{"id":13142,"date":"2019-01-14T12:14:23","date_gmt":"2019-01-14T11:14:23","guid":{"rendered":"https:\/\/www.websupport.sk\/blog\/?p=13142"},"modified":"2025-03-11T21:07:26","modified_gmt":"2025-03-11T20:07:26","slug":"cloud-computing-historia-a-porovnanie","status":"publish","type":"post","link":"https:\/\/www.websupport.sk\/blog\/2019\/01\/cloud-computing-historia-a-porovnanie\/","title":{"rendered":"\u010co je to cloud computing &#8211; hist\u00f3ria a porovnanie"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\"><b>Doba \u010d\u00edtania:<\/b><\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span><p>Na hist\u00f3riu cloud computingu sa m\u00f4\u017ee pozera\u0165 z dvoch poh\u013eadov. Ten prv\u00fd hovor\u00ed o tomto samotnom pojme a po prv\u00fd raz sa objavuje v intern\u00fdch dokumentoch spolo\u010dnosti Compaq v roku 1996. Jeho populariz\u00e1ciu m\u00e1 v\u0161ak\u201ena svedom\u00ed\u201c spolo\u010dnos\u0165 Amazon.com s predajom Elastic Compute Cloud v roku 2006.<\/p>\n<p>T\u00fdm druh\u00fdm poh\u013eadom je technick\u00e1 realiz\u00e1cia princ\u00edpov na ktor\u00fdch funguje bez toho aby boli technol\u00f3gie alebo aj slu\u017eby ozna\u010den\u00e9 ako cloud computing. Tu je mo\u017en\u00e9 is\u0165 a\u017e do rokov \u0161es\u0165desiatych, kedy za\u010dali vznika\u0165 prv\u00e9 syst\u00e9my kedy mohol by\u0165 v\u00fdpo\u010dtov\u00fd \u010das zdie\u013ean\u00fd medzi viacer\u00fdmi pou\u017e\u00edvate\u013emi. Dobr\u00fdm pr\u00edkladom s\u00fa aj telekomunika\u010dn\u00e9 firmy, ktor\u00e9 za\u010dali zdie\u013ea\u0165 dovtedy vyhraden\u00e9 linky medzi viacer\u00fdch z\u00e1kazn\u00edkov. To umo\u017enilo zn\u00ed\u017ei\u0165 cenu pri podobnej kvalite.<\/p>\n<p>Cloud a cloud computing v zmysle ako ho ch\u00e1peme v s\u00fa\u010dasnej dobe pri\u0161iel s nov\u00fdm mil\u00e9niom. V skratke by sa dalo poveda\u0165, \u017ee ide o dod\u00e1vanie v\u00fdpo\u010dtov\u00e9ho v\u00fdkonu na vy\u017eiadanie. M\u00f4\u017ee obsahova\u0165 aj d\u00e1tov\u00e9 \u00falo\u017eisko, sie\u0165ov\u00e9 a \u010fal\u0161ie slu\u017eby. Medzi jeho hlavn\u00e9 v\u00fdhody patr\u00ed bezpe\u010dnos\u0165, r\u00fdchlos\u0165, r\u00f4zne geolok\u00e1cie, optimaliz\u00e1cia investi\u010dn\u00fdch n\u00e1kladov a s t\u00fdm spojen\u00e1 produktivita nako\u013eko odpadaj\u00fa niektor\u00e9 oper\u00e1cie ako setup a spr\u00e1va hardv\u00e9ru, jeho servis, d\u00e1tov\u00e9 centrum, chladenie, energie a podobne.<\/p>\n<h1>Zn\u00e1me modely cloudu<\/h1>\n<p>Existuj\u00fa tri hlavn\u00e9 modely slu\u017eieb, ktor\u00e9 maj\u00fa r\u00f4zne funkcie a pou\u017eitie a z\u00e1rove\u0148 pon\u00fakaj\u00fa r\u00f4zne mo\u017enosti konfigur\u00e1cie.