{"id":31674,"date":"2020-06-21T21:52:55","date_gmt":"2020-06-21T19:52:55","guid":{"rendered":"https:\/\/blog.wedos.cz\/?p=31674"},"modified":"2020-06-21T21:52:56","modified_gmt":"2020-06-21T19:52:56","slug":"projekt-hups-predstaveni-a-neco-z-historie-olejoveho-chlazeni-wedos","status":"publish","type":"post","link":"https:\/\/blog.wedos.com\/cs\/projekt-hups-predstaveni-a-neco-z-historie-olejoveho-chlazeni-wedos","title":{"rendered":"Projekt HUPS &#8211; P\u0159edstaven\u00ed a n\u011bco z historie olejov\u00e9ho chlazen\u00ed WEDOS"},"content":{"rendered":"<p>Provedli jsem u\u017e \u0159adu experiment\u016f s olejov\u00fdm chlazen\u00edm server\u016f. N\u011bkter\u00e9 trvaly doslova p\u00e1r minut a&nbsp; jindy zas \u0161el cel\u00fd projekt i n\u011bkolik let, abychom nasb\u00edrali dostatek dat pot\u0159ebn\u00fdch pro dlouhodob\u00fd provoz. V\u00fdsledkem \u0159ady experiment\u016f je na\u0161e druh\u00e9 datacentrum, kde bude v\u0161ech pl\u00e1novan\u00fdch 10.800 fyzick\u00fdch server\u016f chlazeno v olejov\u00fdch l\u00e1zn\u00edch pomoc\u00ed ob\u0159\u00edho chlad\u00edc\u00edho okruhu. Sou\u010d\u00e1st\u00ed je i projekt, kter\u00fd m\u00e1 dok\u00e1zat (proof of concept), \u017ee odpadn\u00ed teplo z\u00edskan\u00e9 z olejov\u00e9ho chlazen\u00ed lze pou\u017e\u00edt na vyt\u00e1p\u011bn\u00ed vzd\u00e1len\u00fdch objekt\u016f. Ov\u0161em ani u toho nekon\u010d\u00edme, je\u0161t\u011b tu m\u00e1me projekt HUPS \ud83d\ude09<\/p>\n<p><!--more--><\/p>\n<h3>Historie olejov\u00e9ho chlazen\u00ed WEDOS<\/h3>\n<p>U WEDOS jsme s olejov\u00fdm chlazen\u00edm za\u010dali experimentovat v roce 2013. V\u011bd\u011bli jsme, \u017ee by to mohlo fungovat, dokonce v mnoha ohledech p\u0159ekonat fyzik\u00e1ln\u00ed limity b\u011b\u017en\u00e9ho chlazen\u00ed vzduchem. Na druhou stranu n\u00e1m vrtalo hlavou, kdy\u017e to je tak skv\u011bl\u00e9 a nav\u00edc i levn\u00e9, pro\u010d to nikdo jin\u00fd komer\u010dn\u011b nepou\u017e\u00edv\u00e1?<\/p>\n<h4>Rok 2013<\/h4>\n<p>Sp\u00ed\u0161e z hecu jsme si tak nechali na zak\u00e1zku vyrobit plastovou vanu a dali do n\u00ed star\u0161\u00ed ale funk\u010dn\u00ed server.&nbsp; Zalit\u00ed serveru a na\u0161e bezprost\u0159edn\u00ed reakce m\u016f\u017eete vid\u011bt na videu \ud83d\ude42<\/p>\n<p><iframe title=\"Z Laborato\u0159\u00ed WEDOS... uniklo supertajn\u00e9 video... :-)\" width=\"525\" height=\"394\" data-src=\"https:\/\/www.youtube.com\/embed\/WXxV7xWXF48?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>V r\u00e1mci tohoto projektu m\u011bl b\u00fdt server potopen\u00fd t\u00fdden, abychom zjistili, jak to s n\u00edm dopadne. Nakonec se to prot\u00e1hlo a\u017e do roku 2015, kdy jsme s projektem pokro\u010dili d\u00e1le.<\/p>\n<p><iframe title=\"Dal\u0161\u00ed tajn\u00e9 video WEDOS\" width=\"525\" height=\"295\" data-src=\"https:\/\/www.youtube.com\/embed\/a_mNBktVbZw?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>Pot\u0159ebovali jsme prozkoumat stav serveru, kter\u00fd byl dva roky v b\u011b\u017en\u00e9m transform\u00e1torov\u00e9m oleji. Popravd\u011b byl jako nov\u00fd. Nedal se ani zdaleka srovnat se servery, kter\u00e9 jsou v serverovn\u011b chlazen\u00e9 vzduchem. Pochopili jsme, \u017ee olej bude m\u00edt velice p\u0159\u00edzniv\u00fd vliv tak\u00e9 na \u017eivotnost v\u0161ech komponent.<\/p>\n<p>U dal\u0161\u00edho projektu jsme tak za\u010dali \u0159e\u0161it i impregnaci hardware s mo\u017enost\u00ed n\u00e1sledn\u00e9ho odma\u0161t\u011bn\u00ed, kter\u00e9 by se mohlo hodit t\u0159eba pro reklamace.<\/p>\n<h4>Rok 2014 &#8211; 2015<\/h4>\n<p>Koncept olejov\u00e9ho chlazen\u00ed n\u00e1m d\u00e1val st\u00e1le v\u00edce a v\u00edce smysl. Za\u010dali jsme tak hledat po sv\u011bt\u011b re\u00e1ln\u00e9 instalace. Jednu takovou m\u011bli na univerzit\u011b ve V\u00eddni, kde slou\u017eila jako demonstrace toho, \u017ee to je technicky mo\u017en\u00e9. N\u00e1\u0161 \u0161\u00e9f se tam zajel pod\u00edvat a po n\u00e1vratu dal zelenou dal\u0161\u00ed f\u00e1zi projektu olejov\u00e9ho chlazen\u00ed.<\/p>\n<p>Koupili jsme polovi\u010dn\u00ed rack, kter\u00fd jsme kompletn\u011b rozebrali. Pot\u0159ebovali jsme z n\u011bj nakonec jen kostru.<\/p>\n<div id='gallery-1' class='gallery galleryid-31674 gallery-columns-2 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141851_ok-scaled.jpg'><img decoding=\"async\" width=\"225\" height=\"300\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141851_ok-225x300.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141851_ok-225x300.jpg 225w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141851_ok-768x1024.