 % energie. Ve srovn\u00e1n\u00ed s b\u011b\u017en\u00fdmi modern\u00edmi datacentry je to cca 10x m\u00e9n\u011b. Pokud byste to cht\u011bli srovn\u00e1vat se star\u0161\u00edmi datcentry, tak je to 20-40x m\u00e9n\u011b spot\u0159ebovan\u00e9 energie na chlazen\u00ed! Nemluv\u011b o tom, \u017ee (jak bylo uvedeno v p\u0159edchoz\u00edm odstavci) spot\u0159eba server\u016f je o des\u00edtky % ni\u017e\u0161\u00ed jen z d\u016fvodu nutnosti vypnut\u00ed (odstran\u011bn\u00ed) ventil\u00e1tor\u016f.\u00a0<\/p>\n<p>D\u00e1le je probl\u00e9m i reklamace a servis. Zkuste si p\u0159edstavit, jak budete reklamovat PC komponenty od oleje \ud83d\ude42 Ale i to um\u00edme vy\u0159e\u0161it. M\u00e1me otestovan\u00e9 chemick\u00e9 p\u0159\u00edpravky, kter\u00e9 pom\u00e1haj\u00ed dokonale odmastit servery. Tak\u017ee prakticky nepozn\u00e1te, \u017ee v oleji n\u011bkdy n\u011bjak\u00fd server byl. I t\u00edmhle jsme se v posledn\u00edch letech zab\u00fdvali.<\/p>\n<p><iframe title=\"Aj\u0165\u00e1ck\u00e9 relaxa\u010dn\u00ed video\" width=\"525\" height=\"295\" data-src=\"https:\/\/www.youtube.com\/embed\/hoqsUCw6bmM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/p>\n<p>Jak asi tu\u0161\u00edte, je to o velk\u00fdch investic\u00edch, jedn\u00e1n\u00ed s dodavateli a samoz\u0159ejm\u011b mnoha letech v\u00fdvoje a testov\u00e1n\u00ed. Jsou to velk\u00e9 finan\u010dn\u00ed a \u010dasov\u00e9 n\u00e1klady, kter\u00e9 si na trhu moc firem dovolit nem\u016f\u017ee. Nadn\u00e1rodn\u00ed spole\u010dnosti si zase datacentrum rad\u0161i postav\u00ed daleko na severu, kde mohou daleko efektivn\u011bji vyu\u017e\u00edt pokro\u010dilej\u0161\u00ed metody chlazen\u00ed vzduchem.<\/p>\n<h3>Nejd\u0159\u00edve shrnut\u00ed a p\u00e1r statistik<\/h3>\n<p>Datacentrum WEDOS 2 alias &#8222;Trezor&#8220; je monolitick\u00e1 \u017eelezobetonov\u00e1 stavba, kter\u00e1 m\u00e1 30 a\u017e 110 cm siln\u00e9 zdi. \u010c\u00e1st datov\u00e9ho s\u00e1lu je ve svahu &#8211; \u010d\u00e1ste\u010dn\u011b v podzem\u00ed.<\/p>\n<figure id=\"attachment_1388\" aria-describedby=\"caption-attachment-1388\" style=\"width: 525px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/03\/180120163284_ok.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"wp-image-1388 size-large lazyload\" data-src=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/03\/180120163284_ok-1024x768.jpg\" alt=\"\" width=\"525\" height=\"394\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/180120163284_ok-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/180120163284_ok-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/180120163284_ok-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/180120163284_ok.jpg 2048w\" data-sizes=\"(max-width: 525px) 100vw, 525px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/394;\" \/><\/a><figcaption id=\"caption-attachment-1388\" class=\"wp-caption-text\">Nejten\u010d\u00ed 30 cm st\u011bny jsou sm\u011brem ke svahu.<\/figcaption><\/figure>\n<p>Uvnit\u0159 se nach\u00e1z\u00ed 10 reg\u00e1l\u016f pro 120 <a href=\"https:\/\/blog.wedos.cz\/jak-pokracuje-vyvoj-olejoveho-chlazeni-olejova-vana-v4-3\" target=\"_blank\" rel=\"noopener\">olejov\u00fdch van verze 4.3<\/a>. V t\u011bchto van\u00e1ch budou serverov\u00e9 sk\u0159\u00edn\u011b HPE Moonshot, ka\u017ed\u00e1 s 45 servery. Celkem je tedy DC WEDOS 2 stav\u011bno pro 10.800 fyzick\u00fdch server\u016f.<\/p>\n<p>Na obr\u00e1zku vid\u00edte jeden takov\u00fd stojan. Bude to doslova datov\u00fd sklad. Jedna \u00farove\u0148 olejov\u00fdch van bude u podlahy, druh\u00e1 uprost\u0159ed a t\u0159et\u00ed pod stropem. Tak\u017ee jak v n\u011bjak\u00e9m skladu s n\u011bjak\u00fdm materi\u00e1lem. Jednoduch\u00e9 skladov\u00e9 reg\u00e1ly s velkou nosnost\u00ed a na nich police a na nich n\u011bkde skladuj\u00ed materi\u00e1l a u n\u00e1s data.<\/p>\n<figure id=\"attachment_690\" aria-describedby=\"caption-attachment-690\" style=\"width: 525px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/02\/P_20180416_152551_vHDR_On.