{"id":37785,"date":"2019-10-31T22:19:45","date_gmt":"2019-10-31T19:19:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kak-my-uporolis-po-energoeffektivnosti-mashzala\/"},"modified":"2019-10-31T22:19:45","modified_gmt":"2019-10-31T19:19:45","slug":"kak-my-uporolis-po-energoeffektivnosti-mashzala","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/kak-my-uporolis-po-energoeffektivnosti-mashzala","title":{"rendered":"Jak jsme se upnuli na energetickou \u00fa\u010dinnost strojovny","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Jak jsme se upnuli na energetickou \u00fa\u010dinnost strojovny\" src=\"\/wp-content\/uploads\/2019\/09\/d603f30fd3df04942e41a62212cbe539.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nTento p\u0159\u00edsp\u011bvek v\u011bnuji lidem, kte\u0159\u00ed lhali v certifik\u00e1tech, kv\u016fli \u010demu\u017e jsme m\u00e1lem nainstalovali v na\u0161ich prostor\u00e1ch beng\u00e1lsk\u00e9 ohn\u011b.<\/p>\n<p>P\u0159\u00edb\u011bh je star\u00fd v\u00edce ne\u017e \u010dty\u0159i roky, ale nyn\u00ed ho publikuji, proto\u017ee n\u00e1m vypr\u0161elo NDA. Tehdy jsme si uv\u011bdomili, \u017ee jsme t\u00e9m\u011b\u0159 zcela zaplnili datov\u00e9 centrum (kter\u00e9 pronaj\u00edm\u00e1me), ale energetick\u00e1 efektivita se n\u011bjak nezlep\u0161ila. D\u0159\u00edve byla hypot\u00e9za, \u017ee \u010d\u00edm v\u00edce ho zapln\u00edme, t\u00edm l\u00e9pe, proto\u017ee in\u017een\u00fdrstv\u00ed je rozlo\u017eeno mezi v\u0161echny. Ale uk\u00e1zalo se, \u017ee jsme se v tom klamali a p\u0159i dobr\u00e9m zat\u00ed\u017een\u00ed n\u011bkde byly ztr\u00e1ty. Pracovali jsme na mnoha sm\u011brech, ale n\u00e1\u0161 odv\u00e1\u017en\u00fd t\u00fdm se zab\u00fdval chlazen\u00edm. <\/p>\n<p>Skute\u010dn\u00fd \u017eivot datov\u00e9ho centra je trochu jin\u00fd ne\u017e v projektu. Neust\u00e1l\u00e9 dolad\u011bn\u00ed od provozn\u00ed slu\u017eby pro zv\u00fd\u0161en\u00ed efektivity a optimalizace nastaven\u00ed pro nov\u00e9 \u00fakoly. Vezm\u011bte si nap\u0159\u00edklad mytickou pr\u016fm\u011brnou sk\u0159\u00ed\u0148. V praxi takov\u00e1 neexistuje, zat\u00ed\u017een\u00ed je nerovnom\u011brn\u00e9, n\u011bkde je to hust\u00e9, jinde pr\u00e1zdn\u00e9. Tak\u017ee jsme museli n\u011bkter\u00e9 v\u011bci p\u0159e nastavit pro lep\u0161\u00ed energetickou \u00fa\u010dinnost.<\/p>\n<p>Na\u0161e datov\u00e9 centrum Kompressor je ur\u010deno pro r\u016fzn\u00e9 z\u00e1kazn\u00edky. Proto m\u016f\u017ee uprost\u0159ed b\u011b\u017en\u00fdch dvou a\u017e \u010dty\u0159kilowattov\u00fdch sk\u0159\u00edn\u00ed b\u00fdt klidn\u011b 23kilowattov\u00e1 nebo i v\u00edce. Odpov\u00eddaj\u00edc\u00edm zp\u016fsobem byly klimatizace nastaveny tak, aby je chladily, a vzduch jednodu\u0161e proch\u00e1zel