{"id":13750,"date":"2024-02-05T17:07:05","date_gmt":"2024-02-05T16:07:05","guid":{"rendered":"https:\/\/amcef.com\/?p=13750"},"modified":"2024-02-05T17:07:08","modified_gmt":"2024-02-05T16:07:08","slug":"co-je-cloud","status":"publish","type":"post","link":"https:\/\/amcef.com\/cz\/uncategorized-sk\/co-je-cloud\/","title":{"rendered":"Co je to cloud?"},"content":{"rendered":"<p>Cloud computing, nebo jednodu\u0161e cloud, je inovativn\u00ed model poskytov\u00e1n\u00ed, p\u0159\u00edstupu a spr\u00e1vy v\u00fdpo\u010detn\u00edch zdroj\u016f prost\u0159ednictv\u00edm internetu. V t\u00e9to modern\u00ed technologick\u00e9 \u00e9\u0159e je cloud z\u00e1kladn\u00edm prost\u0159edkem, kter\u00fd umo\u017e\u0148uje p\u0159\u00edstup k v\u00fdpo\u010detn\u00edm zdroj\u016fm, jako jsou servery, \u00falo\u017ei\u0161t\u011b a aplikace, bez nutnosti fyzick\u00e9ho vlastnictv\u00ed nebo p\u0159\u00edm\u00e9 spr\u00e1vy infrastruktury. Cloud funguje na principu poskytov\u00e1n\u00ed t\u011bchto zdroj\u016f prost\u0159ednictv\u00edm internetu, co\u017e u\u017eivatel\u016fm umo\u017e\u0148uje snadn\u00fd a flexibiln\u00ed p\u0159\u00edstup k v\u00fdpo\u010detn\u00ed kapacit\u011b na d\u00e1lku.<\/p>\n\n\n\n<p>Pro podniky znamen\u00e1 cloud mo\u017enost rychle reagovat na m\u011bn\u00edc\u00ed se po\u017eadavky trhu, zkr\u00e1tit dobu zav\u00e1d\u011bn\u00ed nov\u00fdch projekt\u016f a sn\u00ed\u017eit n\u00e1klady na provoz IT infrastruktury. Pro jednotlivce poskytuje p\u0159\u00edstup k sofistikovan\u00fdm technologi\u00edm a slu\u017eb\u00e1m bez nutnosti vlastnit drah\u00fd hardware.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d pou\u017e\u00edvat cloud?&nbsp;<\/h2>\n\n\n\n<p>D\u016fvod\u016f pro pou\u017e\u00edv\u00e1n\u00ed cloudu je mnoho a zahrnuj\u00ed \u0159adu v\u00fdhod pro organizace i jednotlivce:<\/p>\n\n\n\n<p><strong>\u0160k\u00e1lovatelnost: <\/strong>Cloud computing umo\u017e\u0148uje snadn\u00e9 a rychl\u00e9 \u0161k\u00e1lov\u00e1n\u00ed v\u00fdpo\u010detn\u00edch a \u00falo\u017en\u00fdch zdroj\u016f podle aktu\u00e1ln\u00edch pot\u0159eb. Organizace mohou \u0161k\u00e1lovat sv\u00e9 zdroje podle zat\u00ed\u017een\u00ed a minimalizovat nevyu\u017eitou kapacitu.<\/p>\n\n\n\n<p><strong>Flexibilita: <\/strong>Cloudov\u00e9 slu\u017eby poskytuj\u00ed flexibilitu p\u0159i v\u00fdb\u011bru a konfiguraci v\u00fdpo\u010detn\u00edch zdroj\u016f a softwarov\u00fdch aplikac\u00ed. Tato variabilita umo\u017e\u0148uje organizac\u00edm p\u0159izp\u016fsobit se rychle se m\u011bn\u00edc\u00edm pot\u0159eb\u00e1m a inovovat.<\/p>\n\n\n\n<p><strong>N\u00e1klady: <\/strong>Vyu\u017eit\u00ed cloudu m\u016f\u017ee sn\u00ed\u017eit n\u00e1klady spojen\u00e9 s provozem a \u00fadr\u017ebou vlastn\u00ed IT infrastruktury. U\u017eivatel\u00e9 plat\u00ed pouze za skute\u010dn\u011b spot\u0159ebovan\u00e9 zdroje a nemus\u00ed investovat do drah\u00e9ho hardwaru.<\/p>\n\n\n\n<p><strong>Dostupnost:<\/strong> Cloudov\u00e9 slu\u017eby umo\u017e\u0148uj\u00ed p\u0159\u00edstup k dat\u016fm a aplikac\u00edm odkudkoli s p\u0159ipojen\u00edm k internetu. To zaji\u0161\u0165uje vzd\u00e1len\u00fd p\u0159\u00edstup k informac\u00edm a pr\u00e1ci.