{"id":9819,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/jak-funguje-cloudove-uloziste-a-comprehensive-guide\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"jak-funguje-cloudove-uloziste-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/jak-funguje-cloudove-uloziste-a-comprehensive-guide\/","title":{"rendered":"Jak funguje cloudov\u00e9 \u00falo\u017ei\u0161t\u011b. A Comprehensive Guide"},"content":{"rendered":"
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Jak se pou\u017e\u00edv\u00e1 cloud?<\/div>\n
Jedn\u00edm z nejv\u00edce b\u011b\u017en\u00fdch zp\u016fsob\u016f, jak vyu\u017e\u00edvat cloud, je ukl\u00e1d\u00e1n\u00ed a sd\u00edlen\u00ed dat. U\u017eivatel\u00e9 mohou nahr\u00e1t sv\u00e9 soubory do cloudu a m\u00edt k nim p\u0159\u00edstup odkudkoli a kdykoli, dokonce i z mobiln\u00edch za\u0159\u00edzen\u00ed. Vyu\u017e\u00edvaj\u00ed se tak\u00e9 pro streamov\u00e1n\u00ed hudby a videa, z\u00e1lohov\u00e1n\u00ed dat, vzd\u00e1len\u00fd p\u0159\u00edstup k aplikac\u00edm a virtualizaci po\u010d\u00edta\u010d\u016f.<\/div>\n
\n\t\t\t\t\t Dal\u0161\u00ed informace najdete na<\/span> orangeacademy.cz<\/a>\n\t\t\t\t<\/div>\n<\/p><\/div>\n
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Zp\u016fsob ukl\u00e1d\u00e1n\u00ed dat a p\u0159\u00edstupu k nim se d\u00edky cloudov\u00fdm \u00falo\u017ei\u0161t\u00edm zm\u011bnil. Cloudov\u00e1 \u00falo\u017ei\u0161t\u011b umo\u017e\u0148uj\u00ed u\u017eivatel\u016fm bezpe\u010dn\u011b ukl\u00e1dat data na vzd\u00e1len\u00e9 servery, ke kter\u00fdm lze p\u0159istupovat z jak\u00e9hokoli za\u0159\u00edzen\u00ed s p\u0159ipojen\u00edm k internetu, na rozd\u00edl od z\u00e1vislosti na tradi\u010dn\u00edch \u00falo\u017en\u00fdch m\u00e9di\u00edch, jako jsou pevn\u00e9 disky nebo USB. Jak ale cloudov\u00e9 \u00falo\u017ei\u0161t\u011b konkr\u00e9tn\u011b funguje? Tato esej se bude zab\u00fdvat vnit\u0159n\u00edm fungov\u00e1n\u00edm cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b a poskytne odpov\u011bdi na n\u011bkter\u00e9 \u010dasto kladen\u00e9 ot\u00e1zky t\u00fdkaj\u00edc\u00ed se jeho funkc\u00ed a v\u00fdhod. <\/p>\n

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1. R\u016fzn\u00e9 formy cloudov\u00fdch \u00falo\u017ei\u0161\u0165 U\u017eivatel\u00e9 si dnes mohou vybrat ze \u010dty\u0159 z\u00e1kladn\u00edch forem cloudov\u00fdch \u00falo\u017ei\u0161\u0165: Ve\u0159ejn\u00e9 cloudov\u00e9 \u00falo\u017ei\u0161t\u011b nab\u00edzej\u00ed poskytovatel\u00e9 slu\u017eeb t\u0159et\u00edch stran, kte\u0159\u00ed tak\u00e9 spravuj\u00ed a udr\u017euj\u00ed infrastrukturu. <\/p>\n

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a) Soukrom\u00e9 cloudov\u00e9 \u00falo\u017ei\u0161t\u011b je nab\u00edzeno samotn\u00fdmi u\u017eivateli. Pomoc\u00ed webov\u00e9ho prohl\u00ed\u017ee\u010de nebo specializovan\u00e9ho softwaru mohou u\u017eivatel\u00e9 prohl\u00ed\u017eet sv\u00e1 data online. P\u0159\u00edkladem ve\u0159ejn\u00e9ho cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b jsou slu\u017eby Microsoft OneDrive, Google Drive a Dropbox. <\/p>\n