okolo m\u00e9n\u011b v\u00fdkonn\u00fdch sk\u0159\u00edn\u00ed. <\/p>\n<p>Druh\u00e1 hypot\u00e9za byla, \u017ee tepl\u00e9 a studen\u00e9 koridory se nem\u00edchaj\u00ed. Po m\u011b\u0159en\u00edch mohu \u0159\u00edct, \u017ee to je iluze, a skute\u010dn\u00e1 aerodynamika se od modelu li\u0161\u00ed prakticky v\u0161\u00edm. <noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3>Pr\u016fzkum<\/h3>\n<p>\nNejprve jsme za\u010dali sledovat vzdu\u0161n\u00e9 toky v prostor\u00e1ch. Pro\u010d jsme do toho \u0161li? Proto\u017ee jsme v\u011bd\u011bli, \u017ee datov\u00e9 centrum je navr\u017eeno na p\u011bt a\u017e \u0161est kW na sk\u0159\u00ed\u0148, ale v\u00edme, \u017ee ve skute\u010dnosti se pohybuj\u00ed od 0 do 25 kW. Regulace toho v\u0161eho dla\u017edicemi je t\u00e9m\u011b\u0159 nemo\u017en\u00e1: prvn\u00ed m\u011b\u0159en\u00ed uk\u00e1zala, \u017ee propou\u0161t\u00ed t\u00e9m\u011b\u0159 stejn\u011b. A dla\u017edice na 25 kW v\u016fbec neexistuj\u00ed, m\u011bly by b\u00fdt nejen pr\u00e1zdn\u00e9, ale tak\u00e9 s tekut\u00fdm vakuem. <\/p>\n<p>Koupili jsme anemometr a za\u010dali m\u011b\u0159it toky mezi sk\u0159\u00edn\u011bmi a nad sk\u0159\u00edn\u011bmi. S n\u00edm by se v\u016fbec m\u011blo pracovat podle GOST a mnoha standard\u016f, co\u017e je t\u011b\u017eko provediteln\u00e9 bez zastaven\u00ed strojovny. Zaj\u00edmala n\u00e1s ne p\u0159esnost, ale princip\u00e1ln\u00ed obraz. To znamen\u00e1, \u017ee jsme p\u0159ibli\u017en\u011b m\u011b\u0159ili.<\/p>\n<p>Podle m\u011b\u0159en\u00ed ze 100 procent vzduchu, kter\u00fd vych\u00e1z\u00ed z panel\u016f, se do stojan\u016f dost\u00e1v\u00e1 60 procent, zbytek prolet\u00ed mimo. To je d\u016fsledkem t\u011b\u017ek\u00fdch stojan\u016f na 15\u201325 kW, na kter\u00fdch je postaveno chlazen\u00ed. <\/p>\n<p>Nem\u016f\u017eeme vypnout klimatizace, proto\u017ee na tepl\u00fdch stojanech v oblasti horn\u00edch server\u016f by bylo p\u0159\u00edli\u0161 teplo. V tu chv\u00edli ch\u00e1peme, \u017ee je pot\u0159eba n\u011bco izolovat, aby vzduch nep\u0159eskakoval z \u0159ady do \u0159ady a aby doch\u00e1zelo k tepeln\u00e9 v\u00fdm\u011bn\u011b v bloku. <\/p>\n<p>Sou\u010dasn\u011b se pt\u00e1me, zda je to finan\u010dn\u011b rozumn\u00e9. <\/p>\n<p>S p\u0159ekvapen\u00edm zji\u0161\u0165ujeme, \u017ee m\u00e1me celkov\u00e9 energetick\u00e9 n\u00e1roky datov\u00e9ho centra, ale vypo\u010d\u00edtat fan coily pro konkr\u00e9tn\u00ed s\u00e1l prost\u011b nem\u016f\u017eeme. Tedy analyticky to zvl\u00e1dneme, ale ve skute\u010dnosti \u2013 ne. A posoudit \u00faspory nejsme schopni. \u00dakol se st\u00e1v\u00e1 st\u00e1le zaj\u00edmav\u011bj\u0161\u00edm. Pokud u\u0161et\u0159\u00edme 10 % v\u00fdkonu klimatizac\u00ed \u2013 kolik pen\u011bz m\u016f\u017eeme odlo\u017eit na izolaci? Jak to po\u010d\u00edtat?