{"id":38441,"date":"2019-10-31T22:23:44","date_gmt":"2019-10-31T19:23:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/hvatit-dumat-chto-sla-vas-spaset-ono-nuzhno-chtoby-uspokoit-i-sozdat-lozhnoe-chuvstvo-bezopasnosti\/"},"modified":"2019-10-31T22:23:44","modified_gmt":"2019-10-31T19:23:44","slug":"hvatit-dumat-chto-sla-vas-spaset-ono-nuzhno-chtoby-uspokoit-i-sozdat-lozhnoe-chuvstvo-bezopasnosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/hvatit-dumat-chto-sla-vas-spaset-ono-nuzhno-chtoby-uspokoit-i-sozdat-lozhnoe-chuvstvo-bezopasnosti","title":{"rendered":"P\u0159esta\u0148te si myslet, \u017ee SLA v\u00e1s zachr\u00e1n\u00ed. Je pot\u0159eba, aby uklidnilo a vytvo\u0159ilo fale\u0161n\u00fd pocit bezpe\u010d\u00ed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"P\u0159esta\u0148te si myslet, \u017ee SLA v\u00e1s zachr\u00e1n\u00ed. Je pot\u0159eba, aby uklidnilo a vytvo\u0159ilo fale\u0161n\u00fd pocit bezpe\u010d\u00ed\" src=\"\/wp-content\/uploads\/2019\/09\/3a683cfb165bb8a3e109e10b32b5cd52.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nSLA, neboli \u201eservice-level agreement\u201c \u2014 je dohoda-z\u00e1ruka mezi z\u00e1kazn\u00edkem a poskytovatelem slu\u017eeb o tom, co klient obdr\u017e\u00ed z hlediska slu\u017eby. D\u00e1le se zde uv\u00e1d\u011bj\u00ed kompenzace v p\u0159\u00edpad\u011b v\u00fdpadk\u016f zavin\u011bn\u00fdch poskytovatelem a podobn\u011b. V podstat\u011b je SLA potvrzen\u00edm, kter\u00e9 data centrum nebo hostingov\u00fd poskytovatel pou\u017e\u00edv\u00e1 k p\u0159esv\u011bd\u010den\u00ed potenci\u00e1ln\u00edho klienta, \u017ee bude skv\u011ble obslou\u017een. Ot\u00e1zkou ale je, \u017ee do SLA se m\u016f\u017ee napsat cokoliv a ud\u00e1losti, kter\u00e9 jsou v tomto dokumentu uvedeny, se nest\u00e1vaj\u00ed p\u0159\u00edli\u0161 \u010dasto. SLA rozhodn\u011b nen\u00ed spolehliv\u00fdm ukazatelem p\u0159i v\u00fdb\u011bru data centra, a spol\u00e9hat se na n\u011bj rozhodn\u011b nelze. <\/p>\n<p>V\u0161ichni jsme zvykl\u00ed podepisovat smlouvy, kter\u00e9 ukl\u00e1daj\u00ed ur\u010dit\u00e9 povinnosti. SLA nen\u00ed v\u00fdjimkou \u2014 obvykle je to nejv\u00edce odtr\u017een\u00fd od reality dokument, kter\u00fd si lze p\u0159edstavit. Je\u0161t\u011b bezcenn\u011bj\u0161\u00ed je snad jen NDA v jurisdikc\u00edch, kde pojem \u201eobchodn\u00ed tajemstv\u00ed\u201c prakticky neexistuje. Probl\u00e9m je v tom, \u017ee SLA nijak nepom\u00e1h\u00e1 klientovi spr\u00e1vn\u011b vybrat dodavatele, pouze vytv\u00e1\u0159\u00ed dojem. <\/p>\n<p>Co se nej\u010dast\u011bji p\u00ed\u0161e v ve\u0159ejn\u00e9 verzi SLA, kterou hostitel\u00e9 ukazuj\u00ed ve\u0159ejnosti? No, na prvn\u00ed \u0159ad\u011b se uv\u00e1d\u00ed pojem, jako je \u201espolehlivost\u201c hostitele \u2014 obvykle se vyskytuj\u00ed \u010d\u00edsla od 98 do 99,999 %. V podstat\u011b, tato \u010d\u00edsla jsou jen hezk\u00fdmi