{"id":90811,"date":"2020-08-06T13:42:23","date_gmt":"2020-08-06T11:42:23","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/ocherednoj-vzglyad-na-oblaka-chto-takoe-chastnoe-oblako"},"modified":"2020-08-06T13:42:23","modified_gmt":"2020-08-06T11:42:23","slug":"ocherednoj-vzglyad-na-oblaka-chto-takoe-chastnoe-oblako","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/ocherednoj-vzglyad-na-oblaka-chto-takoe-chastnoe-oblako","title":{"rendered":"\u010eal\u0161\u00ed poh\u013ead na cloud. \u010co je to s\u00fakromn\u00fd cloud?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Rast v\u00fdpo\u010dtov\u00fdch kapac\u00edt a v\u00fdvoj technol\u00f3gi\u00ed virtualiz\u00e1cie platformy x86 na jednej strane a roz\u0161\u00edrenie IT outsourcingu na strane druhej viedli k konceptu utility computing (IT ako verejn\u00e1 slu\u017eba). Pre\u010do neplati\u0165 za IT rovnako ako za vodu alebo elektrinu \u2013 presne to\u013eko a presne vtedy, ke\u010f to potrebujeme, a nie viac. <\/p>\n<p>V tomto momente sa objavil koncept cloud computingu \u2013 spotreba IT slu\u017eieb z \u201eobla\u010dnia\u201c, teda z vonkaj\u0161ieho zdroja, bez starost\u00ed o to, ako a odkia\u013e sa tieto zdroje ber\u00fa. Rovnako ako sa nestar\u00e1me o infra\u0161trukt\u00faru \u010derpacej stanice vod\u00e1rne. K tomu \u010dasu bola vypracovan\u00e1 aj \u010fal\u0161ia str\u00e1nka konceptu \u2013 a to defin\u00edcia IT slu\u017eieb a ako nimi spravova\u0165 v r\u00e1mci ITIL \/ ITSM.<\/p>\n<p>Bola vyvinut\u00e1 cel\u00e1 rada defin\u00edci\u00ed oblakov (cloud computing), ale nemali by sme ich pova\u017eova\u0165 za pravdu poslednej in\u0161tancie \u2013 je to len sp\u00f4sob, ako formalizova\u0165 met\u00f3dy poskytovania utility computing. <\/p>\n<ul>\n<li>\u201eCloud computing je technol\u00f3gia distribuovan\u00e9ho spracovania \u00fadajov, v ktorej s\u00fa po\u010d\u00edta\u010dov\u00e9 zdroje a kapacity poskytovan\u00e9 u\u017e\u00edvate\u013eovi ako internetov\u00e1 slu\u017eba\u201c Wikipedia<\/li>\n<li>\u201eCloud computing predstavuje model na zabezpe\u010denie pohodln\u00e9ho sie\u0165ov\u00e9ho pr\u00edstupu k spolo\u010dn\u00e9mu fondu prisp\u00f4sobite\u013en\u00fdch v\u00fdpo\u010dtov\u00fdch zdrojov (napr\u00edklad siet\u00ed, serverov, syst\u00e9mov na ukladanie \u00fadajov, aplik\u00e1ci\u00ed a slu\u017eieb) na po\u017eiadanie, ktor\u00e9 je mo\u017en\u00e9 r\u00fdchlo prideli\u0165 a poskytn\u00fa\u0165 s minim\u00e1lnym riadiacim \u00fasil\u00edm alebo minim\u00e1lnym z\u00e1sahom zo strany poskytovate\u013ea slu\u017eieb\u201c NIST<\/li>\n<li>\u201eCloud computing je paradigmatick\u00fd pr\u00edstup na zabezpe\u010denie sie\u0165ov\u00e9ho pr\u00edstupu k \u0161k\u00e1lovate\u013en\u00e9mu a flexibiln\u00e9mu fondu distribuovan\u00fdch fyzick\u00fdch alebo virtu\u00e1lnych zdrojov, poskytovan\u00fdch v re\u017eime samoobsluhy a spravovan\u00fdch na po\u017eiadanie\u201c ISO\/IEC 17788:2014. Informa\u010dn\u00e9 technol\u00f3gie \u2014 Cloud computing \u2014 Preh\u013ead a slovn\u00edk.