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141851_ok-1152x1536.jpg 1152w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141851_ok-scaled.jpg 1536w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 225px; --smush-placeholder-aspect-ratio: 225\/300;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141856_ok-scaled.jpg'><img decoding=\"async\" width=\"225\" height=\"300\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141856_ok-225x300.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141856_ok-225x300.jpg 225w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141856_ok-768x1024.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141856_ok-1152x1536.jpg 1152w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141856_ok-scaled.jpg 1536w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 225px; --smush-placeholder-aspect-ratio: 225\/300;\" \/><\/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\/2020\/06\/100920141859_ok-scaled.jpg'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141859_ok-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141859_ok-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141859_ok-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141859_ok-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141859_ok-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141859_ok-scaled.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/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\/2020\/06\/100920141861-scaled.jpg'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141861-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141861-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141861-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141861-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141861-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/100920141861-scaled.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Na zak\u00e1zku jsme si nechali vyrobit vanu z tvrzen\u00e9ho plastu a pak je\u0161t\u011b z\u00e1chytnou vanu, pokud by n\u00e1hodou do\u0161lo k nehod\u011b.<\/p>\n<div id='gallery-2' class='gallery galleryid-31674 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\/2020\/06\/031220141997_ok-scaled.jpg'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220141997_ok-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220141997_ok-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220141997_ok-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220141997_ok-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220141997_ok-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220141997_ok-scaled.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220142001-scaled.jpg'><img decoding=\"async\" width=\"225\" height=\"300\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220142001-225x300.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220142001-225x300.jpg 225w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220142001-768x1024.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220142001-1152x1536.jpg 1152w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220142001-scaled.jpg 1536w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 225px; --smush-placeholder-aspect-ratio: 225\/300;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220142008_ok-scaled.jpg'><img decoding=\"async\" width=\"225\" height=\"300\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220142008_ok-225x300.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220142008_ok-225x300.jpg 225w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220142008_ok-768x1024.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220142008_ok-1152x1536.jpg 1152w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/031220142008_ok-scaled.jpg 1536w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 225px; --smush-placeholder-aspect-ratio: 225\/300;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>D\u00e1le bylo t\u0159eba vytvo\u0159it skute\u010dn\u00fd vodn\u00ed chlad\u00edc\u00ed okruh s v\u00fdm\u011bn\u00edky tepla, \u010derpadly, pln\u011b z\u00e1lohovan\u00fd pro p\u0159\u00edpad v\u00fdpadku.<\/p>\n<div id='gallery-3' class='gallery galleryid-31674 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\/cs\/projekt-hups-predstaveni-a-neco-z-historie-olejoveho-chlazeni-wedos\/230920152452_ok'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152452_ok-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152452_ok-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152452_ok-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152452_ok-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152452_ok-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152452_ok.