- \u010cist\u00e9 bezpra\u0161n\u00e9 prost\u0159ed\u00ed<\/strong> – jak\u00e9koliv ne\u010distoty server\u016fm \u0161kod\u00ed, zan\u00e1\u0161\u00ed se do nich ne\u010distoty (pod\u00edvejte se do sv\u00e9ho dom\u00e1c\u00edho po\u010d\u00edta\u010de, kolik v n\u011bm m\u00e1te prachu). Ne\u010distoty v\u00fdrazn\u011b sni\u017euj\u00ed \u017eivotnost za\u0159\u00edzen\u00ed.
<\/li>- Elektrick\u00e9 nap\u00e1jen\u00ed<\/strong> – nesm\u00ed v\u00e1m vadit v\u00fdpadek elekt\u0159iny z elektr\u00e1rny. Mus\u00edte tedy m\u00edt UPS (nep\u0159eru\u0161iteln\u00e9 zdroje nap\u00e1jen\u00ed), kter\u00e9 m\u00e9n\u011b ne\u017e za milisekundu od v\u00fdpadku za\u010dnou dod\u00e1vat energii ze z\u00e1lohy, av\u0161ak nedok\u00e1\u017e\u00ed z\u00e1lo\u017en\u00ed energii dod\u00e1vat p\u0159\u00edli\u0161 dlouho (v\u011bt\u0161inou des\u00edtky minut). Proto mus\u00edte m\u00edt d\u00e1le dieselov\u00e9 agreg\u00e1ty (gener\u00e1tory), kter\u00fdm trv\u00e1 trochu d\u00e9le ne\u017e nastartuj\u00ed a za\u010dnou dod\u00e1vat energii (v \u0159\u00e1dech minut), ale dokud maj\u00ed z\u00e1sobu nafty, mohou jet nep\u0159etr\u017eit\u011b. A samoz\u0159ejm\u011b je pot\u0159eba m\u00edt dostate\u010dnou p\u0159\u00edpojku od elektr\u00e1rny (datacentra spot\u0159ebuj\u00ed opravdu hodn\u011b energie), kvalitn\u00ed rozvody, p\u0159\u00edslu\u0161n\u00e9 v\u00fdkonn\u00e9 a spolehliv\u00e9 jisti\u010de atd.
<\/li>- Kvalitn\u00ed p\u0159ipojen\u00ed do s\u00edt\u011b Internet<\/strong>. Toto p\u0159ipojen\u00ed mus\u00ed b\u00fdt velmi rychl\u00e9. Tak\u00e9 mus\u00ed b\u00fdt co nejkvalitn\u011bj\u0161\u00ed (co nejkrat\u0161\u00ed odezva do zbytku s\u00edt\u011b Internet), k tomu v\u00e1m ADSL \u010di p\u0159ipojen\u00ed p\u0159es kabelovou televizi nesta\u010d\u00ed. P\u0159ipojen\u00ed tak\u00e9 mus\u00ed b\u00fdt redundantn\u00ed, tj. mus\u00edte po\u010d\u00edtat s mo\u017enost\u00ed poruchy a m\u00edt alespo\u0148 jedno dal\u0161\u00ed z\u00e1lo\u017en\u00ed p\u0159ipojen\u00ed, kter\u00e9 se mus\u00ed v p\u0159\u00edpad\u011b v\u00fdpadku prvn\u00edho okam\u017eit\u011b p\u0159epnout. Mus\u00edte tak\u00e9 po\u010d\u00edtat s poruchou s\u00ed\u0165ov\u00fdch za\u0159\u00edzen\u00ed – ty tak\u00e9 mus\u00edte m\u00edt nejl\u00e9pe ve dvojic\u00edch.
<\/li>- Klimatizace<\/strong>. Servery a dal\u0161\u00ed za\u0159\u00edzen\u00ed p\u0159em\u011bn\u00ed zna\u010dn\u00e9 mno\u017estv\u00ed elektrick\u00e9 energie na teplo. Je ho opravdu hodn\u011b a mus\u00edte se ho zbavit, jinak v\u00e1m teplota v serverovn\u011b b\u011bhem p\u00e1r minut stoupne o jednotky \u010di des\u00edtky stup\u0148\u016f Celsia a pak nastane smrt v\u0161ech za\u0159\u00edzen\u00ed. Mus\u00edte tedy m\u00edt klimatizace, spr\u00e1vn\u011b s jejich pomoc\u00ed odv\u00e1d\u011bt tepl\u00fd vzduch z m\u00edstnosti a vracet do n\u00ed vzduch studen\u00fd.