v\u00fdmysly market\u00e9r\u016f. Kdysi, kdy\u017e byl hosting mlad\u00fd a drah\u00fd, a cloudov\u00e9 slu\u017eby byly st\u00e1le v nedohlednu (tak jako \u0161irokop\u00e1smov\u00fd p\u0159\u00edstup pro v\u0161echny), byl ukazatel uptime hostingu mimo\u0159\u00e1dn\u011b d\u016fle\u017eit\u00fd. Dnes, kdy\u017e v\u0161ichni poskytovatel\u00e9 pou\u017e\u00edvaj\u00ed plus-m\u00ednus stejn\u00e9 vybaven\u00ed, sed\u00ed na stejn\u00fdch p\u00e1te\u0159n\u00edch s\u00edt\u00edch a nab\u00edzej\u00ed stejn\u00e9 bal\u00ed\u010dky slu\u017eeb, ukazatel uptime je zcela nepou\u017eiteln\u00fd. <br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3>Existuje v\u016fbec \u201espr\u00e1vn\u00e9\u201c SLA? <\/h3>\n<p>\nSamoz\u0159ejm\u011b existuj\u00ed i ide\u00e1ln\u00ed verze SLA, ale v\u0161echny jsou netypick\u00e9 dokumenty a uzav\u00edraj\u00ed se mezi klientem a dodavatelem ru\u010dn\u011b. Tento typ SLA se p\u0159itom nej\u010dast\u011bji t\u00fdk\u00e1 n\u011bjak\u00e9 zak\u00e1zkov\u00e9 pr\u00e1ce sp\u00ed\u0161e ne\u017e slu\u017eeb. <\/p>\n<p>Co by m\u011blo b\u00fdt v dobr\u00e9m SLA? Pokud to shrneme, tak dobr\u00e9 SLA je dokument, kter\u00fd reguluje vztahy dvou subjekt\u016f a poskytuje jedn\u00e9 stran\u011b (objednateli) maxim\u00e1ln\u00ed kontrolu nad procesem. Tedy jak to funguje v re\u00e1ln\u00e9m sv\u011bt\u011b: existuje dokument, kter\u00fd popisuje glob\u00e1ln\u00ed procesy interakce a reguluje vz\u00e1jemn\u00e9 vztahy stran. Stanovuje hranice, pravidla a s\u00e1m o sob\u011b se st\u00e1v\u00e1 p\u00e1ka, kterou mohou ob\u011b strany pln\u011b vyu\u017e\u00edvat. D\u00edky spr\u00e1vn\u00e9mu SLA m\u016f\u017ee objednatel donutit dodavatele pracovat tak, jak bylo dohodnuto, a dodavatel m\u016f\u017ee \u010delit neopodstatn\u011bn\u00fdm \u017e\u00e1dostem p\u0159\u00edli\u0161 aktivn\u00edho klienta. Vypad\u00e1 to takto: \u201eM\u00e1me v SLA naps\u00e1no to a to, jd\u011bte pry\u010d, d\u011bl\u00e1me v\u0161e, jak bylo dohodnuto.\u201c<\/p>\n<p>Tak\u017ee \u201espr\u00e1vn\u00e9 SLA\u201c = \u201eodpov\u00eddaj\u00edc\u00ed smlouva o poskytov\u00e1n\u00ed slu\u017eeb\u201c a d\u00e1v\u00e1 kontrolu nad situac\u00ed. A to je mo\u017en\u00e9 pouze p\u0159i pr\u00e1ci \u201ena rovinu\u201c. <\/p>\n<h3>To, co uv\u00e1d\u011bj\u00ed na webov\u00fdch str\u00e1nk\u00e1ch, a to, co opravdu o\u010dek\u00e1v\u00e1te, jsou r\u016fzn\u00e9 v\u011bci.<\/h3>\n<p>\nObecn\u011b v\u0161e, co budeme d\u00e1le diskutovat, jsou typick\u00e9 marketingov\u00e9 triky a test na bd\u011blost. <\/p>\n<p>Pokud vezmeme popul\u00e1rn\u00ed dom\u00e1c\u00ed poskytovatele hostingu, pak jedno l\u00e1kav\u011bj\u0161\u00ed prohl\u00e1\u0161en\u00ed ne\u017e druh\u00e9: podpora 25\/8, uptime server\u016f 99,9999999% \u010dasu, spousta vlastn\u00edch datov\u00fdch center minim\u00e1ln\u011b po cel\u00e9 \u010cesk\u00e9 republice. Zapamatujte si pros\u00edm moment o datov\u00fdch centrech, <b>k n\u011bmu se vr\u00e1t\u00edme trochu pozd\u011bji.