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/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\/cs\/projekt-hups-predstaveni-a-neco-z-historie-olejoveho-chlazeni-wedos\/attachment\/230920152442'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152442-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152442-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152442-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152442-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152442-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152442.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/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\/cs\/projekt-hups-predstaveni-a-neco-z-historie-olejoveho-chlazeni-wedos\/230920152445_ok'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152445_ok-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152445_ok-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152445_ok-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152445_ok-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152445_ok-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152445_ok.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/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\/cs\/projekt-hups-predstaveni-a-neco-z-historie-olejoveho-chlazeni-wedos\/230920152449_ok'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152449_ok-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152449_ok-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152449_ok-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152449_ok-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152449_ok-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/230920152449_ok.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Dlouh\u00e9 m\u011bs\u00edce tak\u00e9 zabralo hled\u00e1n\u00ed vhodn\u00e9ho oleje. Klasick\u00fd transform\u00e1torov\u00fd olej byl extr\u00e9mn\u011b mastn\u00fd a m\u011bli jsme tak\u00e9 obavu, zdali nen\u00ed p\u0159\u00edli\u0161 agresivn\u00ed. Po dlouh\u00e9m b\u00e1d\u00e1n\u00ed jsme se nakonec rozhodli pro farmaceutick\u00fd olej, kter\u00fd m\u011bl velmi dobr\u00e9 vlastnosti &#8211; nen\u00ed zdrav\u00ed \u0161kodliv\u00fd, je prakticky neho\u0159lav\u00fd (a\u010dkoliv je uvedena t\u0159\u00edda IV., tak p\u0159\u00edm\u00fdm ohn\u011bm jej nezap\u00e1l\u00edte), nijak nezap\u00e1ch\u00e1, skv\u011ble vod\u00ed teplo a \u017eivotnost je 30 &#8211; 50 let.<\/p>\n<p>Pro na\u0161e experimentov\u00e1n\u00ed jsme si objednali pro jistotu 1.000 litr\u016f \ud83d\ude42<\/p>\n<div id='gallery-4' class='gallery galleryid-31674 gallery-columns-3 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/01_ok-1.jpg'><img decoding=\"async\" width=\"225\" height=\"300\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/01_ok-1-225x300.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/01_ok-1-225x300.jpg 225w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/01_ok-1.jpg 437w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 225px; --smush-placeholder-aspect-ratio: 225\/300;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/04_ok.jpg'><img decoding=\"async\" width=\"225\" height=\"300\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/04_ok-225x300.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/04_ok-225x300.jpg 225w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/04_ok.jpg 437w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 225px; --smush-placeholder-aspect-ratio: 225\/300;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/05_ok.jpg'><img decoding=\"async\" width=\"225\" height=\"300\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/05_ok-225x300.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/05_ok-225x300.jpg 225w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/05_ok.jpg 437w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 225px; --smush-placeholder-aspect-ratio: 225\/300;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Cel\u00e9 chlazen\u00ed jsme sestavili a p\u0159ipravili na Dny otev\u0159en\u00fdch dve\u0159\u00ed 2015, kdy jsme m\u011bli v pl\u00e1nu utopit testovac\u00ed servery, v\u010detn\u011b jednoho \u00fapln\u011b nov\u00e9ho, kter\u00fd byl z produktov\u00e9 \u0159ady ur\u010den\u00e9 pro tehdej\u0161\u00ed slu\u017eby NoLimit a VPS SSD.<\/p>\n<div id='gallery-5' class='gallery galleryid-31674 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\/2020\/06\/011020152589-scaled.jpg'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152589-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152589-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152589-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152589-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152589-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152589-scaled.