<\/li>- Zdvojen\u00e1 podlaha<\/strong>. Po serverovn\u011b je nutn\u00e9 v\u00e9st stovky \u010di tis\u00edce kabel\u016f (nap\u00e1jen\u00ed, po\u010d\u00edta\u010dov\u00e1 s\u00ed\u0165 aj.). Ty se ur\u010dit\u011b nemohou v\u00e1let po zemi. Proto se v serverovn\u00e1ch d\u011bl\u00e1 tzv. zdvojen\u00e1 podlaha, v jej\u00edch\u017e \u00fatrob\u00e1ch (do kter\u00fdch se snadno dostanete zdvi\u017een\u00edm podlahov\u00e9 desky) se nach\u00e1z\u00ed ve\u0161ker\u00e1 veden\u00ed. Kabely lze organizovat s pou\u017eit\u00edm r\u016fzn\u00fdch kabelov\u00fdch ro\u0161t\u016f a li\u0161t.
<\/li>- Ha\u0161en\u00ed<\/strong>. Kdy\u017e v serverovn\u011b vypukne po\u017e\u00e1r, je to katastrofa. Kupodivu nejv\u011bt\u0161\u00ed \u0161kody nespo\u010d\u00edvaj\u00ed ve zni\u010den\u00ed za\u0159\u00edzen\u00ed, ale ve ztr\u00e1t\u011b dat, kter\u00e1 byla na t\u011bchto za\u0159\u00edzen\u00ed ulo\u017eena. Zde ne\u010dekejte jen oby\u010dejn\u00e9 ru\u010dn\u00ed hasic\u00ed p\u0159\u00edstroje, na to se mus\u00ed jinak. Mus\u00edte pou\u017e\u00edt tzv. stabiln\u00ed hasic\u00ed za\u0159\u00edzen\u00ed – velk\u00e9 tlakov\u00e9 n\u00e1doby, obsahuj\u00edc\u00ed speci\u00e1ln\u00ed hasic\u00ed plyn, a z nich vedouc\u00ed trubky po cel\u00e9m datacentru. V p\u0159\u00edpad\u011b po\u017e\u00e1ru se prostor zapln\u00ed hasic\u00edm plynem, kter\u00fd udus\u00ed v\u0161echny plameny, p\u0159itom ale nijak nepo\u0161kod\u00ed za\u0159\u00edzen\u00ed.
<\/li>- Zabezpe\u010den\u00ed objektu. Po serverovn\u011b se v\u00e1m nesm\u00ed pohybovat ciz\u00ed lid\u00e9. Mus\u00edte za\u0159\u00eddit fyzickou ostrahu objektu, dohledov\u00e9 kamery, p\u0159\u00edstupov\u00e9 syst\u00e9my, evidenci p\u0159\u00edchod\u016f a odchod\u016f osob aj.<\/li><\/ol>\n\n\n\n
A co kdy\u017e na vlastn\u00ed serverovnu nem\u00e1m pen\u00edze?<\/h2>\n\n\n\n
Serverovna samoz\u0159ejm\u011b nen\u00ed levn\u00e1 z\u00e1le\u017eitost. Na jej\u00ed vybudov\u00e1n\u00ed si p\u0159ipravte miliony a\u017e stovky milion\u016f. T\u00edm to zdaleka nekon\u010d\u00ed – mus\u00edte platit elektrickou energii (jedna z nejdra\u017e\u0161\u00edch polo\u017eek), kvalifikovan\u00fd person\u00e1l, \u00fadr\u017ebu, revize. opravy aj.<\/p>\n\n\n\n
Pokud m\u00e1te sv\u016fj jeden server a chcete si ho p\u0159ipojit k Internetu, nemus\u00edte se hned pou\u0161t\u011bt do budov\u00e1n\u00ed sv\u00e9 vlastn\u00ed serverovny. Datacentra funguj\u00ed i na komer\u010dn\u00edm principu – v n\u011bkter\u00e9 serverovn\u011b si pronajmete m\u00edsto pro v\u00e1\u0161 po\u010d\u00edta\u010d, p\u0159ipoj\u00ed v\u00e1m ho do elektrick\u00e9 s\u00edt\u011b, do Internetu a zajist\u00ed kvalitu prost\u0159ed\u00ed.<\/p>\n\n\n\n
Jin\u00e9 serverovny jsou priv\u00e1tn\u00ed – nap\u0159. firmy typu Microsoft \u010di Google maj\u00ed po cel\u00e9m sv\u011bt\u011b des\u00edtky ob\u0159\u00edch datacenter pouze pro sv\u00e9 pot\u0159eby a nikdo ciz\u00ed se do nich nikdy nedostane.<\/p>\n\n\n\n
Foto<\/h2>\n\n\n\n
![\"\"](\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\")