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-13154\" src=\"https:\/\/www.websupport.sk\/blogoads\/sites\/2\/2019\/01\/Cloud_computing_layers.png\" alt=\"\" width=\"348\" height=\"322\" srcset=\"https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_layers.png 348w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_layers-300x278.png 300w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_layers-250x231.png 250w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_layers-200x185.png 200w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_layers-100x93.png 100w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_layers-76x70.png 76w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_layers-50x46.png 50w\" sizes=\"auto, (max-width: 348px) 100vw, 348px\" \/><\/p>\n<h2>Software ako slu\u017eba\u00a0<em>(SaaS)<\/em><\/h2>\n<p><em>Software as a service (SaaS)<\/em> &#8211; tento model pon\u00faka viacer\u00e9 v\u00fdhody, ale z\u00e1rove\u0148 je aj v\u00fdrazn\u00e9 obmedzenia. Be\u017e\u00ed na \u0148om ve\u013ea webov\u00fdch aplik\u00e1cii, ako napr\u00edklad e-mail, CRM, \u00fa\u010dtovn\u00e9 syst\u00e9my, analytick\u00e9 a komunika\u010dn\u00e9 n\u00e1stroje a mnoh\u00e9 \u010fal\u0161ie. Z\u00e1kazn\u00edk sa nestar\u00e1 a nekontroluje infra\u0161trukt\u00faru. Napr\u00edklad sie\u0165, servery, opera\u010dn\u00e9 syst\u00e9my alebo jednotliv\u00e9 schopnosti aplik\u00e1cie. V\u00fdnimkou s\u00fa limitovan\u00e9 nastavenia, ktor\u00e9 pon\u00fakaj\u00fa aplik\u00e1cie. Platba za tak\u00e9to slu\u017eby je na mesa\u010dnej alebo ro\u010dnej b\u00e1ze.<\/p>\n<h2>Platforma ako slu\u017eba<\/h2>\n<p><em>Platform as a service (PaaS)<\/em> &#8211; platforma ako slu\u017eba d\u00e1va mo\u017enos\u0165 nasadi\u0165 aplik\u00e1cie vytvoren\u00e9 programovac\u00edmi jazykmi, n\u00e1strojmi, ktor\u00e9 s\u00fa verejne dostupn\u00e9 alebo ich poskytuje provider. Z\u00e1kazn\u00edk nekontroluje architekt\u00faru ako opera\u010dn\u00e9 syst\u00e9my alebo servery. PaaS je vhodn\u00e9 prostredie ak sa chcete zamera\u0165 len na v\u00fdvoj va\u0161ej aplik\u00e1cie a mana\u017ement backendu a jeho spr\u00e1vu chcete prenecha\u0165 na providerovi.<\/p>\n<h2>Infra\u0161trukt\u00fara ako slu\u017eba<\/h2>\n<p><em>Infrastructure as a service (IaaS)<\/em> &#8211; infra\u0161trukt\u00fara ako slu\u017eba pon\u00faka bohat\u00e9 mo\u017enosti ako vytvori\u0165 a nastavi\u0165 servery a prostredie na v\u00fdvoj a prev\u00e1dzku softwarov\u00fdch produktov bez toho, aby sa z\u00e1kazn\u00edk staral o infra\u0161trukt\u00faru skryt\u00fa za cloudom. Z\u00e1kazn\u00edk v\u00e4\u010d\u0161inou plat\u00ed za hodinu, t\u00fd\u017ede\u0148 alebo mesiac pou\u017e\u00edvania. Ke\u010f\u017ee ide neraz o ve\u013emi komplexn\u00e9 a aj dynamick\u00e9 prostredie, tak sa neraz \u00fa\u010dtuje okrem v\u00fdpo\u010dtov\u00e9ho \u010dasu \u010di diskov\u00e9ho priestoru aj sie\u0165ov\u00fd prenos.