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"size-large wp-image-690 lazyload\" data-src=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/02\/P_20180416_152551_vHDR_On-1024x576.jpg\" alt=\"\" width=\"525\" height=\"295\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/02\/P_20180416_152551_vHDR_On-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/02\/P_20180416_152551_vHDR_On-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/02\/P_20180416_152551_vHDR_On-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/02\/P_20180416_152551_vHDR_On.jpg 2048w\" data-sizes=\"(max-width: 525px) 100vw, 525px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/295;\" \/><\/a><figcaption id=\"caption-attachment-690\" class=\"wp-caption-text\">Zat\u011b\u017ek\u00e1vac\u00ed zkou\u0161ka reg\u00e1l\u016f<\/figcaption><\/figure>\n<p>Do datov\u00e9ho s\u00e1lu vedou skute\u010dn\u00e9 t\u00e9m\u011b\u0159 10 cm siln\u00e9 trezorov\u00e9 dve\u0159e, skute\u010dn\u011b certifikovan\u00e9 jako trezorov\u00e9 dve\u0159e. Dve\u0159e jsou t\u0159\u00edpl\u00e1\u0161\u0165ov\u00e9 s kompaktn\u00ed vrstvou 73 mm, kter\u00e1 je tvo\u0159ena speci\u00e1ln\u00ed sm\u011bs\u00ed s vysokou pevnost\u00ed, je\u017e je vyztu\u017eena vysokopevnostn\u00edm armov\u00e1n\u00edm. Pod z\u00e1mkov\u00fdmi mechanismy jsou um\u00edst\u011bny kalen\u00e9 desky odoln\u00e9 proti odvrt\u00e1n\u00ed. Odpov\u00eddaj\u00ed III. bezpe\u010dnostn\u00ed t\u0159\u00edd\u011b, ale jsou certifikovan\u00e9 jen na II. t\u0159\u00eddu, abychom u\u0161et\u0159ili. Celkov\u011b spl\u0148uj\u00ed certifikaci NBU 4 pro stupe\u0148 p\u0159\u00edsn\u011b tajn\u00e9. Celkov\u00e1 hmotnost je 1000 kg.<\/p>\n<p>Stejn\u00e9 dve\u0159e vedou ji\u017e do samotn\u00e9 budovy datov\u00e9ho centra. Tak\u017ee p\u0159\u00edpadn\u00fd naru\u0161itel by musel p\u0159ekonat dvoje speci\u00e1ln\u00ed bezpe\u010dnostn\u00ed trezorov\u00e9 dve\u0159e, ne\u017e\u00a0 by se dostal do vlastn\u00ed technologick\u00e9 \u010d\u00e1sti. V\u011b\u0159te nebo ne, ale pokud chcete j\u00edt z kancel\u00e1\u0159sk\u00e9 budovy do datacentra, tak mus\u00edte nejprve proj\u00edt &#8222;b\u011b\u017en\u00fdmi&#8220; bezpe\u010dnostn\u00edmu dve\u0159mi (tzv. panc\u00e9\u0159ov\u00e9 dve\u0159e), kter\u00e9 se pou\u017e\u00edvaj\u00ed v b\u011b\u017en\u00fdch komer\u010dn\u00edch datacentrech. Tyto dve\u0159e jsou nav\u00edc protipo\u017e\u00e1rn\u00ed uz\u00e1v\u011brou s po\u017e\u00e1rn\u00ed odolnost\u00ed 90 minut.<\/p>\n<p>P\u0159ed vstupem mus\u00edte proj\u00edt bezpe\u010dnostn\u00edmi dve\u0159mi a n\u00e1sledn\u011b trezorov\u00fdmi a je\u0161t\u011b jedn\u011bmi trezorov\u00fdmi a nakonec uvid\u00edte servery.\u00a0 A to je\u0161t\u011b mus\u00edme dodat, \u017ee dve\u0159e p\u016fjdou otev\u00edrat tak, \u017ee mus\u00edte p\u0159ilo\u017eit ruku na \u010dte\u010dku krevn\u00edho \u0159e\u010di\u0161t\u011b, p\u0159ilo\u017eit bezpe\u010dnostn\u00ed kartu a cel\u00fd proces mus\u00ed potvrdit druh\u00e1 osoba z druh\u00e9ho na\u0161eho datacentra.\u00a0<\/p>\n<div id='gallery-1' class='gallery galleryid-1386 gallery-columns-3 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20170620_1522170.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20170620_1522170-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20170620_1522170-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20170620_1522170-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20170620_1522170-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20170620_1522170.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180115_151245_vHDR_On.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180115_151245_vHDR_On-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180115_151245_vHDR_On-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180115_151245_vHDR_On-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180115_151245_vHDR_On-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180115_151245_vHDR_On.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20170703_151417-ok.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20170703_151417-ok-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20170703_151417-ok-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20170703_151417-ok-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20170703_151417-ok-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20170703_151417-ok.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Pro DC WEDOS 2 jsme ofici\u00e1ln\u011b po\u017e\u00e1dali o certifikaci TIER IV Operational Sustainability od Uptime Institute v kv\u011btnu 2017. V sou\u010dasn\u00e9 dob\u011b u\u017e b\u011b\u017e\u00ed proces certifikace (v\u00fdm\u011bna a dopl\u0148ov\u00e1n\u00ed projektov\u00e9 dokumentace). Zat\u00edm jsme na \u017e\u00e1dn\u00fd velk\u00fd probl\u00e9m nenarazili. Nen\u00ed to v\u0161ak nic jednoduch\u00e9ho. Je to doslova jin\u00e1 liga, ne\u017e b\u011b\u017en\u00e1 datacentra a to jak projektov\u011b, tak i technologick\u00fdm z\u00e1zem\u00edm.<\/p>\n<p><a href=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2018\/09\/20170531_152643-ok.