<\/p>\n<p>\u0160li jsme k automatiz\u00e1tor\u016fm, kte\u0159\u00ed ladili syst\u00e9m monitorov\u00e1n\u00ed. D\u011bkuji kluk\u016fm: m\u011bli v\u0161echny senzory, sta\u010dilo jen doplnit k\u00f3d. Za\u010dali zobrazovat samostatn\u011b chillery, UPS a osv\u011btlen\u00ed. S novou vychyt\u00e1vkou se objevila mo\u017enost sledovat, jak se situace m\u011bn\u00ed v r\u00e1mci prvk\u016f syst\u00e9mu.<\/p>\n<h3>Experimenty s z\u00e1v\u011bsy<\/h3>\n<p>\nSou\u010dasn\u011b zahajujeme experimenty se z\u00e1v\u011bsy (p\u0159ep\u00e1\u017ekami). Rozhodujeme se je upevnit na ty\u010de kabelov\u00fdch \u017elab\u016f (jinak to stejn\u011b nejde), proto\u017ee by m\u011bly b\u00fdt lehk\u00e9. S mark\u00fdzami nebo h\u0159eb\u00ednky jsme se rychle dohodli. <\/p>\n<p><img decoding=\"async\" alt=\"Jak jsme se upnuli na energetickou \u00fa\u010dinnost strojovny\" src=\"\/wp-content\/uploads\/2019\/09\/8fbf87ce9fc8b3db9c3fa54d61d89025.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <br \/>\n<img decoding=\"async\" alt=\"Jak jsme se upnuli na energetickou \u00fa\u010dinnost strojovny\" src=\"\/wp-content\/uploads\/2019\/09\/7e0f07598ddd790b7252a84d6bf10a50.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nProbl\u00e9m je, \u017ee jsme p\u0159edt\u00edm pracovali s mno\u017estv\u00edm dodavatel\u016f. V\u0161ichni maj\u00ed \u0159e\u0161en\u00ed pro sv\u00e9 vlastn\u00ed datov\u00e9 centrum, ale pro komer\u010dn\u00ed datov\u00e9 centrum t\u00e9m\u011b\u0159 neexistuj\u00ed hotov\u00e1 \u0159e\u0161en\u00ed. Na\u0161i klienti st\u00e1le p\u0159ich\u00e1zej\u00ed a odch\u00e1zej\u00ed. Jsme jedn\u00edm z m\u00e1la \u201et\u011b\u017ek\u00fdch\u201c datov\u00fdch center bez omezen\u00ed \u0161\u00ed\u0159ky stojan\u016f s mo\u017enost\u00ed p\u0159ij\u00edmat tyto servery-h\u0159eb\u00edky a\u017e do 25 kW. \u017d\u00e1dn\u00e9 pl\u00e1nov\u00e1n\u00ed infrastruktury dop\u0159edu. To znamen\u00e1, \u017ee pokud bychom brali modul\u00e1rn\u00ed syst\u00e9my od dodavatel\u016f \u2013 v\u017edy budou mezery na dva m\u011bs\u00edce. Tak\u017ee nikdy nebude strojovna z principu energeticky efektivn\u00ed. <\/p>\n<p>Rozhodli jsme se to ud\u011blat sami, na\u0161t\u011bst\u00ed m\u00e1me sv\u00e9 in\u017een\u00fdry. <\/p>\n<p>Prvn\u00ed, co jsme vzali, byly p\u00e1sky z pr\u016fmyslov\u00fdch chladni\u010dek. Jsou to takov\u00e9 flexibiln\u00ed polyetylenov\u00e9 pruhy, kter\u00fdmi se daj\u00ed zklamat. Ur\u010dit\u011b jste je vid\u011bli n\u011bkde na vchodu do masn\u00e9ho odd\u011blen\u00ed nejv\u011bt\u0161\u00edch supermarket\u016f. Hledali jsme netoxick\u00e9 a neho\u0159lav\u00e9 materi\u00e1ly. Na\u0161li jsme, koupili na dva pruhy. Pov\u011bsili jsme