<\/b>. A zat\u00edm se pobav\u00edme o ide\u00e1ln\u00ed statistice odolnosti a o tom, s \u010d\u00edm se \u010dlov\u011bk pot\u00fdk\u00e1, kdy\u017e jeho server p\u0159ece jen spadne do \u201e0,0000001% v\u00fdpadk\u016f\u201c. <\/p>\n<p>P\u0159i ukazatel\u00edch od 98% a v\u00fd\u0161e je ka\u017ed\u00e9 selh\u00e1n\u00ed ud\u00e1lost\u00ed na hranici statistick\u00e9 chyby. Pracovn\u00ed za\u0159\u00edzen\u00ed a p\u0159ipojen\u00ed bu\u010f existuj\u00ed, nebo neexistuj\u00ed. M\u016f\u017eete roky vyu\u017e\u00edvat poskytovatele hostingu s \u201espolehlivost\u00ed\u201c 50% (podle jeho vlastn\u00edho SLA) bez jedin\u00e9ho probl\u00e9mu, nebo \u201ep\u00e1dy\u201c jednou za m\u011bs\u00edc na p\u00e1r dn\u00ed u kluk\u016f, kde je uvedeno 99,99%. <\/p>\n<p>Kdy\u017e kone\u010dn\u011b dojde k v\u00fdpadku (a jak jsme p\u0159ipom\u00ednali, jednou spadne ka\u017ed\u00fd), setk\u00e1v\u00e1 se klient se vnit\u0159n\u00edm korpor\u00e1tn\u00edm strojem zvan\u00fdm \u201epodpora\u201c a na sc\u00e9nu p\u0159ich\u00e1z\u00ed smlouva o poskytov\u00e1n\u00ed slu\u017eeb a SLA. Co to znamen\u00e1:<\/p>\n<ul>\n<li>pravd\u011bpodobn\u011b nebudete schopni nic uplatnit b\u011bhem prvn\u00edch \u010dty\u0159 hodin v\u00fdpadku, i kdy\u017e n\u011bkte\u0159\u00ed poskytovatel\u00e9 za\u010d\u00ednaj\u00ed p\u0159epo\u010d\u00edt\u00e1vat tarif (v\u00fdplatu kompenzace) od okam\u017eiku v\u00fdpadku. <\/li>\n<li>Pokud bude server nedostupn\u00fd del\u0161\u00ed dobu, mo\u017en\u00e1 budete moci podat \u017e\u00e1dost o p\u0159epo\u010det tarifu.<\/li>\n<li>A to za p\u0159edpokladu, \u017ee probl\u00e9m nastal vinou poskytovatele.<\/li>\n<li>Pokud v\u00e1\u0161 probl\u00e9m vznikl kv\u016fli t\u0159et\u00ed stran\u011b (na magistr\u00e1le), pak to vypad\u00e1, jako by 'nikdo nebyl vinen' a kdy se probl\u00e9m vy\u0159e\u0161\u00ed \u2014 je ot\u00e1zkou va\u0161\u00ed \u0161\u0165astn\u00e9 n\u00e1hody. <\/li>\n<\/ul>\n<p>\nJe d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee se nikdy nedostanete k in\u017een\u00fdrsk\u00e9mu t\u00fdmu, v\u011bt\u0161inou v\u00e1s zastav\u00ed prvn\u00ed linie podpory, kter\u00e1 s v\u00e1mi vede komunikaci, zat\u00edmco skute\u010dn\u00ed in\u017een\u00fd\u0159i se sna\u017e\u00ed situaci opravit. Zn\u00ed to pov\u011bdom\u011b?<\/p>\n<p>Mnoz\u00ed se spol\u00e9haj\u00ed na SLA, kter\u00e9 by v\u00e1s m\u011blo chr\u00e1nit p\u0159ed podobn\u00fdmi situacemi. Ale ve skute\u010dnosti se firmy vz\u00e1cn\u011b dostanou za hranice sv\u00e9ho vlastn\u00edho dokumentu nebo um\u011bj\u00ed oto\u010dit situaci tak, aby minimalizovaly sv\u00e9 n\u00e1klady. Prvn\u00ed \u00fakol SLA \u2014 uspat bd\u011blost a p\u0159esv\u011bd\u010dit, \u017ee i v p\u0159\u00edpad\u011b nep\u0159edv\u00eddan\u00e9 situace 'v\u0161e bude v po\u0159\u00e1dku'. Druh\u00fd \u00fakol SLA \u2014 projednat hlavn\u00ed kritick\u00e9 body a d\u00e1t poskytovateli slu\u017eeb prostor pro man\u00e9vrov\u00e1n\u00ed, tedy mo\u017enost p\u0159ipsat poruchu n\u011b\u010demu, za co poskytovatel 'nenese odpov\u011bdnost'. <\/p>\n<p>Velk\u00fdm klient\u016fm ve skute\u010dnosti v\u016fbec nez\u00e1le\u017e\u00ed na kompenzac\u00edch v r\u00e1mci SLA. 