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-71 lazyload\" data-src=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2018\/09\/20170531_152643-ok-1024x576.jpg\" alt=\"\" width=\"525\" height=\"295\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/20170531_152643-ok-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/20170531_152643-ok-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/20170531_152643-ok-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/20170531_152643-ok.jpg 2048w\" data-sizes=\"(max-width: 525px) 100vw, 525px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/295;\" \/><\/a><br \/>Datacentrum je propojeno s trafostanic\u00ed e.ON, kter\u00e1 je um\u00edst\u011bna na sousedn\u00edm pozemku, cca 1 metr od na\u0161eho plotu. Do t\u00e9to trafostanice &#8211; na stejnou svorkovnici, je p\u0159ipojena tak\u00e9 vodn\u00ed elektr\u00e1rna, kter\u00e1 je schopna zajistit nap\u00e1jen\u00ed 100 % kapacity na\u0161eho datacentra. Tak\u017ee elektrony z vodn\u00ed elektr\u00e1rny prim\u00e1rn\u011b &#8222;b\u011b\u017e\u00ed&#8220; k n\u00e1m.<\/p>\n<div id='gallery-2' class='gallery galleryid-1386 gallery-columns-2 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20170913_132933_vHDR_On.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20170913_132933_vHDR_On-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" aria-describedby=\"gallery-2-1396\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20170913_132933_vHDR_On-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20170913_132933_vHDR_On-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20170913_132933_vHDR_On-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20170913_132933_vHDR_On.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-2-1396'>\n\t\t\t\tTrafostanice u DC2\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20161031_104154.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20161031_104154-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" aria-describedby=\"gallery-2-1398\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20161031_104154-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20161031_104154-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20161031_104154-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/20161031_104154.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-2-1398'>\n\t\t\t\tVodn\u00ed elektr\u00e1rna, kter\u00e1 ut\u00e1hne DC2 v p\u0159\u00edpadn\u011b glob\u00e1ln\u00edho v\u00fdpadku.\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n<p>O elekt\u0159inu se v p\u0159\u00edpad\u011b probl\u00e9mu postar\u00e1 celkem 5 motorgener\u00e1tor\u016f. 3 uvnit\u0159 budovy DC2\u00a0 a 2 jsou na st\u0159e\u0161e. Jedn\u00e1 se o speci\u00e1ln\u00ed motorgener\u00e1tory ur\u010den\u00e9 pro nep\u0159etr\u017eit\u00fd provoz.\u00a0 Kv\u016fli TIER IV se nedaj\u00ed pou\u017e\u00edt b\u011b\u017en\u011b vyu\u017e\u00edvan\u00e9 motorgener\u00e1tory, kter\u00e9 slou\u017e\u00ed jen jako z\u00e1loha. Ka\u017ed\u00fd z motorgener\u00e1tor\u016f zvl\u00e1dne ut\u00e1hnout provoz datacentra s\u00e1m. Ka\u017ed\u00fd m\u00e1 p\u0159\u00edmo v sob\u011b n\u00e1dr\u017ee na naftu na 12 hodin provozu a v\u0161echny jde dopl\u0148ovat za b\u011bhu a bez p\u0159\u00edstupu do datacentra.\u00a0<\/p>\n<p>Jeden motorgener\u00e1tor uvnit\u0159 z\u00e1lohuje hlavn\u00ed nap\u00e1jen\u00ed z trafostanice. Pokud sel\u017ee trafostanice a i tento gener\u00e1tor, tak m\u00e1me st\u00e1le dal\u0161\u00ed 4 motorgener\u00e1tory. Na ka\u017ed\u00e9 nap\u00e1jec\u00ed v\u011btvi (jedna pod stropem a jedna pod podlahou) jsou 2 motorgener\u00e1tory (jeden uvnit\u0159 budovy a jeden na st\u0159e\u0161e). Ka\u017ed\u00e1 v\u011btev ut\u00e1hne 100% nap\u00e1jen\u00ed v\u0161ech server\u016f a jejich chlazen\u00ed a dal\u0161\u00edch technologick\u00fdch komponent nutn\u00fdch pro provoz. Na ka\u017ed\u00e9 v\u011btvi jsou tedy 2 motorgener\u00e1tory a ty jsou v re\u017eimu 1+1. Ve v\u00fdsledku tak m\u00e1me z\u00e1lohov\u00e1n\u00ed nap\u00e1jen\u00e9 mnohon\u00e1sobn\u011b. M\u016f\u017ee doj\u00edt k poru\u0161e trafostanice a 4 gener\u00e1tor\u016f a st\u00e1le budeme fungovat. Respektive, kdy\u017e dojde k poru\u0161e trafostanice a 3 motorgener\u00e1tor\u016f, tak m\u016f\u017eeme bezpe\u010dn\u011b prov\u00e1d\u011bt servis, proto\u017ee st\u00e1le budeme m\u00edt z\u00e1lohu N+N.\u00a0<\/p>\n<p>Dal\u0161\u00ed zaj\u00edmavost\u00ed motorgener\u00e1tor\u016f je to, \u017ee jsou r\u016fzn\u011b koncipovan\u00e9. Jsou to 2 r\u016fzn\u00e9 modely motor\u016f a gener\u00e1tor\u016f, abychom p\u0159ede\u0161li v\u00fdrobn\u00edm vad\u00e1m a maj\u00ed r\u016fzn\u00e9 \u0159\u00edd\u00edc\u00ed jednotky. Jsou i jinak technicky proveden\u00e9 a jinak chlazen\u00e9.