<\/a>Datacentrum (zdroj: Wikipedia)<\/figcaption><\/figure><\/li> <\/a>Vzorov\u00e1 serverovna Ritall<\/figcaption><\/figure><\/li> <\/a>Technologie pro serverovnu Rittal – silnoproud\u00e9 rozvody<\/figcaption><\/figure><\/li> <\/a>Technologie pro serverovnu Rittal<\/figcaption><\/figure><\/li> <\/a>Datacentrum<\/figcaption><\/figure><\/li> <\/a>Bomby s hasic\u00edm plynem FM 200 (zdroj: dracoint.com)<\/figcaption><\/figure><\/li> <\/a>Diesel agreg\u00e1t (zdroj: Atlas Copco)<\/figcaption><\/figure><\/li> <\/a>Zdvojen\u00e9 podlahy (zdroj: Konstruktis Delta)<\/figcaption><\/figure><\/li> <\/a>Takov\u00e1 men\u0161\u00ed diskov\u00e1 pole IBM<\/figcaption><\/figure><\/li><\/ul><\/figure>\n","protected":false},"excerpt":{"rendered":" Serverovna \u010di datacentrum je speci\u00e1ln\u00ed technologick\u00e1 m\u00edstnost, ur\u010den\u00e1 k um\u00edst\u011bn\u00ed server\u016f a dal\u0161\u00edch za\u0159\u00edzen\u00ed v klimatizovan\u00e9m prost\u0159ed\u00ed, s kvalitn\u00edm a rychl\u00fdm p\u0159ipojen\u00edm do s\u00edt\u011b Internet a z\u00e1lohovan\u00fdm nap\u00e1jen\u00edm. C\u00edlem je zajistit nep\u0159etr\u017eit\u00fd provoz.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[],"class_list":["post-38018","post","type-post","status-publish","format-standard","hentry","category-datacentra"],"_links":{"self":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/38018","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/comments?post=38018"}],"version-history":[{"count":7,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/38018\/revisions"}],"predecessor-version":[{"id":39754,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/38018\/revisions\/39754"}],"wp:attachment":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media?parent=38018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/categories?post=38018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/tags?post=38018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
- Elektrick\u00e9 nap\u00e1jen\u00ed<\/strong> – nesm\u00ed v\u00e1m vadit v\u00fdpadek elekt\u0159iny z elektr\u00e1rny. Mus\u00edte tedy m\u00edt UPS (nep\u0159eru\u0161iteln\u00e9 zdroje nap\u00e1jen\u00ed), kter\u00e9 m\u00e9n\u011b ne\u017e za milisekundu od v\u00fdpadku za\u010dnou dod\u00e1vat energii ze z\u00e1lohy, av\u0161ak nedok\u00e1\u017e\u00ed z\u00e1lo\u017en\u00ed energii dod\u00e1vat p\u0159\u00edli\u0161 dlouho (v\u011bt\u0161inou des\u00edtky minut). Proto mus\u00edte m\u00edt d\u00e1le dieselov\u00e9 agreg\u00e1ty (gener\u00e1tory), kter\u00fdm trv\u00e1 trochu d\u00e9le ne\u017e nastartuj\u00ed a za\u010dnou dod\u00e1vat energii (v \u0159\u00e1dech minut), ale dokud maj\u00ed z\u00e1sobu nafty, mohou jet nep\u0159etr\u017eit\u011b. A samoz\u0159ejm\u011b je pot\u0159eba m\u00edt dostate\u010dnou p\u0159\u00edpojku od elektr\u00e1rny (datacentra spot\u0159ebuj\u00ed opravdu hodn\u011b energie), kvalitn\u00ed rozvody, p\u0159\u00edslu\u0161n\u00e9 v\u00fdkonn\u00e9 a spolehliv\u00e9 jisti\u010de atd.
![\"\"](\"https:\/\/blog.wedos.cz\/wp-content\/uploads\/2020\/08\/083.jpg\")
<\/a>