'Kompenzace podle SLA' \u2014 je vr\u00e1cen\u00ed pen\u011bz v r\u00e1mci tarifu \u00fam\u011brn\u011b k v\u00fdpadku za\u0159\u00edzen\u00ed, kter\u00e9 nikdy nepokryje ani 1% potenci\u00e1ln\u00edch finan\u010dn\u00edch a reputa\u010dn\u00edch ztr\u00e1t. V tomto p\u0159\u00edpad\u011b je pro klienta mnohem d\u016fle\u017eit\u011bj\u0161\u00ed, aby byly probl\u00e9my odstran\u011bny v co nejkrat\u0161\u00edm \u010dase, ne\u017e aby se jednalo o n\u011bjak\u00fd 'p\u0159epo\u010det tarifu'. <\/p>\n<h3>'Mnoho datov\u00fdch center po cel\u00e9m sv\u011bt\u011b' \u2014 d\u016fvod k obav\u00e1m.<\/h3>\n<p>\nSituaci s velk\u00fdm po\u010dtem datov\u00fdch center u poskytovatele jsme vy\u010dlenili do samostatn\u00e9 kategorie, proto\u017ee krom\u011b z\u0159ejm\u00fdch probl\u00e9m\u016f s komunikac\u00ed se objevuj\u00ed tak\u00e9 probl\u00e9my m\u00e9n\u011b z\u0159ejm\u00e9. Nap\u0159\u00edklad, v\u00e1\u0161 poskytovatel slu\u017eeb nem\u00e1 p\u0159\u00edstup k 'sv\u00fdm' datov\u00fdm centr\u016fm. <\/p>\n<p>V na\u0161em p\u0159edchoz\u00edm \u010dl\u00e1nku <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/dcmiran\/blog\/466759\/\">jsme psali o typech partnersk\u00fdch program\u016f a zm\u00ednili model 'White Label'.<\/a><\/noindex>, jej\u00ed\u017e podstatou je p\u0159eprod\u00e1v\u00e1n\u00ed ciz\u00edch kapacit pod vlastn\u00ed zna\u010dkou. Drtiv\u00e1 v\u011bt\u0161ina sou\u010dasn\u00fdch poskytovatel\u016f hostingu, kte\u0159\u00ed tvrd\u00ed, \u017ee maj\u00ed \u201esv\u00e9 datov\u00e9 centrum\u201c v mnoha regionech, jsou p\u0159ekupn\u00edci podle modelu White Label. To znamen\u00e1, \u017ee fyzicky nemaj\u00ed \u017e\u00e1dn\u00fd vztah k fiktivn\u00edmu datov\u00e9mu centru ve \u0160v\u00fdcarsku, N\u011bmecku nebo Nizozemsku. <\/p>\n<p>Zde vznikaj\u00ed velmi zaj\u00edmav\u00e9 kolize. Va\u0161e SLA s poskytovatelem slu\u017eeb st\u00e1le plat\u00ed a je \u00fa\u010dinn\u00e9, ale z\u00e1sadn\u011b ovlivnit situaci v p\u0159\u00edpad\u011b hav\u00e1rie poskytovatel nen\u00ed schopen. S\u00e1m se nach\u00e1z\u00ed v z\u00e1visl\u00e9 pozici v\u016f\u010di sv\u00e9mu vlastn\u00edmu poskytovateli \u2014 datov\u00e9mu centru, od kter\u00e9ho byly zakoupeny rackov\u00e9 kapacity k p\u0159eprodeji. <\/p>\n<p>Pokud v\u00e1m tedy z\u00e1le\u017e\u00ed nejen na kr\u00e1sn\u00fdch formulac\u00edch ve smlouv\u011b a SLA o spolehlivosti a slu\u017eb\u00e1ch, ale i na schopnosti poskytovatele slu\u017eeb rychle \u0159e\u0161it probl\u00e9my \u2014 je rozumn\u00e9 pracovat p\u0159\u00edmo s vlastn\u00edkem kapacit. Ve skute\u010dnosti to znamen\u00e1 p\u0159\u00edmou interakci s datov\u00fdm centrem. <\/p>\n<p>Pro\u010d nevylu\u010dujeme mo\u017enosti, kdy mno\u017estv\u00ed datov\u00fdch center m\u016f\u017ee ve skute\u010dnosti pat\u0159it jedn\u00e9 spole\u010dnosti? No, takov\u00fdch spole\u010dnost\u00ed je velmi a velmi m\u00e1lo. Jeden, dva, t\u0159i mal\u00e1 datov\u00e1 centra nebo jedno velk\u00e9 \u2014 to je re\u00e1ln\u00e9. Ale des\u00edtky datov\u00fdch center, z nich\u017e polovina je v Rusk\u00e9 federaci a druh\u00e1 na \u00fazem\u00ed Evropy \u2014 t\u00e9m\u011b\u0159 nemo\u017en\u00e9. To znamen\u00e1, \u017ee spole\u010dnost\u00ed p\u0159ekupn\u00edk\u016f je mnohem v\u00edce, ne\u017e si dok\u00e1\u017eeme p\u0159edstavit. Zde je jednoduch\u00fd p\u0159\u00edklad:<\/p>\n<p><img decoding=\"async\" alt=\"P\u0159esta\u0148te si myslet, \u017ee SLA v\u00e1s zachr\u00e1n\u00ed. Je pot\u0159eba, aby uklidnilo a vytvo\u0159ilo fale\u0161n\u00fd pocit bezpe\u010d\u00ed\" src=\"\/wp-content\/uploads\/2019\/09\/0a7b73a3c5c49f1d0483e2a17f58a43e.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Prozkoumejte po\u010det datov\u00fdch center slu\u017eby Google Cloud. V Evrop\u011b jich je jen \u0161est. V Lond\u00fdn\u011b, Amsterodamu, Bruselu, Helsink\u00e1ch, Frankfurtu a Curychu. Tedy na v\u0161ech hlavn\u00edch tranzitn\u00edch v\u00edce ne\u017e. Proto\u017ee datov\u00e9 centrum je drah\u00e9, slo\u017eit\u00e9 a velmi rozs\u00e1hl\u00fd projekt. A nyn\u00ed si vzpome\u0148te na hostingov\u00e9 spole\u010dnosti odkudsi z Moskvy s \u201edeseti datov\u00fdmi centry po cel\u00e9 Rusku a Evrop\u011b\u201c.<\/i> <\/p>\n<p>Ne, samoz\u0159ejm\u011b, dobr\u00fdch poskytovatel\u016f, kte\u0159\u00ed maj\u00ed partnery v programu White Label, je dostatek a nab\u00edzej\u00ed slu\u017eby na vysok\u00e9 \u00farovni. Umo\u017e\u0148uj\u00ed pronajmout kapacity v EU i RF z\u00e1rove\u0148 p\u0159es jedno a to sam\u00e9 okno prohl\u00ed\u017ee\u010de, p\u0159ij\u00edmaj\u00ed platby v rublech, nikoli v m\u011bn\u011b, atd. Ale p\u0159i ud\u00e1lostech popsan\u00fdch v SLA se st\u00e1vaj\u00ed stejn\u00fdmi rukojm\u00edmi situace jako vy. <\/p>\n<p>\u017de n\u00e1m znovu p\u0159ipom\u00edn\u00e1, \u017ee SLA je k ni\u010demu, pokud nem\u00e1te p\u0159edstavu o struktu\u0159e organizace a kapacit\u00e1ch poskytovatele. <\/p>\n<h3>Co nakonec<\/h3>\n<p>\nP\u00e1d server\u016f je v\u017edy nep\u0159\u00edjemn\u00e1 ud\u00e1lost a m\u016f\u017ee se st\u00e1t komukoli a kdekoli. Ot\u00e1zkou je, jakou m\u00edru kontroly nad situac\u00ed chcete m\u00edt. Na trhu nen\u00ed p\u0159\u00edli\u0161 mnoho p\u0159\u00edm\u00fdch poskytovatel\u016f kapacit a pokud jde o velk\u00e9 hr\u00e1\u010de, v\u011bt\u0161inou maj\u00ed jen jedno datov\u00e9 centrum n\u011bkde v Moskv\u011b z deseti