\u00a0 Prvn\u00ed gener\u00e1tor uvnit\u0159 je chlazen\u00fd vzduchem zvenku (m\u00e1 vlastn\u00ed chladi\u010d na st\u0159e\u0161e budovy). Druh\u00fd uvnit\u0159 je chlazen\u00fd vlastn\u00ed klimatizac\u00ed. T\u0159et\u00ed je chlazen\u00fd vodn\u00edm chlazen\u00edm spolu se servery. Na st\u0159e\u0161e jsou z\u00e1lo\u017en\u00ed gener\u00e1tory a v\u0161echny jsou standardn\u011b chlazeny vzduchem.\u00a0<\/p>\n<div id='gallery-3' class='gallery galleryid-1386 gallery-columns-3 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180509_133610_vHDR_On.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180509_133610_vHDR_On-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180509_133610_vHDR_On-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180509_133610_vHDR_On-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180509_133610_vHDR_On-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180509_133610_vHDR_On.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/11\/P_20180917_091311_vHDR_On.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/11\/P_20180917_091311_vHDR_On-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/11\/P_20180917_091311_vHDR_On-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/11\/P_20180917_091311_vHDR_On-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/11\/P_20180917_091311_vHDR_On-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/11\/P_20180917_091311_vHDR_On.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180507_141137_vHDR_On.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180507_141137_vHDR_On-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180507_141137_vHDR_On-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180507_141137_vHDR_On-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180507_141137_vHDR_On-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20180507_141137_vHDR_On.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>WEDOS DC2 bude do internetu p\u0159ipojeno p\u0159es 3 r\u016fzn\u00e9 100 Gbps trasy a oper\u00e1tory.\u00a0 P\u0159edch\u00e1z\u00edme t\u00edm tak rizik\u016fm s konektivitou a t\u0159eba z\u00e1vislosti na jednom z poskytovatel\u016f.\u00a0 Jedna z tras povede p\u0159es Rakousku, pro p\u0159\u00edpad \u017ee by Praha byla vymaz\u00e1na z internetu. D\u00e1le bude WEDOS DC2 propojeno s WEDOS DC1, kter\u00e9 m\u00e1 tak\u00e9 3x 100 Gbps ven p\u0159es 2 r\u016fzn\u00e9 oper\u00e1tory (\u010cDT a CETIN), konkr\u00e9tn\u011b vedou p\u0159es 3 r\u016fzn\u00e9 fyzick\u00e9 trasy (P\u00edsek, T\u00e1bor, Jihlava) na 2 r\u016fzn\u00e1 m\u00edsta v Praze (THP, CeCOLO). Tak\u017ee jedno DC bude moct v p\u0159\u00edpad\u011b nouze vyu\u017e\u00edt konektivitu toho druh\u00e9ho.<\/p>\n<p>V Praze nyn\u00ed m\u00e1me propoje 2 x 100GE (v r\u016fzn\u00fdch lokalit\u00e1ch v Praze) k jednomu dodavateli, kter\u00fd n\u00e1m dod\u00e1v\u00e1 konektivitu do dal\u0161\u00edch m\u00edst.\u00a0 D\u00e1le m\u00e1me 100GE p\u0159\u00edmo do jedn\u00e9 nadn\u00e1rodn\u00ed s\u00edt\u011b. A d\u00e1le 2 x 10GE k dal\u0161\u00edm dv\u011bma poskytovatel\u016fm, ale v b\u0159eznu dojde k nav\u00fd\u0161en\u00ed t\u011bchto dvou p\u0159\u00edpojek na 2 x 100GE.<\/p>\n<h3>A te\u010f k tomu, co je u n\u00e1s nov\u00e9ho<\/h3>\n<p>V\u0161e je na dobr\u00e9 cest\u011b. Moment\u00e1ln\u011b nejv\u011bt\u0161\u00ed probl\u00e9m je asi op\u011bt zamotan\u00e1 vlajka \ud83d\ude42<\/p>\n<p><a href=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/03\/P_20190306_144616_SRES-e1552059988433.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-1402 lazyload\" data-src=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/03\/P_20190306_144616_SRES-e1552059988433-1024x448.jpg\" alt=\"\" width=\"525\" height=\"230\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144616_SRES-e1552059988433-1024x448.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144616_SRES-e1552059988433-300x131.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144616_SRES-e1552059988433-768x336.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144616_SRES-e1552059988433.jpg 2048w\" data-sizes=\"(max-width: 525px) 100vw, 525px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/230;\" \/><\/a><\/p>\n<p>Trochu n\u00e1s potr\u00e1pily rozvodn\u00e9 sk\u0159\u00edn\u011b. Jak se uk\u00e1zalo, nejsou lidi a firmy ochotn\u00e9 vyrobit takov\u00e9 sk\u0159\u00edn\u011b bez dod\u00e1n\u00ed materi\u00e1lu (ten jsme si vysout\u011b\u017eili sami), tak jsme si museli na n\u011b po\u010dkat. V sou\u010dasn\u00e9 dob\u011b u\u017e je m\u00e1me a na\u0161i elektrik\u00e1\u0159i pracuj\u00ed na kabel\u00e1\u017ei.