je a za\u010dali sledovat, co se d\u011bje. <\/p>\n<p>Ch\u00e1pali jsme, \u017ee to nebude moc dobr\u00e9. Ale nakonec to dopadlo dost \u0161patn\u011b. Za\u010dali se rozpadat jako t\u011bstoviny. Na\u0161li jsme magnetick\u00e9 p\u00e1sky, jako jsou magnety na ledni\u010dky. P\u0159ilepili jsme je na tyto prou\u017eky, p\u0159ilepili je k sob\u011b, st\u011bna se stala docela monolitn\u00ed. <\/p>\n<p>Za\u010dali jsme p\u0159em\u00fd\u0161let, co bude na s\u00e1le. <\/p>\n<p>\u0160li jsme k stavitel\u016fm a uk\u00e1zali jsme jim n\u00e1\u0161 projekt. Ti se pod\u00edvali a \u0159ekli: va\u0161e z\u00e1v\u011bsy jsou n\u011bjak moc t\u011b\u017ek\u00e9. 700 kilogram\u016f po cel\u00e9 strojovn\u011b. \u0158\u00edkaj\u00ed, jd\u011bte, dob\u0159\u00ed lid\u00e9, k \u010dertu. P\u0159esn\u011bji, k t\u00fdmu SCS. A\u0165 spo\u010d\u00edtaj\u00ed, kolik tam maj\u00ed nudl\u00ed v panelech, proto\u017ee 120 kg na \u010dtvere\u010dn\u00ed metr \u2013 to je maximum. <\/p>\n<p>SCS \u0159\u00edk\u00e1: pamatujete, jak k n\u00e1m p\u0159i\u0161el jeden velk\u00fd z\u00e1kazn\u00edk? M\u00e1 desetitis\u00edce port\u016f v jednom s\u00e1le. Na okraj\u00edch strojovny to je\u0161t\u011b jde, ale bl\u00ed\u017ee ke krosn\u011b u\u017e to nep\u016fjde: panely se utrhnou. <\/p>\n<p>Stavitel\u00e9 tak\u00e9 po\u017e\u00e1dali o certifik\u00e1t materi\u00e1lu. Podot\u00fdk\u00e1m, \u017ee jsme do t\u00e9 doby pracovali na \u010destn\u00e9m slovu dodavatele, proto\u017ee to byla jen testovac\u00ed f\u00e1ze. Oslovili jsme tohoto dodavatele, \u0159\u00edk\u00e1me: OK, jsme p\u0159ipraveni na beta verzi, dejte n\u00e1m v\u0161echny pap\u00edry. Poslali n\u00e1m n\u011bco, co nen\u00ed pr\u00e1v\u011b standardn\u00ed. <\/p>\n<p>\u0158\u00edk\u00e1me: poslouchejte, kde jste tu pap\u00edr z\u00edskali? Oni: to n\u00e1m n\u00e1\u0161 \u010d\u00ednsk\u00fd v\u00fdrobce poslal jako odpov\u011b\u010f na dotazy. Podle pap\u00edru ten materi\u00e1l v\u016fbec neho\u0159\u00ed. <\/p>\n<p>V tuto chv\u00edli jsme pochopili, \u017ee je \u010das zastavit se a ov\u011b\u0159it fakta. Jdeme k holk\u00e1m z po\u017e\u00e1rn\u00ed bezpe\u010dnosti datov\u00e9ho centra, ty n\u00e1m doporu\u010duj\u00ed laborato\u0159, kter\u00e1 zkoum\u00e1 ho\u0159lavost. Docela rozumn\u00e9 pen\u00edze a term\u00edny (pravda, prokl\u00ednali jsme v\u0161echno, kdy\u017e jsme skl\u00e1dali pot\u0159ebn\u00e9 pap\u00edry). Tam n\u00e1m v\u011bdci \u0159\u00edkaj\u00ed: p\u0159ivezte materi\u00e1l, ud\u011bl\u00e1me testy. <\/p>\n<p>V z\u00e1v\u011bru bylo naps\u00e1no, \u017ee z kilogramu l\u00e1tky z\u016fst\u00e1v\u00e1 popela asi 50 gram\u016f. Zbytek jasn\u011b ho\u0159\u00ed, st\u00e9k\u00e1 a velmi dob\u0159e podporuje ho\u0159en\u00ed v