<\/p>\n\n\n\n<p><strong>Automatick\u00e1 spr\u00e1va:<\/strong> Poskytovatel\u00e9 cloudu zaji\u0161\u0165uj\u00ed spr\u00e1vu hardwaru, aktualizace softwaru a zabezpe\u010den\u00ed, \u010d\u00edm\u017e zbavuj\u00ed u\u017eivatele administrativn\u00edch \u00fakol\u016f a umo\u017e\u0148uj\u00ed jim soust\u0159edit se na jejich hlavn\u00ed \u010dinnost.<\/p>\n\n\n\n<p><strong>Inovace a rychlost nasazen\u00ed:<\/strong> Cloud computing umo\u017e\u0148uje rychlej\u0161\u00ed v\u00fdvoj a nasazen\u00ed softwaru. V\u00fdvoj\u00e1\u0159i mohou pou\u017e\u00edvat hotov\u00e9 platformy a n\u00e1stroje, co\u017e vede k rychlej\u0161\u00edmu uv\u00e1d\u011bn\u00ed nov\u00fdch funkc\u00ed na trh.<\/p>\n\n\n\n<p><strong>Zabezpe\u010den\u00ed a z\u00e1lohov\u00e1n\u00ed:<\/strong> Cloud poskytuje pokro\u010dil\u00e1 bezpe\u010dnostn\u00ed opat\u0159en\u00ed v\u010detn\u011b \u0161ifrov\u00e1n\u00ed dat, syst\u00e9m\u016f ov\u011b\u0159ov\u00e1n\u00ed a p\u0159\u00edstupov\u00fdch pr\u00e1v. Poskytovatel\u00e9 tak\u00e9 poskytuj\u00ed z\u00e1lohov\u00e1n\u00ed dat, kter\u00e9 chr\u00e1n\u00ed informace p\u0159ed ztr\u00e1tou.<\/p>\n\n\n\n<p><strong>Ekologick\u00e9 hledisko:<\/strong> Vyu\u017e\u00edv\u00e1n\u00edm cloudu mohou organizace p\u0159isp\u011bt ke sn\u00ed\u017een\u00ed dopad\u016f na \u017eivotn\u00ed prost\u0159ed\u00ed, proto\u017ee sd\u00edlen\u00ed zdroj\u016f m\u016f\u017ee v\u00e9st k efektivn\u011bj\u0161\u00edmu vyu\u017e\u00edv\u00e1n\u00ed energie.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Cloud Computing - nejb\u011b\u017en\u011bj\u0161\u00ed typy<\/h2>\n\n\n\n<p>Cloud computing existuje v n\u011bkolika r\u016fzn\u00fdch form\u00e1ch, kter\u00e9 se li\u0161\u00ed rozsahem poskytovan\u00fdch slu\u017eeb a zp\u016fsobem jejich implementace. Mezi nejb\u011b\u017en\u011bj\u0161\u00ed typy pat\u0159\u00ed:<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>IaaS (infrastruktura jako slu\u017eba):<\/strong><\/p>\n\n\n\n<p>IaaS poskytuje z\u00e1kladn\u00ed hardwarov\u00e9 a softwarov\u00e9 prost\u0159edky jako slu\u017ebu. U\u017eivatel\u00e9 z\u00edsk\u00e1vaj\u00ed p\u0159\u00edstup k virtu\u00e1ln\u00edm server\u016fm, \u00falo\u017ei\u0161ti a s\u00ed\u0165ov\u00fdm za\u0159\u00edzen\u00edm bez nutnosti vlastnit a udr\u017eovat fyzick\u00fd hardware. Tento model umo\u017e\u0148uje flexibilitu v konfiguraci a spr\u00e1v\u011b infrastruktury.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>PaaS (platforma jako slu\u017eba):<\/strong><\/p>\n\n\n\n<p>PaaS poskytuje vylep\u0161en\u00e9 prost\u0159ed\u00ed pro v\u00fdvoj a nasazen\u00ed softwaru. U\u017eivatel\u00e9 maj\u00ed p\u0159\u00edstup k platform\u011b, kter\u00e1 zahrnuje opera\u010dn\u00ed syst\u00e9m, v\u00fdvojov\u00e9 n\u00e1stroje a datab\u00e1zov\u00e9 syst\u00e9my. To umo\u017e\u0148uje snadn\u00fd v\u00fdvoj a nasazen\u00ed aplikac\u00ed bez starost\u00ed o infrastrukturu.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>SaaS (Software jako slu\u017eba):<\/strong><\/p>\n\n\n\n<p>SaaS je pravd\u011bpodobn\u011b nejzn\u00e1m\u011bj\u0161\u00edm typem cloudu, kde u\u017eivatel\u00e9 p\u0159istupuj\u00ed k hotov\u00fdm aplikac\u00edm a softwarov\u00fdm slu\u017eb\u00e1m prost\u0159ednictv\u00edm internetu. Mezi b\u011b\u017en\u00e9 p\u0159\u00edklady pat\u0159\u00ed cloudov\u00e9 kancel\u00e1\u0159sk\u00e9 bal\u00edky, \u0159\u00edzen\u00ed vztah\u016f se z\u00e1kazn\u00edky (CRM) nebo cloudov\u00e9 \u00fa\u010detnictv\u00ed.