<\/p>\n<p style=\"text-align: center;\">[eckosc_button title=&#8220;VDC &#8211; IaaS pre stovky VPS&#8220; icon=&#8220;fa-cloud&#8220; size=&#8220;standard&#8220; position=&#8220;inline&#8220; color=&#8220;#000000&#8243; rounded=&#8220;true&#8220; url=&#8220;https:\/\/www.websupport.sk\/virtualne-datove-centrum&#8220; blank=&#8220;true&#8220;]<\/p>\n<h1>Modely nasadenia<\/h1>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-13151\" src=\"https:\/\/www.websupport.sk\/blogoads\/sites\/2\/2019\/01\/Cloud_computing_types.svg_.png\" alt=\"\" width=\"800\" height=\"473\" srcset=\"https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_types.svg_.png 800w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_types.svg_-300x177.png 300w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_types.svg_-768x454.png 768w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_types.svg_-680x402.png 680w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_types.svg_-500x296.png 500w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_types.svg_-400x237.png 400w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_types.svg_-250x148.png 250w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_types.svg_-200x118.png 200w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_types.svg_-100x59.png 100w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_types.svg_-76x45.png 76w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2019\/01\/Cloud_computing_types.svg_-50x30.png 50w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Verejn\u00fd (public) cloud<\/h2>\n<p>Najbe\u017enej\u0161\u00ed a najzn\u00e1mej\u0161\u00ed model je verejn\u00fd cloud. Slu\u017eby s\u00fa pr\u00edstupn\u00e9 pre v\u0161etk\u00fdch a ve\u013ea z nich sa zameriava na spotrebite\u013esk\u00fd segment. Pr\u00edkladom verejn\u00fdch slu\u017eieb je AWS, Azure, Google Cloud, Oracle, Alibaba.<\/p>\n<h2>Priv\u00e1tny (private) cloud<\/h2>\n<p>Priv\u00e1tny cloud je vyhraden\u00fd len pre jedn\u00e9ho z\u00e1kazn\u00edka. M\u00f4\u017ee by\u0165 prev\u00e1dzkovan\u00fd priamo v jeho firemnom prostred\u00ed alebo d\u00e1tovom centre, ale aj tre\u0165ou stranou. Priv\u00e1tny cloud t\u00fdm p\u00e1dom pon\u00faka vysok\u00fa mieru bezpe\u010dnosti, preto je vhodn\u00fdm rie\u0161en\u00edm pre z\u00e1kazn\u00edkov, ktor\u00ed ju vy\u017eaduj\u00fa.<\/p>\n<h2>Hybridn\u00fd (hybrid) cloud<\/h2>\n<p>Ako n\u00e1zov nazna\u010duje, hybridn\u00fd cloud poskytuje to najlep\u0161ie z modelov priv\u00e1tneho a verejn\u00e9ho cloudu. Pri tomto type spolo\u010dnosti v\u00e4\u010d\u0161inou d\u00e1vaj\u00fa najcitlivej\u0161ie inform\u00e1cie na priv\u00e1tny cloud a podporn\u00e9 slu\u017eby na verejn\u00fd. Spolo\u010dnos\u0165 takto dok\u00e1\u017ee ma\u0165 st\u00e1le kontrolu nad svojimi d\u00e1tami. \u010eal\u0161ou mo\u017enos\u0165ou m\u00f4\u017ee by\u0165 kombin\u00e1cia dedikovan\u00fdch serverov a cloud prostredia.<\/p>\n<h2>Komunitn\u00fd (community) cloud<\/h2>\n<p>Typick\u00fdm pr\u00edkladom tak\u00e9hoto zdie\u013eania infra\u0161trukt\u00fary medzi viacer\u00fdmi organiz\u00e1ciami z konkr\u00e9tnej komunity so spolo\u010dn\u00fdmi z\u00e1ujmami m\u00f4\u017ee by\u0165 vl\u00e1dny alebo vedeck\u00fd cloud. \u010eal\u0161\u00edm pr\u00edkladom m\u00f4\u017eu by\u0165 r\u00f4zne ob\u010dianske zdru\u017eenia a podobne.