<\/li>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nPod\u013ea NIST existuj\u00fa tri z\u00e1kladn\u00e9 typy oblakov:<\/p>\n<ol>\n<li>IaaS \u2013 Infrastructure as a Service \u2014 Infrastrukt\u00fara ako slu\u017eba<\/li>\n<li>PaaS \u2013 Platform as a Service \u2014 Platforma ako slu\u017eba<\/li>\n<li>SaaS \u2014 Software as a Service \u2014 Softv\u00e9r ako slu\u017eba<\/li>\n<\/ol>\n<p>\n<img decoding=\"async\" alt=\"\u010eal\u0161\u00ed poh\u013ead na cloud. \u010co je to s\u00fakromn\u00fd cloud?\" src=\"\/wp-content\/uploads\/2020\/08\/e31e3f1d45fd7d0e86c6585762b9e2e4.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPre \u00faplne zjednodu\u0161en\u00e9 pochopenie rozdielu si urobme preh\u013ead modelu Pizza-as-a-Service:<\/p>\n<p><img decoding=\"async\" alt=\"\u010eal\u0161\u00ed poh\u013ead na cloud. \u010co je to s\u00fakromn\u00fd cloud?\" src=\"\/wp-content\/uploads\/2020\/08\/c6ca1bb3c1cb6b66c529be2517b3d8a5.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nNIST definuje nasleduj\u00face nevyhnutn\u00e9 vlastnosti IT slu\u017eby, aby ju bolo mo\u017en\u00e9 pova\u017eova\u0165 za cloudov\u00fa. <\/p>\n<ul>\n<li>Univerz\u00e1lny sie\u0165ov\u00fd pr\u00edstup (broad network access) \u2013 slu\u017eba by mala ma\u0165 univerz\u00e1lne sie\u0165ov\u00e9 rozhranie, ktor\u00e9 umo\u017e\u0148uje pripojenie a vyu\u017e\u00edvanie slu\u017eby prakticky komuko\u013evek s minim\u00e1lnymi po\u017eiadavkami. Pr\u00edklad \u2013 na pou\u017e\u00edvanie elektrickej siete 220V sta\u010d\u00ed pripoji\u0165 sa do akejko\u013evek z\u00e1suvky so \u0161tandardn\u00fdm univerz\u00e1lnym rozhran\u00edm (z\u00e1str\u010dka), ktor\u00e9 sa nemen\u00ed bez oh\u013eadu na to, \u010di ide o kanvicu, vys\u00e1va\u010d alebo notebook.<\/li>\n<li>Merate\u013enos\u0165 slu\u017eby (measured service) \u2013 k\u013e\u00fa\u010dovou charakteristikou cloudovej slu\u017eby je merate\u013enos\u0165 slu\u017eby. Ak sa vr\u00e1time k anal\u00f3giu s elektrinou \u2013 zaplat\u00edte presne to\u013eko, ko\u013eko ste spotrebovali s minim\u00e1lnou granularitou, a\u017e po n\u00e1klady na jedno zovrenie kanvice, ak ste boli v dome po\u010das cel\u00e9ho mesiaca len raz a vypili ste \u0161\u00e1lku \u010daju.<\/li>\n<li>Samostatn\u00e9 konfigurovanie slu\u017eieb na po\u017eiadanie (on demand self service) \u2013 cloudov\u00fd poskytovate\u013e poskytuje z\u00e1kazn\u00edkovi mo\u017enos\u0165 rozumn\u00e9ho konfigurovania slu\u017eby bez nutnosti interakcie so zamestnancami poskytovate\u013ea. Na zovrenie kanvice nie je nutn\u00e9 sa vopred kontaktova\u0165 s Energetikou a informova\u0165 ich o tom, ani z\u00edska\u0165 povolenie. Od momentu, ke\u010f je dom pripojen\u00fd (uzavret\u00e1 zmluva), v\u0161etci spotrebitelia m\u00f4\u017eu samostatne hospod\u00e1ri\u0165 s poskytnut\u00fdm v\u00fdkonom.