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/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\/2020\/06\/011020152587-scaled.jpg'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152587-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152587-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152587-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152587-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152587-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152587-scaled.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/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\/2020\/06\/011020152588-scaled.jpg'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152588-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152588-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152588-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152588-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152588-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/011020152588-scaled.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Samoz\u0159ejm\u011b z utopen\u00ed server\u016f m\u00e1me video \ud83d\ude42<\/p>\n<p><iframe title=\"Olejov\u00e9 chlazen\u00ed u WEDOS - utopen\u00ed server\u016f\" width=\"525\" height=\"295\" data-src=\"https:\/\/www.youtube.com\/embed\/VCQP1pX3FHI?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>Cel\u00e9 chlazen\u00ed jsme mohli kontrolovat a ovl\u00e1dat na d\u00e1lku. V\u00fdvoj\u00e1\u0159i n\u00e1m pro to naprogramovali kompletn\u00ed syst\u00e9m.<\/p>\n<div id='gallery-6' class='gallery galleryid-31674 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\/2020\/06\/141020152674-scaled.jpg'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152674-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152674-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152674-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152674-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152674-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152674-scaled.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/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\/2020\/06\/141020152675-scaled.jpg'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152675-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152675-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152675-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152675-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152675-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152675-scaled.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/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\/2020\/06\/141020152677-scaled.jpg'><img decoding=\"async\" width=\"300\" height=\"225\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152677-300x225.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152677-300x225.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152677-1024x768.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152677-768x576.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152677-1536x1152.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/141020152677-scaled.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/225;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Provedli jsme des\u00edtky test\u016f a experiment\u016f. Sledovali jsme chov\u00e1n\u00ed jak hardware tak i software\/firmware. B\u011bhem n\u011bkolika m\u011bs\u00edc\u016f jsme nasb\u00edrali velk\u00e9 mno\u017estv\u00ed dat, zku\u0161enost\u00ed a poznatk\u016f, kter\u00e9 ur\u010dily sm\u011br a v\u00fdvoj olejov\u00e9ho chlazen\u00ed u n\u00e1s.<\/p>\n<p>Mnoho zji\u0161t\u011bn\u00ed bylo pro n\u00e1s zcela revolu\u010dn\u00edch. Otev\u0159eli jsme zcela novou &#8222;dimenzi&#8220;, kde v\u011bci funguj\u00ed odli\u0161n\u011b, sta\u010d\u00ed p\u0159ij\u00edt na to, jak toho vyu\u017e\u00edt. To v\u0161ak bude sp\u00ed\u0161e pro budouc\u00ed projekty \ud83d\ude09<\/p>\n<h4>Rok 2016<\/h4>\n<p>V roce 2016 u\u017e prob\u00edhala stavba na\u0161eho <a href=\"https:\/\/blog.wedos.cz\/zaciname-zabydlovat-dc2\" target=\"_blank\" rel=\"noopener\">druh\u00e9ho datacentra<\/a>, kde u\u017e bylo rozhodnuto, \u017ee v\u0161echny servery budou chlazeny v olejov\u00fdch l\u00e1zn\u00edch. Z nich pomoc\u00ed vodn\u00edho okruhu bude p\u0159es tepeln\u00e9 v\u00fdm\u011bn\u00edky odv\u00e1d\u011bno teplo do nedalek\u00e9ho m\u011bstsk\u00e9ho baz\u00e9nu.