<\/p>\n<div id='gallery-4' class='gallery galleryid-1386 gallery-columns-3 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145234_vHDR_Auto.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145234_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" aria-describedby=\"gallery-4-1403\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145234_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145234_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145234_vHDR_Auto-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145234_vHDR_Auto.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-4-1403'>\n\t\t\t\tN\u00e1\u0161 \u0161\u00e9f je nad\u0161en\u00fd, v\u0161echno jde podle pl\u00e1nu.\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145241_vHDR_Auto.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145241_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" aria-describedby=\"gallery-4-1404\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145241_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145241_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145241_vHDR_Auto-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145241_vHDR_Auto.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-4-1404'>\n\t\t\t\tNov\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b jsou vytvo\u0159eny na zak\u00e1zku.\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145250_vHDR_Auto.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145250_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" aria-describedby=\"gallery-4-1405\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145250_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145250_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145250_vHDR_Auto-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145250_vHDR_Auto.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-4-1405'>\n\t\t\t\tV DC2 najdete jen hn\u011bd\u00e9 kabely. Jsou neho\u0159lav\u00e9 a o dost dra\u017e\u0161\u00ed.\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145443_vHDR_Auto.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145443_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145443_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145443_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145443_vHDR_Auto-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145443_vHDR_Auto.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145447_vHDR_Auto.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145447_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145447_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145447_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145447_vHDR_Auto-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145447_vHDR_Auto.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145425_vHDR_Auto.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145425_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145425_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145425_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145425_vHDR_Auto-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145425_vHDR_Auto.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Z rozvodn\u00fdch sk\u0159\u00edn\u00ed vedou klasick\u00e9 (neho\u0159lav\u00e9) kabely a budou napojeny na p\u0159\u00edpojnicov\u00fd syst\u00e9m. Jedn\u00e1 se o velice elegantn\u00ed a bezpe\u010dn\u00e9 \u0159e\u0161en\u00ed, kter\u00e9 umo\u017en\u00ed vytvo\u0159it z\u00e1suvku kdekoliv budeme pot\u0159ebovat.<\/p>\n<p>Neho\u0159lav\u00e9 kabely pou\u017e\u00edv\u00e1me \u00a0poctiv\u011b na v\u0161echno \u00a0a v\u0161ude. To jsou ty hn\u011bd\u00e9 na obr\u00e1zc\u00edch. V\u0161echno je p\u0159ipojen\u00e9 pomoc\u00ed t\u011bchto kabel\u016f. Neho\u0159\u00ed, ned\u011blaj\u00ed zplodiny, ne\u0161\u00ed\u0159\u00ed po\u017e\u00e1r, ne\u0161\u00ed\u0159\u00ed n\u011bjak\u00e9 \u0161kodliv\u00e9 plyny&#8230; Prost\u011b bezpe\u010dnost na prvn\u00edm m\u00edst\u011b. Kabely jsou mimo\u0159\u00e1dn\u011b drah\u00e9 (cca 4-5x dra\u017e\u0161\u00ed n\u011b\u017e klasick\u00e9). V\u0161e je spo\u010d\u00edtan\u00e9 podle norem (v\u010detn\u011b toho, \u017ee teplota prost\u0159ed\u00ed m\u016f\u017ee b\u00fdt a\u017e 40 stup\u0148\u016f Celsia) plus rezerva.