<\/li>\n<li>Okam\u017eit\u00e1 elasticita (rapid elasticity) \u2013 cloudov\u00fd poskytovate\u013e poskytuje zdroje s mo\u017enos\u0165ou okam\u017eit\u00e9ho nav\u00fd\u0161ovania \/ zni\u017eovania v\u00fdkonu (v ur\u010dit\u00fdch rozumn\u00fdch medziach). Akon\u00e1hle je kanvica zapnut\u00e1 \u2013 poskytovate\u013e okam\u017eite dod\u00e1 do siete 3 kW v\u00fdkonu a akon\u00e1hle je vypnut\u00e1 \u2013 zn\u00ed\u017ei v\u00fddaj na nulu.<\/li>\n<li>Konsolid\u00e1cia zdrojov do baz\u00e9na (resource pooling) \u2013 vn\u00fatorn\u00e9 mechanizmy poskytovate\u013ea slu\u017eieb umo\u017e\u0148uj\u00fa konsolidova\u0165 jednotliv\u00e9 generuj\u00face kapacity do spolo\u010dn\u00e9ho baz\u00e9na (poolu) zdrojov s \u010fal\u0161\u00edm poskytovan\u00edm zdrojov ako slu\u017eby r\u00f4znym spotrebite\u013eom. Vr\u00e1tane kanvice n\u00e1s najmenej zauj\u00edma, z ktorej konkr\u00e9tnej elektr\u00e1rne prich\u00e1dza energia. A v\u0161etci ostatn\u00ed spotrebitelia spotreb\u00favaj\u00fa t\u00fato energiu spolu s nami.<\/li>\n<\/ul>\n<p>\nJe d\u00f4le\u017eit\u00e9 pochopi\u0165, \u017ee vy\u0161\u0161ie op\u00edsan\u00e9 charakteristiky cloudu nie s\u00fa len tak nahodil\u00e9, ale s\u00fa logick\u00fdm vypl\u00fdvan\u00edm z konceptu utility computing. A verejn\u00e1 slu\u017eba by mala tieto charakteristiky sp\u013a\u0148a\u0165 v r\u00e1mci tohto konceptu. Ak nejak\u00e1 charakteristika nie je splnen\u00e1, slu\u017eba sa nest\u00e1va hor\u0161ou ani \u201etoxickou\u201c, jednoducho prest\u00e1va by\u0165 cloudovou. A kto povedal, \u017ee v\u0161etky slu\u017eby musia splni\u0165 tieto podmienky?<\/p>\n<p>Pre\u010do to hovor\u00edm osobitne? Za uplynul\u00fdch 10 rokov od vzniku defin\u00edcie NIST prebehlo mnoho sporov o tom, \u010do znamen\u00e1 \u201eskuto\u010dn\u00e1 cloudovos\u0165\u201c pod\u013ea tejto defin\u00edcie. V USA sa dodnes ob\u010das v pr\u00e1vnych oblastiach pou\u017e\u00edva formul\u00e1cia \u201ezodpoved\u00e1 liter\u00e1lnemu zneniu z\u00e1kona, ale nie jeho duchu\u201c \u2014 a v pr\u00edpade cloud computingu je k\u013e\u00fa\u010dov\u00fd pr\u00e1ve duch, mo\u017enosti pren\u00e1jmu za dva kliky my\u0161ou.<\/p>\n<p>Je potrebn\u00e9 poznamena\u0165, \u017ee vy\u0161\u0161ie uveden\u00fdch 5 charakterist\u00edk sa vz\u0165ahuje na verejn\u00fd cloud, ale pri prechode na s\u00fakromn\u00fd v\u00e4\u010d\u0161ina z nich sa st\u00e1va volite\u013en\u00fdmi.<\/p>\n<ul>\n<li>Univerz\u00e1lny sie\u0165ov\u00fd pr\u00edstup (broad network access) \u2013 v r\u00e1mci s\u00fakromn\u00e9ho cloudu m\u00e1 organiz\u00e1cia \u00fapln\u00fa kontrolu nad generuj\u00facimi zdrojmi aj spotrebite\u013emi. T\u00fdmto sp\u00f4sobom m\u00f4\u017eeme pova\u017eova\u0165 t\u00fato charakteristiku za automaticky splnen\u00fa.<\/li>\n<li>Merate\u013enos\u0165 slu\u017eby (measured service) \u2013 to je k\u013e\u00fa\u010dov\u00e1 charakteristika konceptu utility computing, platba na z\u00e1klade skuto\u010dnej spotreby. Ale ako plat\u00ed organiz\u00e1cia sama sebe? V tomto pr\u00edpade doch\u00e1dza k deleniu gener\u00e1cie a spotreby v r\u00e1mci spolo\u010dnosti, IT sa st\u00e1va poskytovate\u013eom a obchodn\u00e9 oddelenia spotrebite\u013emi slu\u017eieb. A vz\u00e1jomn\u00e9 vyrovnanie sa uskuto\u010d\u0148uje medzi oddeleniami. Existuj\u00fa dva re\u017eimy prev\u00e1dzky: chargeback (pri re\u00e1lnych vyrovnaniach a pohybe financi\u00ed) a showback (vo forme spr\u00e1vy o spotrebe zdrojov v rub\u013eoch, ale bez pohybu financi\u00ed).