lou\u017ei\u010dce. <\/p>\n<p>Ch\u00e1peme \u2013 dob\u0159e, \u017ee jsme nekoupili. Za\u010dali jsme hledat jin\u00fd materi\u00e1l. <\/p>\n<p>Na\u0161li jsme polykarbon\u00e1t. Byl tvrd\u0161\u00ed. Pr\u016fhledn\u00fd list \u2013 dva mm, dve\u0159e \u2013 ze \u010dty\u0159 mm. V\u017edy\u0165 to je vlastn\u011b akryl\u00e1t. Spolu s v\u00fdrobcem za\u010d\u00edn\u00e1me jedn\u00e1n\u00ed o protipo\u017e\u00e1rn\u00ed bezpe\u010dnosti: dejte n\u00e1m certifik\u00e1t. Pos\u00edlaj\u00ed ho. Podepsal ho tent\u00fd\u017e \u00fastav. Vol\u00e1me tam, \u0159\u00edk\u00e1me: co, kluci, zkou\u0161eli jste to?<\/p>\n<p>Oni \u0159\u00edkaj\u00ed: ano, zkou\u0161eli jsme. Nejd\u0159\u00edve u sebe zap\u00e1lili a teprve pak p\u0159inesli na zkou\u0161ky. Z kilogramu materi\u00e1lu (pokud ho p\u00e1l\u00edme ho\u0159\u00e1kem) zb\u00fdv\u00e1 p\u0159ibli\u017en\u011b 930 gram\u016f popela. Taj\u00ed a kape, ale lou\u017ee nebude ho\u0159et. <\/p>\n<p>Hned zkontrolujeme na\u0161e magnety (jsou na polymerov\u00e9 podlo\u017ece). Kupodivu \u0161patn\u011b ho\u0159\u00ed. <\/p>\n<h3>Sestaven\u00ed<\/h3>\n<p>\nZ toho za\u010d\u00edn\u00e1me skl\u00e1dat. Polykarbon\u00e1t je skv\u011bl\u00fd, proto\u017ee je leh\u010d\u00ed ne\u017e polyetyl\u00e9n a h\u016f\u0159 se oh\u00fdb\u00e1. Pravda, dod\u00e1vaj\u00ed listy 2,5 na 3 metry a dodavateli je jedno, co s t\u00edm d\u011blat. A my pot\u0159ebujeme 2,8 \u0161\u00ed\u0159ky 20\u201325 centimetr\u016f. Dve\u0159e pos\u00edl\u00e1me do firem, kter\u00e9 listy na\u0159e\u017eou, jak je pot\u0159eba. A lamely jsme si na\u0159ezali sami. Cel\u00fd proces \u0159ez\u00e1n\u00ed stoj\u00ed dvakr\u00e1t tolik ne\u017e list.<\/p>\n<p>Tady je, co jsme vytvo\u0159ili:<\/p>\n<p><img decoding=\"async\" alt=\"Jak jsme se upnuli na energetickou \u00fa\u010dinnost strojovny\" src=\"\/wp-content\/uploads\/2019\/09\/18f0fe7f823f3555217a2708c0644200.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nV\u00fdsledek \u2014 syst\u00e9m kagingu se vyplat\u00ed za m\u00e9n\u011b ne\u017e rok. U\u0161et\u0159ili jsme 200\u2013250 kW neust\u00e1le na v\u00fdkonu fan coil\u016f. Je\u0161t\u011b n\u011bco na chladi\u010d\u00edch, ale kolik p\u0159esn\u011b \u2014 nev\u00edme. Servery nas\u00e1vaj\u00ed st\u00e1lou rychlost\u00ed, fan coily foukaj\u00ed. A chladi\u010de se zap\u00ednaj\u00ed a vyp\u00ednaj\u00ed jako h\u0159eb\u00ednek: data z nich se t\u011b\u017eko vynd\u00e1vaj\u00ed. Strojovnu nelze zastavit na testy. <\/p>\n<p>T\u011b\u0161\u00edme se, \u017ee v dob\u011b, kdy jsme m\u011bli pravidlo um\u00eds\u0165ovat v modulech 5x5 stojany tak, aby jejich pr\u016fm\u011brn\u00e1 spot\u0159eba nep\u0159esahovala \u0161est kW. To znamen\u00e1, \u017ee teplo nen\u00ed soust\u0159ed\u011bn\u00e9 v jednom m\u00edst\u011b, ale rozpt\u00fdlen\u00e9 po strojovn\u011b. Ale je situace, kde je deset kus\u016f 15kW stojan\u016f spolu, a naproti je \u00falo\u017ei\u0161t\u011b. To je studen\u00e9. Vyva\u017euje se.