<\/p>\n<p>Vzhledem k situaci na trhu, respektive kam sm\u011b\u0159uje v\u00fdvoj server\u016f a softwaru, jsme p\u0159e\u0161li z konceptu velk\u00fdch van pro jednotliv\u00e9 servery na vany pro serverov\u00e9 sk\u0159\u00edn\u011b. Dnes u\u017e se ne\u0161k\u00e1luje upgradov\u00e1n\u00edm jednoho serveru, ale p\u0159id\u00e1n\u00edm v\u00edce server\u016f. Jednotliv\u00e9 servery maj\u00ed sv\u00e9 fyzick\u00e9 limity a nav\u00edc od ur\u010dit\u00fdch parametr\u016f u\u017e v\u00fdrazn\u011b roste cena, zat\u00edmco pokud um\u00edte rozlo\u017eit z\u00e1t\u011b\u017e na v\u00edce stroj\u016f, tak \u0161k\u00e1lujete v\u00fdrazn\u011b levn\u011bji a na fyzick\u00e9 limity hardware jen tak nenaraz\u00edte.<\/p>\n<p>Pro tuto pot\u0159ebu jsme p\u0159e\u0161li z hlubok\u00fdch van s konstrukc\u00ed racku uvnit\u0159 v podstat\u011b na b\u011b\u017enou vanu, kam se bude d\u00e1t serverov\u00e1 sk\u0159\u00ed\u0148 jen polo\u017eit. Plast nahradil nerez hlavn\u011b z bezpe\u010dnostn\u00edch d\u016fvod\u016f &#8211; neho\u0159\u00ed \ud83d\ude42<\/p>\n<div id='gallery-7' class='gallery galleryid-31674 gallery-columns-2 gallery-size-large'><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\/2020\/06\/20160530_115100-scaled.jpg\"><img decoding=\"async\" width=\"525\" height=\"295\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160530_115100-1024x576.jpg\" class=\"attachment-large size-large lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160530_115100-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160530_115100-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160530_115100-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160530_115100-1536x864.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160530_115100-scaled.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/295;\" \/><\/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\/2020\/06\/20160530_115045-scaled.jpg\"><img decoding=\"async\" width=\"525\" height=\"295\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160530_115045-1024x576.jpg\" class=\"attachment-large size-large lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160530_115045-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160530_115045-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160530_115045-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160530_115045-1536x864.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160530_115045-scaled.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/295;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>D\u00e1le bylo rozhodnuto, \u017ee vsad\u00edme na serverov\u00e9 sk\u0159\u00edn\u011b HPE Moonshot, kter\u00e9 umo\u017e\u0148uj\u00ed koncentrovat obrovsk\u00fd v\u00fdpo\u010detn\u00ed v\u00fdkon na velmi mal\u00e9m prostoru, ov\u0161em za cenu, \u017ee pot\u0159ebuj\u00ed extr\u00e9mn\u011b chladit, co\u017e n\u00e1m nevadilo. Od toho m\u00e1me olej. Do ka\u017ed\u00e9ho HPE Moonshot se vejde 45 fyzick\u00fdch server\u016f a m\u00e1 2 switche s uplinky a\u017e do 320 Gbps. Cena &#8230; jako rodinn\u00fd d\u016fm \ud83d\ude42<\/p>\n<p><iframe title=\"HPE Moonshot - WEDOS\" width=\"525\" height=\"295\" data-src=\"https:\/\/www.youtube.com\/embed\/NiUTdHcNAWQ?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>Ka\u017ed\u00fd HPE Moonshot se bude muset rozebrat a impregnovat. To zajist\u00ed lep\u0161\u00ed tepelnou vodivost a snadn\u011bj\u0161\u00ed odma\u0161t\u011bn\u00ed.<\/p>\n<p><iframe title=\"Impregnace server\u016f p\u0159ed utopen\u00edm v oleji\" width=\"525\" height=\"295\" data-src=\"https:\/\/www.youtube.com\/embed\/pT2C58Ym6DU?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>Odma\u0161\u0165ov\u00e1n\u00ed jsme si tak\u00e9 vyzkou\u0161eli. Existuj\u00ed na to prost\u0159edky, kter\u00e9 v kombinaci s vhodnou impregnac\u00ed olej kompletn\u011b z hardware odstran\u00ed.<\/p>\n<p><iframe title=\"Odma\u0161\u0165ov\u00e1n\u00ed serveru z HP Moonshot\" width=\"525\" height=\"295\" data-src=\"https:\/\/www.youtube.com\/embed\/HXe6cHQKDik?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>V\u00fdsledkem byl n\u00e1sleduj\u00edc\u00ed prototyp olejov\u00e9ho chlazen\u00ed 2, ur\u010den\u00fd pro dlouhodob\u00e9 testov\u00e1n\u00ed HPE Moonshot.<\/p>\n<div id='gallery-8' class='gallery galleryid-31674 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\/2020\/06\/20160725_131626-scaled.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160725_131626-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160725_131626-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160725_131626-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160725_131626-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160725_131626-1536x864.