\u00a0<\/p>\n<p>Nepou\u017e\u00edv\u00e1me styka\u010de, ale ATS. V\u0161e je technologicky pom\u011brn\u011b jednoduch\u00e9 (v jednoduchosti je s\u00edla) a zapojen\u00ed je v re\u017eimu, \u017ee pokud nejde prim\u00e1rn\u00ed zdroj nap\u00e1jen\u00ed do ATS, tak se ATS p\u0159epne na z\u00e1lohu. P\u0159i obnov\u011b prim\u00e1rn\u00edho zdroje se v\u0161e p\u0159epne na prim\u00e1rn\u00ed zdroj. Je to bezpe\u010dn\u011bj\u0161\u00ed \u0159e\u0161en\u00ed a p\u0159ipraven\u00e9 na des\u00edtky let. Styka\u010de, kter\u00e9 jsou pou\u017e\u00edvan\u00e9 ve v\u011bt\u0161in\u011b datacenter jsme z\u00e1m\u011brn\u011b necht\u011bli pou\u017e\u00edt. Jejich \u017eivotnost je omezen\u00e1, po\u010det p\u0159ep\u00ednac\u00edch cykl\u016f ni\u017e\u0161\u00ed a jsou tam i rizika mo\u017en\u00fdch katastrof\u00e1ln\u00edch n\u00e1sledk\u016f p\u0159i n\u011bjak\u00e9m probl\u00e9mu.\u00a0<\/p>\n<p>Dal\u0161\u00ed zaj\u00edmavost\u00ed u rozvad\u011b\u010d\u016f je to, \u017ee jedna v\u011btev je slo\u017eena z komponent od jednoho v\u00fdrobce a druh\u00e1 v\u011btev je kompletn\u011b ze sou\u010d\u00e1stek od jin\u00e9ho v\u00fdrobce. Op\u011bt tak p\u0159edch\u00e1z\u00edme rizik\u016fm v\u00fdrobn\u00edch vad&#8230;\u00a0<br \/>Samoz\u0159ejm\u011b, \u017ee jedna nap\u00e1jec\u00ed v\u011btev je v jin\u00e9 \u010d\u00e1sti budovy a jsou od sebe dostate\u010dn\u011b protipo\u017e\u00e1rn\u011b odd\u011bleny. Odolnost minim\u00e1ln\u011b 90 minut je v cel\u00e9m datacentru.\u00a0<\/p>\n<p>Jedna v\u011btev elekt\u0159iny vede pod zdvojenou podlahou a druh\u00e1 pod stropem. Nikde se nest\u00fdkaj\u00ed a nepotk\u00e1vaj\u00ed. V\u0161e je d\u016fkladn\u011b odd\u011blen\u00e9. Po\u017e\u00e1rn\u00ed odolnost v\u0161ech prostup\u016f je minim\u00e1ln\u011b na 90 minut, ale nap\u0159\u00edklad p\u0159\u00edpojnicov\u00fd syst\u00e9m je certifikovan\u00fd na 120 minut.<\/p>\n<p>Mezi rozvad\u011b\u010di, gener\u00e1tory a p\u0159\u00edpojnicov\u00fdm syst\u00e9mem se servery jsou vlo\u017eeny UPS, ale o tom zase n\u011bkdy p\u0159\u00ed\u0161t\u011b.<\/p>\n<div id='gallery-5' class='gallery galleryid-1386 gallery-columns-2 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145501_vHDR_Auto.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145501_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145501_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145501_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145501_vHDR_Auto-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145501_vHDR_Auto.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180613_133639_vHDR_On.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180613_133639_vHDR_On-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180613_133639_vHDR_On-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180613_133639_vHDR_On-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180613_133639_vHDR_On-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180613_133639_vHDR_On.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180404_141326_vHDR_On.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180404_141326_vHDR_On-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180404_141326_vHDR_On-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180404_141326_vHDR_On-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180404_141326_vHDR_On-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180404_141326_vHDR_On.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180404_141253_vHDR_On.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180404_141253_vHDR_On-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180404_141253_vHDR_On-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180404_141253_vHDR_On-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180404_141253_vHDR_On-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2018\/09\/P_20180404_141253_vHDR_On.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Na st\u0159e\u0161e bylo provedeno mnoho stavebn\u00edch \u00faprav, abychom zajistili chlazen\u00ed gener\u00e1tor\u016f. Vzducha\u0159i kdy\u017e vid\u011bli jak\u00e9 motorgener\u00e1tory tam pl\u00e1nujeme m\u00edt, tak m\u011bli trochu v\u011bt\u0161\u00ed n\u00e1roky \ud83d\ude42<\/p>\n<p>Vid\u00edte, \u017ee p\u00e1r chybi\u010dek se n\u00e1m vloudilo a museli jsme pou\u017e\u00edt hrubou s\u00edlu.<\/p>\n<div id='gallery-6' class='gallery galleryid-1386 gallery-columns-2 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144932_vHDR_Auto.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144932_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144932_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144932_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144932_vHDR_Auto-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144932_vHDR_Auto.