<\/p>\n<p>Kde nen\u00ed stojan \u2013 pot\u0159ebujeme z\u00e1st\u011bnu a\u017e k podlaze. <\/p>\n<p>A m\u00e1me tak\u00e9 n\u011bkter\u00e9 zak\u00e1zn\u00edky izolovan\u00e9 m\u0159\u00ed\u017eemi. S t\u011bmi bylo tak\u00e9 n\u011bkolik specifik. <\/p>\n<p>Na lamely jsme \u0159ezali, proto\u017ee \u0161\u00ed\u0159ka stojan\u016f nen\u00ed pevn\u00e1, a periodicita h\u0159eb\u00ednkov\u00e9ho upevn\u011bn\u00ed je ur\u010dena: t\u0159i-\u010dty\u0159i cm bu\u010f doprava, nebo doleva v\u017edy. Pokud m\u00e1\u0161 blok 600 pod stanovi\u0161t\u011bm, je pravd\u011bpodobnost 85 procent, \u017ee se nevejde. A kr\u00e1tk\u00e9 a dlouh\u00e9 lamely koexistuj\u00ed a lep\u00ed se. N\u011bkdy \u0159e\u017eeme lamelu do tvaru L podle obrys\u016f stojan\u016f.<\/p>\n<p><img decoding=\"async\" alt=\"Jak jsme se upnuli na energetickou \u00fa\u010dinnost strojovny\" src=\"\/wp-content\/uploads\/2019\/09\/183c4708ddd0c352977a9428bd447a16.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>Senzory<\/h3>\n<p>\nNe\u017e jsme za\u010dali sni\u017eovat v\u00fdkon fan coil\u016f, bylo nutn\u00e9 nastavit velmi p\u0159esn\u00e9 monitorov\u00e1n\u00ed teploty v r\u016fzn\u00fdch \u010d\u00e1stech haly, abychom se vyhnuli p\u0159ekvapen\u00edm. Tak vznikly bezdr\u00e1tov\u00e9 senzory. U dr\u00e1tov\u00fdch je nutn\u00e9 ka\u017edou \u0159adu vybavit vlastn\u00edm za\u0159\u00edzen\u00edm pro k\u0159\u00ed\u017een\u00ed t\u011bchto senzor\u016f a n\u011bkdy na n\u011bj d\u00e1vat prodlu\u017eova\u010de. To se st\u00e1v\u00e1 sm\u011bs\u00ed. Velmi \u0161patn\u00e9. A kdy\u017e tyto dr\u00e1ty vstupuj\u00ed do sk\u0159\u00edn\u00ed z\u00e1kazn\u00edk\u016fm, bezpe\u010dnostn\u00ed pracovn\u00edci okam\u017eit\u011b zpozorn\u00ed a po\u017eaduj\u00ed vysv\u011btlen\u00ed s certifik\u00e1tem, co p\u0159esn\u011b se po t\u011bchto dr\u00e1tech m\u011b\u0159\u00ed. Nervy bezpe\u010dnostn\u00edch pracovn\u00edk\u016f je t\u0159eba \u0161et\u0159it. Bezdr\u00e1tov\u00e9 senzory z nepochopiteln\u00fdch d\u016fvod\u016f ignoruj\u00ed. <\/p>\n<p>A je\u0161t\u011b stojany neust\u00e1le p\u0159ij\u00ed\u017ed\u011bj\u00ed a odj\u00ed\u017ed\u011bj\u00ed. Senzor na magnetu se l\u00e9pe p\u0159emontov\u00e1v\u00e1, proto\u017ee ho mus\u00ed poka\u017ed\u00e9 p\u0159ipevnit v\u00fd\u0161e nebo n\u00ed\u017ee. Pokud jsou servery v doln\u00ed t\u0159etin\u011b stojanu, mus\u00edme ho um\u00edstit dol\u016f, a ne podle standardu jeden a p\u016fl metru nad podlahou na dve\u0159\u00edch stojanu v chladn\u00e9m koridoru. Tam je m\u011b\u0159en\u00ed k ni\u010demu, je