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>FaaS (Function as a Service):<\/strong><\/p>\n\n\n\n<p>Slu\u017eba FaaS, zn\u00e1m\u00e1 tak\u00e9 jako serverless computing, umo\u017e\u0148uje u\u017eivatel\u016fm vytv\u00e1\u0159et, nasazovat a spou\u0161t\u011bt jednotliv\u00e9 funkce nebo k\u00f3d bez starost\u00ed o spr\u00e1vu cel\u00e9ho serveru. Tento model je ide\u00e1ln\u00ed pro aplikace, kter\u00e9 vy\u017eaduj\u00ed rychlou a efektivn\u00ed spr\u00e1vu a nasazen\u00ed funkc\u00ed k\u00f3du.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>MBaaS (Mobile Backend as a Service):<\/strong><\/p>\n\n\n\n<p>MBaaS poskytuje backendov\u00e9 slu\u017eby pro mobiln\u00ed aplikace, v\u010detn\u011b spr\u00e1vy u\u017eivatel\u016f, ukl\u00e1d\u00e1n\u00ed dat a integrace s dal\u0161\u00edmi cloudov\u00fdmi slu\u017ebami. V\u00fdvoj\u00e1\u0159i se tak mohou soust\u0159edit na vytv\u00e1\u0159en\u00ed skv\u011bl\u00fdch mobiln\u00edch aplikac\u00ed bez starost\u00ed o slo\u017eitou backendovou infrastrukturu.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Bezpe\u010dnostn\u00ed aspekty cloud computingu<\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\">\u0160ifrov\u00e1n\u00ed a ochrana dat<\/h3>\n\n\n\n<p>Jedn\u00edm z kl\u00ed\u010dov\u00fdch bezpe\u010dnostn\u00edch aspekt\u016f cloudu je \u0161ifrov\u00e1n\u00ed a ochrana dat. \u0160ifrov\u00e1n\u00ed slou\u017e\u00ed k zabezpe\u010den\u00ed dat p\u0159ed neopr\u00e1vn\u011bn\u00fdm p\u0159\u00edstupem a neopr\u00e1vn\u011bn\u00fdm \u010dten\u00edm nebo \u00fapravou. V cloudu se \u010dasto pou\u017e\u00edvaj\u00ed pokro\u010dil\u00e9 metody \u0161ifrov\u00e1n\u00ed, kter\u00e9 zaji\u0161\u0165uj\u00ed, \u017ee data z\u016fstanou ne\u010diteln\u00e1 pro neopr\u00e1vn\u011bn\u00e9 osoby, i kdy\u017e se jim poda\u0159\u00ed z\u00edskat k nim p\u0159\u00edstup.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\">Identifikace a p\u0159\u00edstupov\u00e1 pr\u00e1va<\/h3>\n\n\n\n<p>Pro zabezpe\u010den\u00ed cloudu je z\u00e1sadn\u00ed spr\u00e1vn\u00e1 identifikace u\u017eivatel\u016f a p\u0159id\u011blen\u00ed p\u0159esn\u00fdch p\u0159\u00edstupov\u00fdch pr\u00e1v. Autentiza\u010dn\u00ed a autoriza\u010dn\u00ed syst\u00e9my jsou implementov\u00e1ny za \u00fa\u010delem kontroly toho, kdo m\u00e1 p\u0159\u00edstup k jak\u00fdm dat\u016fm a za\u0159\u00edzen\u00edm. K pos\u00edlen\u00ed identity u\u017eivatel\u016f a minimalizaci rizika neopr\u00e1vn\u011bn\u00e9ho p\u0159\u00edstupu se pou\u017e\u00edv\u00e1 dvoufaktorov\u00e1 autentizace, biometrick\u00e9 metody a dal\u0161\u00ed pokro\u010dil\u00e9 technologie.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\">Bezpe\u010dnostn\u00ed protokoly a normy<\/h3>\n\n\n\n<p>V cloud computingu se dodr\u017eov\u00e1n\u00ed bezpe\u010dnostn\u00edch protokol\u016f a standard\u016f st\u00e1v\u00e1 rozhoduj\u00edc\u00edm faktorem. Normy, jako je ISO\/IEC 27001, zaji\u0161\u0165uj\u00ed spr\u00e1vn\u00e9 postupy zabezpe\u010den\u00ed informac\u00ed. Certifikace a audit podle t\u011bchto norem p\u0159isp\u00edvaj\u00ed k d\u016fv\u011b\u0159e u\u017eivatel\u016f a poskytovatel\u016f v bezpe\u010dnost cloudov\u00fdch slu\u017eeb.