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144952_vHDR_Auto.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144952_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144952_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144952_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144952_vHDR_Auto-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_144952_vHDR_Auto.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145040_vHDR_Auto.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145040_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145040_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145040_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145040_vHDR_Auto-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145040_vHDR_Auto.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145055_vHDR_Auto.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145055_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145055_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145055_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145055_vHDR_Auto-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145055_vHDR_Auto.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Nejzaj\u00edmav\u011bj\u0161\u00ed \u010d\u00e1st je vodn\u00ed chlazen\u00ed, resp. jeho \u0159\u00edzen\u00ed. Jsou to celkem dv\u011b samostatn\u00e9 m\u00edstnosti, v ka\u017ed\u00e9 jeden okruh. Po dlouh\u00fdch m\u011bs\u00edc\u00edch v\u00e1m m\u016f\u017eeme uk\u00e1zat prvn\u00ed dokon\u010denou m\u00edstnost. P\u0159ibudou u\u017e jenom mali\u010dkosti. V\u0161echna technologie je pod\u00e9l stran a na strop\u011b. Obsluha m\u016f\u017ee chodit jen kolem \u017eelezn\u00e9ho sloupu. Moc prostoru tam nen\u00ed, p\u0159ipom\u00edn\u00e1 to ponorku.<\/p>\n<p><a href=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/03\/P_20190306_150345_SRES.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-1420 lazyload\" data-src=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/03\/P_20190306_150345_SRES-1024x576.jpg\" alt=\"\" width=\"525\" height=\"295\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150345_SRES-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150345_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150345_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150345_SRES.jpg 2048w\" data-sizes=\"(max-width: 525px) 100vw, 525px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/295;\" \/><\/a><\/p>\n<p>Druh\u00e1 m\u00edstnost u\u017e je tak\u00e9 p\u0159ed dokon\u010den\u00edm. Je v n\u00ed trochu v\u00edce technologi\u00ed, tak\u017ee i v\u00edce prostoru.<\/p>\n<p>Jedna v\u011btev chlazen\u00ed je rozvedena pod stropem a druh\u00e1 pod podlahou. Nikde se nepotk\u00e1vaj\u00ed a v\u0161e je zase s protipo\u017e\u00e1rn\u00ed odolnost\u00ed na 90 minut. Ka\u017ed\u00e1 v\u011btev m\u00e1 n\u011bkolik mo\u017enost\u00ed chlazen\u00ed a ka\u017ed\u00e1 m\u00e1 redundantn\u00ed \u010derpadla, aby \u0161lo ka\u017edou servisovat bez odst\u00e1vky.\u00a0 Chlazen\u00ed je tedy v re\u017eimu 2 x (N+1).<\/p>\n<div id='gallery-7' class='gallery galleryid-1386 gallery-columns-2 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150246_SRES.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150246_SRES-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150246_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150246_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150246_SRES-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150246_SRES.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150303_SRES.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150303_SRES-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150303_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150303_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150303_SRES-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150303_SRES.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150252_SRES.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150252_SRES-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150252_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150252_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150252_SRES-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150252_SRES.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150257_SRES.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150257_SRES-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150257_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150257_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150257_SRES-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150257_SRES.