t\u0159eba m\u011b\u0159it to, co je v \u017eeleze. <\/p>\n<p>Jeden senzor na t\u0159i sk\u0159\u00edn\u011b \u2014 \u010dast\u011bji se nemus\u00ed instalovat. Teplota se neli\u0161\u00ed. Ob\u00e1vali jsme se, \u017ee dojde k p\u0159etahov\u00e1n\u00ed vzduchu skrz samotn\u00e9 sk\u0159\u00edn\u011b, \u2014 ale to se nestalo. P\u0159esto poskytujeme o n\u011bco v\u00edce chladn\u00e9ho vzduchu, ne\u017e jsou vypo\u010d\u00edtan\u00e9 hodnoty. U vytv\u00e1\u0159\u00edme otvor v lamel\u00e1ch 3, 7 a 12, nad sk\u0159\u00edn\u00ed d\u011bl\u00e1me otvor. Do n\u011bj p\u0159i obch\u016fzce umis\u0165ujeme anemometr: sledujeme, \u017ee proud jde tam, kam m\u00e1.<\/p>\n<p><img decoding=\"async\" alt=\"Jak jsme se upnuli na energetickou \u00fa\u010dinnost strojovny\" src=\"\/wp-content\/uploads\/2019\/09\/74bdc8b8bfd3797a585ee80deb2e001f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <br \/>\nPak jsme pov\u011bsili jasn\u00e9 nit\u011b: star\u00e1 praxe pro ost\u0159elova\u010de. Vypad\u00e1 to zvl\u00e1\u0161tn\u011b, ale umo\u017e\u0148uje detekci mo\u017en\u00e9ho probl\u00e9mu rychleji. <\/p>\n<p><img decoding=\"async\" alt=\"Jak jsme se upnuli na energetickou \u00fa\u010dinnost strojovny\" src=\"\/wp-content\/uploads\/2019\/09\/7c0e1c5479cab355f8d0d2d25e963a85.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <\/p>\n<h3>Zaj\u00edmav\u00e9<\/h3>\n<p>\nZat\u00edmco jsme toto v\u0161echno ti\u0161e d\u011blali, p\u0159ijel dodavatel, kter\u00fd vyr\u00e1b\u00ed in\u017een\u00fdrsk\u00e9 vybaven\u00ed pro datov\u00e1 centra. \u0158\u00edk\u00e1: poj\u010fte, p\u0159ijdeme a pov\u00edme v\u00e1m o energetick\u00e9 \u00fa\u010dinnosti. P\u0159ijedou, za\u010dnou vypr\u00e1v\u011bt o neoptim\u00e1ln\u00ed hale, vzdu\u0161n\u00fdch toc\u00edch. Ch\u00e1pav\u011b k\u00fdveme. Proto\u017ee m\u00e1me ji\u017e t\u0159i roky za\u0159\u00edzen\u00ed nainstalov\u00e1no. <\/p>\n<p>Na ka\u017edou sk\u0159\u00ed\u0148 instaluj\u00ed t\u0159i senzory. Monitorovac\u00ed obr\u00e1zky jsou \u00fa\u017easn\u00e9, kr\u00e1sn\u00e9. V\u00edce ne\u017e polovina t\u00e9to \u0159e\u0161en\u00ed je v cen\u011b \u2014 software. Na \u00farovni \"alert v Zabbixu\", ale propriet\u00e1rn\u00ed a velmi drah\u00fd. Probl\u00e9m je tak\u00e9 v tom, \u017ee maj\u00ed senzory, software a st\u00e1le hledaj\u00ed dodavatele na m\u00edst\u011b: nemaj\u00ed sv\u00e9 dodavatele pro cage.<\/p>\n<p>Ukazuje se, \u017ee jejich z\u0159\u00edzen\u00ed je p\u011bt a\u017e sedmkr\u00e1t dra\u017e\u0161\u00ed, ne\u017e co jsme vytvo\u0159ili.<\/p>\n<h3>Odkazy<\/h3>\n<p><\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/croc\/blog\/458734\/\">Zku\u0161enosti s provozem datov\u00e9ho centra za sedm let<\/a><\/noindex>.