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p>Z\u00e1v\u011brem je z\u0159ejm\u00e9, \u017ee cloud computing nov\u011b definuje zp\u016fsob, jak\u00fdm organizace i jednotlivci p\u0159istupuj\u00ed k v\u00fdpo\u010detn\u00edm zdroj\u016fm. Jeho \u0161irok\u00e1 \u0161k\u00e1la v\u00fdhod, od \u0161k\u00e1lovatelnosti a flexibility a\u017e po efektivitu a bezpe\u010dnost, zaji\u0161\u0165uje, \u017ee cloud nen\u00ed jen trendem, ale nutnost\u00ed v dne\u0161n\u00edm digit\u00e1ln\u00edm sv\u011bt\u011b. Rostouc\u00ed d\u016fv\u011bra v cloudov\u00e9 slu\u017eby je hnac\u00edm motorem inovac\u00ed, kdy je p\u0159\u00edstup k v\u00fdkonu, dat\u016fm a aplikac\u00edm dostupn\u00fd na vy\u017e\u00e1d\u00e1n\u00ed. Tento dynamick\u00fd model m\u011bn\u00ed paradigma IT a umo\u017e\u0148uje rychlej\u0161\u00ed v\u00fdvoj a nov\u00e9 p\u0159\u00edle\u017eitosti pro rozvoj podnik\u00e1n\u00ed a technologi\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>Cloud computing, alebo jednoducho cloud, predstavuje inovat\u00edvny model poskytovania, pr\u00edstupu a spr\u00e1vy po\u010d\u00edta\u010dov\u00fdch zdrojov prostredn\u00edctvom internetu. V tejto modern\u00e9j technologickej \u00e9re je cloud esenci\u00e1lnym prostriedkom, ktor\u00fd umo\u017e\u0148uje pr\u00edstup k po\u010d\u00edta\u010dov\u00fdm zdrojom, ako s\u00fa servery, \u00falo\u017eisk\u00e1 a aplik\u00e1cie, bez potreby fyzick\u00e9ho vlastn\u00edctva alebo priamej spr\u00e1vy infra\u0161trukt\u00fary. Cloud funguje na princ\u00edpe poskytovania t\u00fdchto zdrojov prostredn\u00edctvom internetu, \u010d\u00edm [&hellip;]<\/p>","protected":false},"author":13,"featured_media":13752,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,99],"tags":[],"class_list":["post-13750","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-sk","category-zaujimavosti"],"acf":[],"_links":{"self":[{"href":"https:\/\/amcef.com\/cz\/wp-json\/wp\/v2\/posts\/13750","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/amcef.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/amcef.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/amcef.com\/cz\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/amcef.com\/cz\/wp-json\/wp\/v2\/comments?post=13750"}],"version-history":[{"count":2,"href":"https:\/\/amcef.com\/cz\/wp-json\/wp\/v2\/posts\/13750\/revisions"}],"predecessor-version":[{"id":13753,"href":"https:\/\/amcef.com\/cz\/wp-json\/wp\/v2\/posts\/13750\/revisions\/13753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/amcef.com\/cz\/wp-json\/wp\/v2\/media\/13752"}],"wp:attachment":[{"href":"https:\/\/amcef.com\/cz\/wp-json\/wp\/v2\/media?parent=13750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/amcef.com\/cz\/wp-json\/wp\/v2\/categories?post=13750"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/amcef.com\/cz\/wp-json\/wp\/v2\/tags?post=13750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}