<\/li>\n<li>Mo\u017enos\u0165 samoobslu\u017en\u00e9ho konfigur\u00e1cie slu\u017eieb na po\u017eiadanie (on demand self service) \u2013 na vn\u00fatorn\u00e9 \u00fa\u010dely m\u00f4\u017ee existova\u0165 spolo\u010dn\u00e1 IT slu\u017eba, a v tomto pr\u00edpade charakteristika str\u00e1ca zmysel. Av\u0161ak pri existencii vlastn\u00fdch IT odborn\u00edkov alebo spr\u00e1vcov aplik\u00e1ci\u00ed v obchodn\u00fdch oddeleniach je potrebn\u00e9 zorganizova\u0165 port\u00e1l samoobsluhy. V\u00fdsledok \u2013 charakteristika je volite\u013en\u00e1 a z\u00e1vis\u00ed od \u0161trukt\u00fary podnikania.<\/li>\n<li>R\u00fdchla elasticita (rapid elasticity) \u2013 v r\u00e1mci organiz\u00e1cie str\u00e1ca zmysel v d\u00f4sledku fixnosti s\u00faboru zariaden\u00ed pre organiz\u00e1ciu s\u00fakromn\u00e9ho cloudu. M\u00f4\u017ee sa obmedzene aplikova\u0165 v r\u00e1mci vn\u00fatorn\u00fdch vz\u00e1jomn\u00fdch vyrovnan\u00ed. Z\u00e1ver \u2013 pre s\u00fakromn\u00fd cloud nie je pou\u017eite\u013en\u00e9.<\/li>\n<li>Zl\u00fa\u010denie zdrojov do poolu (resource pooling) \u2013 dnes prakticky neexistuj\u00fa organiz\u00e1cie, ktor\u00e9 by nepou\u017e\u00edvali serverov\u00fa virtualiz\u00e1ciu. Preto je mo\u017en\u00e9 pova\u017eova\u0165 t\u00fato charakteristiku za automaticky vykonan\u00fa.<\/li>\n<\/ul>\n<p>\nOt\u00e1zka: \u010co vlastne je to va\u0161e s\u00fakromn\u00e9 cloud? \u010co mus\u00ed firma k\u00fapi\u0165 a implementova\u0165, aby ho postavila?<\/p>\n<p>Odpove\u010f: s\u00fakromn\u00e9 cloud je prechod na nov\u00fd administrat\u00edvny model interakcie IT-Biznis, ktor\u00fd sa z 80% sklad\u00e1 z administrat\u00edvnych opatren\u00ed a len z 20% z technol\u00f3gi\u00ed.<\/p>\n<p>Platba len za spotrebovan\u00e9 zdroje a jednoduch\u00fd vstup, bez potreby investova\u0165 nieko\u013eko stoviek mili\u00f3nov do kapit\u00e1lov\u00fdch n\u00e1kladov, podmienili nov\u00fd technologick\u00fd scen\u00e1r a vznik miliardov\u00fdch firiem. Napr\u00edklad modern\u00ed giganti Dropbox a Instagram vznikli ako startupy na AWS bez vlastnej infra\u0161trukt\u00fary.<\/p>\n<p>Je potrebn\u00e9 osobitne zd\u00f4razni\u0165, \u017ee n\u00e1stroje na spr\u00e1vu cloudov\u00fdch slu\u017eieb sa st\u00e1vaj\u00fa v\u00fdrazne viac zlo\u017eit\u00fdmi a k\u013e\u00fa\u010dovou povinnos\u0165ou IT riadite\u013ea sa st\u00e1va v\u00fdber dod\u00e1vate\u013eov a kontrola kvality. Po\u010fme presk\u00fama\u0165 problematiku t\u00fdchto dvoch nov\u00fdch povinnost\u00ed.