<\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/croc\/blog\/147474\/\">Exkurze po Kompresoru v jeho mlad\u00fdch letech<\/a><\/noindex>.<\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/croc\/blog\/240507\/\">Praxe provozu datov\u00e9ho centra v roce 2014<\/a><\/noindex>.<\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/croc\/blog\/268419\/\">Jak jsme dos\u00e1hli dostupnosti Tier III na projektu, objektu a procesech<\/a><\/noindex>. <\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/croc\/blog\/278243\/\">Jak jsme p\u0159en\u00e1\u0161eli \u010dugunov\u00fd diesel z hlubin<\/a><\/noindex>.<\/li>\n<li>M\u016fj e-mail: PGoryunov@croc.ru<\/li>\n<\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/croc\/blog\/465889\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u0432\u044f\u0449\u0430\u044e \u044d\u0442\u043e\u0442 \u043f\u043e\u0441\u0442 \u0442\u0435\u043c \u043b\u044e\u0434\u044f\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u0440\u0430\u043b\u0438 \u0432 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0430\u0445, \u0438\u0437-\u0437\u0430 \u0447\u0435\u0433\u043e \u043c\u044b \u0447\u0443\u0442\u044c \u0431\u044b\u043b\u043e \u043d\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u043b\u0438 \u0443 \u043d\u0430\u0441 \u0432 \u0437\u0430\u043b\u0430\u0445 \u0431\u0435\u043d\u0433\u0430\u043b\u044c\u0441\u043a\u0438\u0435 \u043e\u0433\u043d\u0438. \u0418\u0441\u0442\u043e\u0440\u0438\u0438 \u0431\u043e\u043b\u044c\u0448\u0435 \u0447\u0435\u0442\u044b\u0440\u0451\u0445 \u043b\u0435\u0442, \u043d\u043e \u043f\u0443\u0431\u043b\u0438\u043a\u0443\u044e \u0441\u0435\u0439\u0447\u0430\u0441, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0437\u0430\u043a\u043e\u043d\u0447\u0438\u043b\u0441\u044f NDA. \u0422\u043e\u0433\u0434\u0430 \u043c\u044b \u043f\u043e\u043d\u044f\u043b\u0438, \u0447\u0442\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u0438\u043b\u0438 \u0434\u0430\u0442\u0430-\u0446\u0435\u043d\u0442\u0440 (\u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0441\u0434\u0430\u0451\u043c \u0432 \u0430\u0440\u0435\u043d\u0434\u0443) \u043f\u043e\u0447\u0442\u0438 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e, \u0430 \u044d\u043d\u0435\u0440\u0433\u043e\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0443 \u043d\u0435\u0433\u043e \u0447\u0442\u043e-\u0442\u043e \u043d\u0435 \u043e\u0447\u0435\u043d\u044c \u0443\u043b\u0443\u0447\u0448\u0438\u043b\u0430\u0441\u044c. \u0420\u0430\u043d\u044c\u0448\u0435 \u0433\u0438\u043f\u043e\u0442\u0435\u0437\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28362,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-37785","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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