po cel\u00e9 Evrop\u011b, ke kter\u00fdm m\u016f\u017eete m\u00edt p\u0159\u00edstup. <\/p>\n<p>Ka\u017ed\u00fd klient si mus\u00ed s\u00e1m pro sebe rozhodnout: vyberu si pohodl\u00ed hned te\u010f, nebo str\u00e1v\u00edm \u010das a \u00fasil\u00ed hled\u00e1n\u00edm datov\u00e9ho centra na p\u0159ijateln\u00e9m m\u00edst\u011b v Rusku nebo Evrop\u011b, kde mohu um\u00edstit sv\u00e9 za\u0159\u00edzen\u00ed nebo koupit kapacity. V prvn\u00edm p\u0159\u00edpad\u011b jsou vhodn\u00e1 standardn\u00ed \u0159e\u0161en\u00ed, kter\u00e1 jsou nyn\u00ed na trhu. Ve druh\u00e9m p\u0159\u00edpad\u011b to bude cht\u00edt trochu n\u00e1mahy. <\/p>\n<p>V prvn\u00ed \u0159ad\u011b je t\u0159eba zjistit, zda je poskytovatel slu\u017eeb skute\u010dn\u00fdm vlastn\u00edkem kapacit\/datov\u00e9ho centra. Mnoho p\u0159ekupn\u00edk\u016f podle modelu White Label se sna\u017e\u00ed skr\u00fdt sv\u016fj status a v tomto p\u0159\u00edpad\u011b je pot\u0159eba se pod\u00edvat na n\u011bjak\u00e9 nep\u0159\u00edm\u00e9 znaky. Nap\u0159\u00edklad, pokud \"jejich evropsk\u00e1 D\u010c\" maj\u00ed specifick\u00e9 n\u00e1zvy a loga, kter\u00e1 se li\u0161\u00ed od n\u00e1zvu dodavatelsk\u00e9 spole\u010dnosti. Nebo pokud se n\u011bkde objev\u00ed slovo \u201epartne\u0159i\u201c. Partne\u0159i = White Label v 95% p\u0159\u00edpad\u016f. <\/p>\n<p>D\u00e1le je nutn\u00e9 se sezn\u00e1mit se samotnou strukturou spole\u010dnosti, a je\u0161t\u011b l\u00e9pe si na vlastn\u00ed o\u010di prohl\u00e9dnout za\u0159\u00edzen\u00ed. Mezi datov\u00fdmi centry nen\u00ed nic nov\u00e9ho, kdy\u017e organizuj\u00ed prohl\u00eddky nebo minim\u00e1ln\u011b zve\u0159ej\u0148uj\u00ed \u010dl\u00e1nky o prohl\u00eddk\u00e1ch na sv\u00e9m webu nebo blogu (takov\u00e9 jsme psali, <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/dcmiran\/blog\/336134\/\">jedna<\/a><\/noindex> a <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/dcmiran\/blog\/336222\/\">dva<\/a><\/noindex>), kde vypr\u00e1v\u011bj\u00ed o sv\u00e9m datov\u00e9m centru s fotografiemi a podrobn\u00fdmi popisy. <\/p>\n<p>S mnoha datov\u00fdmi centry lze dohodnout osobn\u00ed n\u00e1v\u0161t\u011bvu v kancel\u00e1\u0159i a mini-prohl\u00eddku v samotn\u00e9m D\u010c. Tam si m\u016f\u017eete vyhodnotit \u00farove\u0148 po\u0159\u00e1dku, mo\u017en\u00e1 se v\u00e1m poda\u0159\u00ed promluvit si s n\u011bkter\u00fdm z in\u017een\u00fdr\u016f. Je jasn\u00e9, \u017ee nikdo v\u00e1m neud\u011bl\u00e1 prohl\u00eddku v\u00fdroby, pokud pot\u0159ebujete jeden server za 300 RUB\/m\u011bs\u00edc, ale pokud pot\u0159ebujete v\u00e1\u017en\u00e9 kapacity, obchodn\u00ed odd\u011blen\u00ed v\u00e1m m\u016f\u017ee vyj\u00edt vst\u0159\u00edc. My nap\u0159\u00edklad takov\u00e9 prohl\u00eddky d\u011bl\u00e1me. <\/p>\n<p>V ka\u017ed\u00e9m p\u0159\u00edpad\u011b je d\u016fle\u017eit\u00e9 \u0159\u00eddit se zdrav\u00fdm rozumem a