<\/p>\n<p>Oblaky sa objavili ako alternat\u00edva k klasickej \u0165a\u017ekej infra\u0161trukt\u00fare s vlastn\u00fdmi d\u00e1tov\u00fdmi centrami a hardv\u00e9rom. Do cloudu je \u013eahk\u00e9 sa dosta\u0165, no ot\u00e1zka odchodu sa zvy\u010dajne ignoruje. Ako v ka\u017edom inom odvetv\u00ed, cloudov\u00ed poskytovatelia sa sna\u017eia chr\u00e1ni\u0165 svoje podnikanie a s\u0165a\u017ei\u0165 konkurenciu. Jedin\u00fd skuto\u010dne konkuren\u010dn\u00fd aspekt sa objav\u00ed len pri prvotnom v\u00fdbere poskytovate\u013ea cloudov\u00fdch slu\u017eieb, a nesk\u00f4r poskytovate\u013e urob\u00ed maximum, aby si klienta udr\u017eal. A nie v\u0161etky \u00fasilie bude smerova\u0165 k kvalite slu\u017eieb alebo ich roz\u0161\u00edreniu. Predov\u0161etk\u00fdm ide o dod\u00e1vku unik\u00e1tnych slu\u017eieb a pou\u017eitie ne\u0161tandardn\u00e9ho syst\u00e9mov\u00e9ho softv\u00e9ru, \u010do s\u0165a\u017euje prechod k in\u00e9mu poskytovate\u013eovi. Preto je pri v\u00fdbere poskytovate\u013ea slu\u017eieb d\u00f4le\u017eit\u00e9 z\u00e1rove\u0148 formulova\u0165 pl\u00e1n prechodu od tohto poskytovate\u013ea (v podstate plnohodnotn\u00fd DRP \u2013 pl\u00e1n obnovy po katastrofe) a premyslie\u0165 architekt\u00faru ukladania d\u00e1t a z\u00e1loh.<\/p>\n<p>Druh\u00fdm d\u00f4le\u017eit\u00fdm aspektom nov\u00fdch povinnost\u00ed IT riadite\u013ea je kontrola kvality slu\u017eieb od poskytovate\u013ea. Takmer v\u0161etci cloudov\u00ed poskytovatelia dodr\u017eiavaj\u00fa SLA pod\u013ea vlastn\u00fdch intern\u00fdch metrik, \u010do m\u00f4\u017ee ma\u0165 ve\u013emi nepriame d\u00f4sledky na obchodn\u00e9 procesy z\u00e1kazn\u00edka. A samozrejme, zavedenie vlastn\u00e9ho syst\u00e9mu monitorovania a kontroly sa st\u00e1va jedn\u00fdm z k\u013e\u00fa\u010dov\u00fdch projektov pri prenose v\u00fdznamn\u00fdch IT syst\u00e9mov k cloudov\u00e9mu poskytovate\u013eovi. Pokra\u010duj\u00fac v t\u00e9me SLA je potrebn\u00e9 zd\u00f4razni\u0165, \u017ee absol\u00fatna v\u00e4\u010d\u0161ina cloudov\u00fdch poskytovate\u013eov obmedzuje zodpovednos\u0165 za nedodr\u017eanie SLA na mesa\u010dn\u00fd poplatok za pren\u00e1jom alebo na percento z platby. Napr\u00edklad AWS a Azure pri prekro\u010den\u00ed prahu dostupnosti 95% (36 hod\u00edn mesa\u010dne) poskytn\u00fa 100% z\u013eavu na mesa\u010dn\u00fd poplatok, zatia\u013e \u010do Yandex.Cloud pon\u00fakne 30%.<\/p>\n<p><img decoding=\"async\" alt=\"\u010eal\u0161\u00ed poh\u013ead na cloud. \u010co je to s\u00fakromn\u00fd cloud?\" src=\"\/wp-content\/uploads\/2020\/08\/48850ca7053879eefd0658044e2ffa00.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/yandex.ru\/legal\/cloud_sla_compute\/\">https:\/\/yandex.ru\/legal\/cloud_sla_compute\/<\/a><\/noindex><\/p>\n<p>A samozrejme, nemali by ste zab\u00fada\u0165, \u017ee oblaky neexistuj\u00fa len vo forme gigantov ako Amazon alebo Yandex. Existuj\u00fa aj men\u0161ie oblaky \u2014 ve\u013ekosti ma\u010dky, alebo dokonca my\u0161i. Ako uk\u00e1zal pr\u00edpad CloudMouse, niekedy sa cloud jednoducho vy\u010derp\u00e1. Nedostanete \u017eiadnu kompenz\u00e1ciu ani z\u013eavu \u2014 nedostanete ni\u010d, len tot\u00e1lnu stratu d\u00e1t.