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/169;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Co se t\u00fdk\u00e1 samotn\u00e9ho datov\u00e9ho s\u00e1lu, tak se pracuje hlavn\u011b pod podlahou, ale kopie v\u0161eho existuje i pod stropem. V\u0161e je dvakr\u00e1t. Jednou dole a jednou naho\u0159e. V\u0161e bez k\u0159\u00ed\u017een\u00ed, bez soub\u011bhu. Tahaj\u00ed se doslova kilometry kabel\u016f.<\/p>\n<p><a href=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/03\/P_20190306_150550_SRES.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-1422 lazyload\" data-src=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/03\/P_20190306_150550_SRES-576x1024.jpg\" alt=\"\" width=\"525\" height=\"933\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150550_SRES-576x1024.jpg 576w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150550_SRES-169x300.jpg 169w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150550_SRES-768x1365.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_150550_SRES.jpg 1152w\" data-sizes=\"(max-width: 525px) 100vw, 525px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/933;\" \/><\/a><\/p>\n<p>Vzhledem k tomu, \u017ee u\u017e jsou stavebn\u00ed pr\u00e1ce u konce, tak zanedlouho bude moct za\u010d\u00edt \u00faklid. R\u00e1di bychom spustili testovac\u00ed provoz co nejd\u0159\u00edve. P\u0159\u00ed\u0161t\u00ed t\u00fdden p\u0159ivezeme i prvn\u00ed olejovou vanu.\u00a0<\/p>\n<p><a href=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/03\/P_20190306_145817_SRES.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-1423 lazyload\" data-src=\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2019\/03\/P_20190306_145817_SRES-1024x576.jpg\" alt=\"\" width=\"525\" height=\"295\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145817_SRES-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145817_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145817_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/03\/P_20190306_145817_SRES.jpg 2048w\" data-sizes=\"(max-width: 525px) 100vw, 525px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/295;\" \/><\/a><\/p>\n<h3>Z\u00e1v\u011br<\/h3>\n<p>A\u010dkoliv v\u0161e sm\u011b\u0159uje zd\u00e1rn\u011b k c\u00edli, tak je\u0161t\u011b p\u00e1r v\u011bc\u00ed chyb\u00ed. Testovac\u00edmu provozu to v\u0161ak vadit nebude. Postupn\u011b budeme informovat o tom, jak pokra\u010dujeme a p\u0159edpokl\u00e1d\u00e1me, \u017ee v dubnu zafoukneme a zapoj\u00edme optick\u00e9 trasy a potop\u00edme prvn\u00ed servery do prvn\u00ed vany a budeme testovat.<\/p>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Neboj\u00edme se napsat, \u017ee na\u0161e druh\u00e9 datacentrum bude pat\u0159it mezi \u010desk\u00e9 technologick\u00e9 unik\u00e1ty, na kter\u00e9 budeme moct b\u00fdt v\u0161ichni py\u0161n\u00ed. V\u0161echny servery v n\u011bm budou chlazeny v olejov\u00e9 l\u00e1zni. Tato technologie chlazen\u00ed je nesrovnateln\u011b \u00fasporn\u011bj\u0161\u00ed ne\u017e chlazen\u00ed vzduchem. Nav\u00edc n\u00e1m umo\u017en\u00ed p\u0159ebyte\u010dn\u00e9 teplo p\u0159esunout do nedalek\u00e9 m\u011bstsk\u00e9 plov\u00e1rny, kde s n\u00edm budeme oh\u0159\u00edvat baz\u00e9n. P\u0159ev\u00e1\u017enou &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/blog.wedos.com\/cs\/jak-jde-stavba-naseho-druheho-datacentra\" class=\"more-link\">Pokra\u010dovat ve \u010dten\u00ed<span class=\"screen-reader-text\"> &#8222;Jak jde stavba na\u0161eho druh\u00e9ho datacentra&#8220;<\/span><\/a><\/p>\n","protected":false},"author":9,"featured_media":1423,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[49,20,22,47,46,17],"class_list":["post-1386","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-datacentra","tag-chlazeni-olejem","tag-datacentrum","tag-dc2","tag-olej","tag-technologie","tag-wedos"],"_links":{"self":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/1386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/comments?post=1386"}],"version-history":[{"count":30,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/1386\/revisions"}],"predecessor-version":[{"id":1459,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/1386\/revisions\/1459"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media\/1423"}],"wp:attachment":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media?parent=1386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/categories?post=1386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/tags?post=1386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}