pot\u0159ebami podnik\u00e1n\u00ed. Nap\u0159\u00edklad pokud je pot\u0159eba distribuovan\u00e1 infrastruktura (\u010d\u00e1st server\u016f v RF, druh\u00e1 \u010d\u00e1st v EU), bude v\u00fdhodn\u011bj\u0161\u00ed vyu\u017e\u00edt slu\u017eby poskytovatel\u016f hostingov\u00fdch slu\u017eeb, kte\u0159\u00ed maj\u00ed partnersk\u00e9 vztahy s evropsk\u00fdmi datov\u00fdmi centry v modelu White Label. Pokud v\u0161ak bude ve\u0161ker\u00e1 va\u0161e infrastruktura soust\u0159ed\u011bna na jednom m\u00edst\u011b, tedy v jednom datov\u00e9m centru, m\u011bli byste v\u011bnovat hled\u00e1n\u00ed dodavatele dostatek \u010dasu. <\/p>\n<p>Proto\u017ee v\u00e1m pravd\u011bpodobn\u011b standardn\u00ed SLA nepom\u016f\u017ee. Pr\u00e1ce s vlastn\u00edkem kapacity, a nikoliv s p\u0159ekupn\u00edkem, v\u00fdrazn\u011b urychl\u00ed \u0159e\u0161en\u00ed mo\u017en\u00fdch probl\u00e9m\u016f.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/dcmiran\/blog\/468825\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>SLA, \u043e\u043d\u043e \u0436\u0435 \u00abservice-level agreement\u00bb \u2014\u0441\u043e\u0433\u043b\u0430\u0448\u0435\u043d\u0438\u0435-\u0433\u0430\u0440\u0430\u043d\u0442\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u0437\u0430\u043a\u0430\u0437\u0447\u0438\u043a\u043e\u043c \u0438 \u043f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a\u043e\u043c \u0443\u0441\u043b\u0443\u0433 \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442 \u043a\u043b\u0438\u0435\u043d\u0442 \u0432 \u043f\u043b\u0430\u043d\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044f. \u0422\u0430\u043a\u0436\u0435 \u0432 \u043d\u0435\u043c \u043e\u0433\u043e\u0432\u0430\u0440\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043a\u043e\u043c\u043f\u0435\u043d\u0441\u0430\u0446\u0438\u0438 \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u0440\u043e\u0441\u0442\u043e\u0435\u0432 \u043f\u043e \u0432\u0438\u043d\u0435 \u043f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a\u0430 \u0438 \u0442\u0430\u043a \u0434\u0430\u043b\u0435\u0435. \u041f\u043e \u0441\u0443\u0442\u0438 SLA \u2014 \u044d\u0442\u043e \u0432\u0435\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0433\u0440\u0430\u043c\u043e\u0442\u0430, \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0434\u0430\u0442\u0430-\u0446\u0435\u043d\u0442\u0440 \u0438\u043b\u0438 \u0445\u043e\u0441\u0442\u0438\u043d\u0433-\u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440 \u0443\u0431\u0435\u0436\u0434\u0430\u0435\u0442 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u043e\u043d \u0431\u0443\u0434\u0435\u0442 \u0432\u0441\u044f\u0447\u0435\u0441\u043a\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28853,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-38441","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 - 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