<\/p>\n<p>Vzh\u013eadom na vy\u0161\u0161ie uveden\u00e9 probl\u00e9my s implement\u00e1ciou IT syst\u00e9mov vysokej triedy kriti\u010dnosti pre podnikanie v cloudov\u00fdch infrastruktur\u00e1ch sa v posledn\u00fdch rokoch \u010doraz viac pozoruje fenom\u00e9n \u201ecloudovej repatri\u00e1cie\u201c. <\/p>\n<p><img decoding=\"async\" alt=\"\u010eal\u0161\u00ed poh\u013ead na cloud. \u010co je to s\u00fakromn\u00fd cloud?\" src=\"\/wp-content\/uploads\/2020\/08\/9c7f6ee86021c09a27e494b1acde49d3.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDo roku 2020 dosiahlo o\u010dak\u00e1vanie v oblasti cloudov\u00fdch po\u010d\u00edta\u010dov svoj vrchol a koncept sa nach\u00e1dza na ceste k priekopovej sklaman\u00ed (pod\u013ea hype cyklu Gartner). Pod\u013ea v\u00fdskumov <noindex><a rel=\"nofollow\" href=\"https:\/\/idc-cema.com\/dwn\/SF_248876\/01_idc_zagnetko.pdf\">IDC<\/a><\/noindex> a <noindex><a rel=\"nofollow\" href=\"https:\/\/451research.com\/blog\/1960-the-trouble-with-cloud-repatriation\">451 Research<\/a><\/noindex> a\u017e 80% korpor\u00e1tnych z\u00e1kazn\u00edkov vracia a pl\u00e1nuje vraca\u0165 za\u0165a\u017eenia z cloudov sp\u00e4\u0165 do vlastn\u00fdch d\u00e1tov\u00fdch centier z t\u00fdchto d\u00f4vodov:<\/p>\n<ul>\n<li>Zv\u00fd\u0161i\u0165 dostupnos\u0165 \/ v\u00fdkon;<\/li>\n<li>Zn\u00ed\u017ei\u0165 n\u00e1klady;<\/li>\n<li>Na splnenie po\u017eiadaviek bezpe\u010dnosti inform\u00e1ci\u00ed.<\/li>\n<\/ul>\n<p><\/p>\n<h2>\u010co teda robi\u0165 a ako to v\u0161etko \u201enaozaj\u201c je?<\/h2>\n<p>\nNiet poch\u00fdb o tom, \u017ee cloudov\u00e9 technol\u00f3gie pri\u0161li na dlh\u00fa tra\u0165. S ka\u017ed\u00fdm rokom sa ich \u00faloha bude zvy\u0161ova\u0165. \u017dijeme v\u0161ak nie v vzdialenej bud\u00facnosti, ale v roku 2020 v celkom konkr\u00e9tnej situ\u00e1cii. \u010co teda robi\u0165 s cloudmi, ak nie ste startup, ale klasick\u00fd korpor\u00e1tny z\u00e1kazn\u00edk?<\/p>\n<ol>\n<li>Cloudy s\u00fa predov\u0161etk\u00fdm miestom pre slu\u017eby s nepravidelnou alebo v\u00fdrazne sez\u00f3nnou z\u00e1\u0165a\u017eou.<\/li>\n<li>V\u00e4\u010d\u0161inou je lacnej\u0161ie udr\u017eiava\u0165 slu\u017eby s predv\u00eddate\u013enou stabilnou z\u00e1\u0165a\u017eou vo vlastnom d\u00e1tovom centre.<\/li>\n<li>Pr\u00e1cu s cloudmi je potrebn\u00e9 za\u010da\u0165 testovac\u00edmi prostrediami a slu\u017ebami s n\u00edzkou prioritou.<\/li>\n<li>Zv\u00e1\u017eenie umiestnenia informa\u010dn\u00fdch syst\u00e9mov v cloude za\u010d\u00edna vypracovan\u00edm metodiky pre n\u00e1vrat z cloudu do in\u00e9ho cloudu (alebo sp\u00e4\u0165 do vlastn\u00e9ho d\u00e1tov\u00e9ho centra).<\/li>\n<li>Umiestnenie informa\u010dn\u00e9ho syst\u00e9mu do cloudu za\u010d\u00edna vypracovan\u00edm sch\u00e9my z\u00e1lohovania do infra\u0161trukt\u00fary, ktor\u00fa kontrolujete.<\/li>\n<\/ol>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/513892\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u043e\u0441\u0442 \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0435\u0439 \u0438 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b x86 \u0441 \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b, \u0438 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