<\/p>\n<p style=\"text-align: center;\">[eckosc_button title=&#8220;VPS &#8211; najr\u00fdchlej\u0161ia cesta do cloudu&#8220; icon=&#8220;fa-cloud&#8220; size=&#8220;standard&#8220; position=&#8220;inline&#8220; color=&#8220;#000000&#8243; rounded=&#8220;true&#8220; url=&#8220;https:\/\/www.websupport.sk\/virtual-server&#8220; blank=&#8220;true&#8220;]<\/p>\n<h1>Kde sa d\u00e1 dozvedie\u0165 viac<\/h1>\n<p>Na internete existuje viac zauj\u00edmav\u00fdch zdrojov a \u010dl\u00e1nkov, kde sa dozviete o mo\u017enostiach cloudu. Najlep\u0161ie s\u00fa asi kurzy zo str\u00e1nok <a href=\"https:\/\/www.coursera.org\/courses?query=cloud%20computing\" target=\"_blank\" rel=\"noopener noreferrer\">coursera.org<\/a> a <a href=\"https:\/\/www.edx.org\/learn\/cloud-computing\" target=\"_blank\" rel=\"noopener noreferrer\">edx.org<\/a>. Stovky kn\u00edk na t\u00fato t\u00e9mu pon\u00faka <a href=\"https:\/\/www.amazon.com\/s\/ref=nb_sb_noss?url=search-alias%3Dstripbooks-intl-ship&amp;field-keywords=Cloud+Computing\" target=\"_blank\" rel=\"noopener noreferrer\">Amazon<\/a>. Nezabudnite zdiela\u0165 v\u00e1\u0161 n\u00e1zor a ob\u013euben\u00e9 zdroje v koment\u00e1roch.<\/p>\n<p>Pr\u00edpadne, ak sa chcete dozvedie\u0165 viac o na\u0161ich (nielen) cloudov\u00fdch slu\u017eb\u00e1ch,\u00a0pozrite si <a href=\"https:\/\/www.websupport.sk\/servery?utm_source=blog&amp;utm_medium=article&amp;utm_campaign=vps_1119&amp;utm_term=brand\" target=\"_blank\" rel=\"noopener noreferrer\">viac tu<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Na hist\u00f3riu cloud computingu sa m\u00f4\u017ee pozera\u0165 z dvoch poh\u013eadov. Ten prv\u00fd hovor\u00ed o tomto samotnom pojme a po prv\u00fd raz sa objavuje v intern\u00fdch dokumentoch spolo\u010dnosti Compaq v roku 1996. Jeho populariz\u00e1ciu m\u00e1 v\u0161ak\u201ena svedom\u00ed\u201c spolo\u010dnos\u0165 Amazon.com s predajom Elastic Compute Cloud v roku 2006. T\u00fdm druh\u00fdm poh\u013eadom je technick\u00e1 realiz\u00e1cia princ\u00edpov na ktor\u00fdch [&hellip;]<\/p>\n","protected":false},"author":62,"featured_media":11948,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[155,1238,1237,1236,747],"class_list":["post-13142","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologie","tag-cloud","tag-iaas","tag-paas","tag-saas","tag-server"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u010co je to cloud computing - hist\u00f3ria a porovnanie - Websupport blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.websupport.sk\/blog\/2019\/01\/cloud-computing-historia-a-porovnanie\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u010co je to cloud computing - hist\u00f3ria a porovnanie - Websupport blog\" \/>\n<meta property=\"og:description\" content=\"Na hist\u00f3riu cloud computingu sa m\u00f4\u017ee pozera\u0165 z dvoch poh\u013eadov. Ten prv\u00fd hovor\u00ed o tomto samotnom pojme a po prv\u00fd raz sa objavuje v intern\u00fdch dokumentoch spolo\u010dnosti Compaq v roku 1996. Jeho populariz\u00e1ciu m\u00e1 v\u0161ak\u201ena svedom\u00ed\u201c spolo\u010dnos\u0165 Amazon.com s predajom Elastic Compute Cloud v roku 2006. 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