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160725_131626-scaled.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\/2020\/06\/20160725_131744-scaled.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160725_131744-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160725_131744-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160725_131744-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160725_131744-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160725_131744-1536x864.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20160725_131744-scaled.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\/2020\/06\/20161125_094045-scaled.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20161125_094045-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20161125_094045-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20161125_094045-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20161125_094045-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20161125_094045-1536x864.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/20161125_094045-scaled.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>Samoz\u0159ejm\u011b op\u011bt m\u00e1me i video ze zal\u00e9v\u00e1n\u00ed oleje \ud83d\ude42<\/p>\n<p><iframe title=\"Olejov\u00e9 chlazen\u00ed u WEDOS - Prototyp 2 - utopen\u00ed server\u016f\" width=\"525\" height=\"295\" data-src=\"https:\/\/www.youtube.com\/embed\/9P3nhg3CnT4?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<h4>2017 &#8211; 2020<\/h4>\n<p>N\u00e1sledovali dlouhodob\u00e9 testy, konzultace v\u00fdsledk\u016f s v\u00fdrobci hardware, chlazen\u00ed, trubek, v\u00fdm\u011bn\u00edk\u016f, \u010derpadel &#8230; Dokonce v oleji b\u011b\u017eelo i n\u011bkolik projekt\u016f, pro kter\u00e9 jsme poskytli hardware zdarma.<\/p>\n<p>Pro n\u00e1s bylo d\u016fle\u017eit\u00e9 potvrdit, co u\u017e v\u00edme z p\u0159edchoz\u00edch experiment\u016f a p\u0159ipravit podklady pro olejov\u00e9 vany v druh\u00e9m datacentru.<\/p>\n<p>V\u011bt\u0161ina v\u00fdzkumu a pr\u00e1ce spojen\u00e1 s olejov\u00fdm chlazen\u00edm tak prob\u00edhala v souvislosti s vanami.<\/p>\n<p>V roce 2019 jsme m\u011bli u\u017e hork\u00e9ho kandid\u00e1ta viz. \u010dl\u00e1nek <a href=\"https:\/\/blog.wedos.cz\/jak-pokracuje-vyvoj-olejoveho-chlazeni-olejova-vana-v4-3\" target=\"_blank\" rel=\"noopener\">Jak pokra\u010duje v\u00fdvoj olejov\u00e9ho chlazen\u00ed: Olejov\u00e1 vana v4.3<\/a>. Dokonce jsme j\u00ed m\u011bli u\u017e p\u0159\u00edmo u n\u00e1s v DC2 na <a href=\"https:\/\/blog.wedos.cz\/zatezove-testy-olejove-vany-v4-3\" target=\"_blank\" rel=\"noopener\">prvn\u00ed z\u00e1t\u011b\u017eov\u00e9 testy.<\/a><\/p>\n<div id='gallery-9' class='gallery galleryid-31674 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\/04\/P_20190401_125512_SRES.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125512_SRES-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125512_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125512_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125512_SRES-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125512_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\/04\/P_20190401_125301_SRES.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125301_SRES-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125301_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125301_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125301_SRES-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125301_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\/04\/P_20190401_125336_SRES-e1554218728263.jpg\"><img decoding=\"async\" width=\"300\" height=\"181\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125336_SRES-e1554218728263-300x181.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125336_SRES-e1554218728263-300x181.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125336_SRES-e1554218728263-768x464.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125336_SRES-e1554218728263-1024x619.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125336_SRES-e1554218728263-2000x1200.jpg 2000w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125336_SRES-e1554218728263.jpg 2048w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/181;\" \/><\/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\/04\/P_20190401_125225_SRES.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125225_SRES-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125225_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125225_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125225_SRES-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/04\/P_20190401_125225_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\/09\/P_20190807_141014_vHDR_Auto.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/09\/P_20190807_141014_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/09\/P_20190807_141014_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/09\/P_20190807_141014_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/09\/P_20190807_141014_vHDR_Auto-1024x576.jpg 1024w\" 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\/09\/P_20190807_141407_SRES.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/09\/P_20190807_141407_SRES-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/09\/P_20190807_141407_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/09\/P_20190807_141407_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2019\/09\/P_20190807_141407_SRES-1024x576.jpg 1024w\" 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>Bylo pot\u0159eba vy\u0159e\u0161it jen p\u00e1r \u00faprav pro snadn\u011bj\u0161\u00ed manipulaci se servery.<\/p>\n<p>Nakonec v\u0161ak do\u0161lo k z\u00e1sadn\u011bj\u0161\u00edm z\u00e1sah\u016fm a v\u00fdsledkem byla verze 5.1., kter\u00e1 ov\u0161em m\u011bla jeden v\u00e1\u017en\u011bj\u0161\u00ed konstruk\u010dn\u00ed nedostatek.<\/p>\n<div id='gallery-10' class='gallery galleryid-31674 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\/2020\/05\/P_20200309_094010_vHDR_Auto-scaled.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_094010_vHDR_Auto-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_094010_vHDR_Auto-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_094010_vHDR_Auto-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_094010_vHDR_Auto-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_094010_vHDR_Auto-1536x864.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_094010_vHDR_Auto-scaled.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\/2020\/05\/P_20200309_094207_SRES-scaled.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_094207_SRES-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_094207_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_094207_SRES-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_094207_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_094207_SRES-1536x864.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_094207_SRES-scaled.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\/2020\/05\/P_20200309_095300_SRES-scaled.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_095300_SRES-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_095300_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_095300_SRES-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_095300_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_095300_SRES-1536x864.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_095300_SRES-scaled.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\/2020\/05\/P_20200309_095442_SRES-scaled.jpg\"><img decoding=\"async\" width=\"300\" height=\"169\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_095442_SRES-300x169.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_095442_SRES-300x169.jpg 300w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_095442_SRES-1024x576.jpg 1024w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_095442_SRES-768x432.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_095442_SRES-1536x864.jpg 1536w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/05\/P_20200309_095442_SRES-scaled.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>V sou\u010dasn\u00e9 dob\u011b tedy projekt olejov\u00e9ho chlazen\u00ed server\u016f \u010dek\u00e1 na novou vanu. Ov\u0161em nen\u00ed to jedin\u00fd projekt spojen\u00fd s olejov\u00fdm chlazen\u00edm \ud83d\ude09<\/p>\n<h3>Projekt HUPS<\/h3>\n<p>Po \u00fasp\u011b\u0161n\u00e9m &#8222;utopen\u00ed server\u016f&#8220; jsme pochopili, \u017ee chlazen\u00ed olejem m\u00e1 velk\u00fd potenci\u00e1l do budoucna i nad r\u00e1mec server\u016f. Proto jsme za\u010dali p\u0159em\u00fd\u0161let, co v\u0161echno by se vyplatilo je\u0161t\u011b utopit.<\/p>\n<p>A tak vznikl projekt HUPS (Hospod\u00e1rn\u00e1 UPS). Ano, p\u0159esn\u011b tak. U\u017e n\u011bkolik m\u011bs\u00edc\u016f p\u0159ipravujeme utopen\u00ed UPS. V prostor\u00e1ch serverovny DC2 m\u00e1me rozebranou UPS a \u010dekali jsme na vhodnou n\u00e1dobu, kterou n\u00e1m minul\u00fd t\u00fdden dodali.<\/p>\n<div id='gallery-11' class='gallery galleryid-31674 gallery-columns-2 gallery-size-large'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140035_vHDR_Auto-scaled.jpg\"><img decoding=\"async\" width=\"525\" height=\"933\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140035_vHDR_Auto-576x1024.jpg\" class=\"attachment-large size-large lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140035_vHDR_Auto-576x1024.jpg 576w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140035_vHDR_Auto-169x300.jpg 169w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140035_vHDR_Auto-768x1365.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140035_vHDR_Auto-864x1536.jpg 864w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140035_vHDR_Auto-scaled.jpg 1152w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/933;\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140152_vHDR_Auto-scaled.jpg\"><img decoding=\"async\" width=\"525\" height=\"933\" data-src=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140152_vHDR_Auto-576x1024.jpg\" class=\"attachment-large size-large lazyload\" alt=\"\" data-srcset=\"https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140152_vHDR_Auto-576x1024.jpg 576w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140152_vHDR_Auto-169x300.jpg 169w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140152_vHDR_Auto-768x1365.jpg 768w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140152_vHDR_Auto-864x1536.jpg 864w, https:\/\/blog.wedos.com\/wp-content\/uploads\/2020\/06\/P_20191202_140152_vHDR_Auto-scaled.jpg 1152w\" data-sizes=\"100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 525px; --smush-placeholder-aspect-ratio: 525\/933;\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Bude to \u00fapln\u011b nov\u00e1 v\u00fdzva. Co p\u0159esn\u011b m\u00e1me v pl\u00e1nu? Zva\u017eujeme, \u017ee ud\u011bl\u00e1me online p\u0159enos z pot\u00e1p\u011bn\u00ed UPS. O podobn\u00e9m pot\u00e1p\u011bn\u00ed UPS do oleje nikde nic nenajdete a tak z\u0159ejm\u011b p\u016fjde o sv\u011btovou premi\u00e9ru.<\/p>\n<p>Jsme v kontaktu s v\u00fdrobcem v UPS z Francie a It\u00e1lie, kte\u0159\u00ed se na n\u00e1\u0161 experiment t\u011b\u0161\u00ed. Nejprve chceme \u010dist\u00e9 potopen\u00ed UPS do oleje a budeme doufat.&nbsp; V prvn\u00edm kroku nepl\u00e1nujeme \u00fapravy firmwaru a technick\u00e9 zm\u011bny, kter\u00e9 m\u00e1me u server\u016f. Ano, tam m\u00e1me nap\u0159\u00edklad upraven\u00fd firmware v\u00fdrobce HPE p\u0159imo od v\u00fdvoj\u00e1\u0159\u016f z USA. U UPS to ne\u010dekejte \ud83d\ude42<\/p>\n<p>Nejprve bychom cht\u011bli utopit malou UPS 30KVA od firmy Socomec. Pokud v\u0161e bude v po\u0159\u00e1dku, tak jsme p\u0159ipraveni utopit 4 dal\u0161\u00ed UPS a to ka\u017edou o velikosto 80KVA.<\/p>\n<p>P\u0159em\u00fd\u0161l\u00edme, \u017ee bychom v\u0161e streamovali online. Tak\u00fde se m\u00e1te na co t\u011b\u0161it. Jsme p\u0159ipraveni i na to, \u017ee se to nepovede \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Provedli jsem u\u017e \u0159adu experiment\u016f s olejov\u00fdm chlazen\u00edm server\u016f. N\u011bkter\u00e9 trvaly doslova p\u00e1r minut a&nbsp; jindy zas \u0161el cel\u00fd projekt i n\u011bkolik let, abychom nasb\u00edrali dostatek dat pot\u0159ebn\u00fdch pro dlouhodob\u00fd provoz. V\u00fdsledkem \u0159ady experiment\u016f je na\u0161e druh\u00e9 datacentrum, kde bude v\u0161ech pl\u00e1novan\u00fdch 10.800 fyzick\u00fdch server\u016f chlazeno v olejov\u00fdch l\u00e1zn\u00edch pomoc\u00ed ob\u0159\u00edho chlad\u00edc\u00edho okruhu. Sou\u010d\u00e1st\u00ed je &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/blog.wedos.com\/cs\/projekt-hups-predstaveni-a-neco-z-historie-olejoveho-chlazeni-wedos\" class=\"more-link\">Pokra\u010dovat ve \u010dten\u00ed<span class=\"screen-reader-text\"> &#8222;Projekt HUPS &#8211; P\u0159edstaven\u00ed a n\u011bco z historie olejov\u00e9ho chlazen\u00ed WEDOS&#8220;<\/span><\/a><\/p>\n","protected":false},"author":9,"featured_media":31949,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[49,47],"class_list":["post-31674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologie","tag-chlazeni-olejem","tag-olej"],"_links":{"self":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/31674","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=31674"}],"version-history":[{"count":25,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/31674\/revisions"}],"predecessor-version":[{"id":33125,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/31674\/revisions\/33125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media\/31949"}],"wp:attachment":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media?parent=31674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/categories?post=31674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/tags?post=31674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}