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b) Soukrom\u00e9 cloudov\u00e9 \u00falo\u017ei\u0161t\u011b: Z\u0159\u00edzen\u00ed vlastn\u00ed soukrom\u00e9 cloudov\u00e9 infrastruktury konkr\u00e9tn\u00ed organizace nebo osoby se naz\u00fdv\u00e1 soukrom\u00e9 cloudov\u00e9 \u00falo\u017ei\u0161t\u011b. Infrastruktura m\u016f\u017ee b\u00fdt hostov\u00e1na na m\u00edst\u011b nebo u jin\u00e9ho dodavatele. Soukrom\u00e9 cloudov\u00e9 \u00falo\u017ei\u0161t\u011b poskytuje lep\u0161\u00ed ochranu a kontrolu nad daty, ale jeho \u00fadr\u017eba vy\u017eaduje v\u00edce pen\u011bz a technick\u00e9ho know-how. T\u0159et\u00edm typem cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b je hybridn\u00ed \u00falo\u017ei\u0161t\u011b, kter\u00e9 zahrnuje aspekty ve\u0159ejn\u00e9ho i soukrom\u00e9ho cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b. Organizace mohou pou\u017e\u00edvat soukrom\u00fd cloud pro ukl\u00e1d\u00e1n\u00ed citliv\u00fdch nebo d\u016fle\u017eit\u00fdch dat a z\u00e1rove\u0148 vyu\u017e\u00edvat ve\u0159ejn\u00e9 cloudov\u00e9 \u00falo\u017ei\u0161t\u011b pro m\u00e9n\u011b d\u016fle\u017eit\u00e1 data d\u00edky jeho \u0161k\u00e1lovatelnosti a cenov\u00e9 dostupnosti. <\/p>\n

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d) Komunitn\u00ed cloudov\u00e9 \u00falo\u017ei\u0161t\u011b: Tento typ cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b sd\u00edl\u00ed \u0159ada r\u016fzn\u00fdch spole\u010dnost\u00ed, kter\u00e9 maj\u00ed srovnateln\u00e9 po\u017eadavky na cloudov\u00e9 \u00falo\u017ei\u0161t\u011b. D\u00edky sd\u00edlen\u00ed zdroj\u016f p\u0159in\u00e1\u0161\u00ed v\u00fdhody soukrom\u00e9ho cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b a z\u00e1rove\u0148 sni\u017euje n\u00e1klady. <\/p>\n

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2. Finan\u010dn\u00ed \u00faspory: Existuj\u00ed \u010detn\u00e1 \u0159e\u0161en\u00ed, jak s cloudov\u00fdm \u00falo\u017ei\u0161t\u011bm u\u0161et\u0159it pen\u00edze. P\u0159edev\u0161\u00edm odpad\u00e1 po\u017eadavek na skute\u010dn\u00e1 \u00falo\u017en\u00e1 za\u0159\u00edzen\u00ed, jejich\u017e n\u00e1kup a \u00fadr\u017eba mohou b\u00fdt n\u00e1kladn\u00e9. M\u00edsto toho spot\u0159ebitel\u00e9 na z\u00e1klad\u011b sv\u00fdch \u00falo\u017en\u00fdch pot\u0159eb plat\u00ed p\u0159edplatn\u00e9 za slu\u017ebu cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b. <\/p>\n

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Druhou v\u00fdhodou cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b je, \u017ee odpad\u00e1 pot\u0159eba vlastn\u00edch datov\u00fdch center a IT infrastruktury, co\u017e vede k v\u00fdrazn\u00fdm \u00faspor\u00e1m n\u00e1klad\u016f na hardware, software a \u00fadr\u017ebu. Poskytovatel\u00e9 cloudov\u00fdch \u00falo\u017ei\u0161\u0165 nav\u00edc \u010dasto poskytuj\u00ed variabiln\u00ed cenov\u00e9 mo\u017enosti, kter\u00e9 u\u017eivatel\u016fm umo\u017e\u0148uj\u00ed zv\u011bt\u0161ovat \u00falo\u017enou kapacitu podle pot\u0159eby a \u0161et\u0159it v\u00fddaje za ne\u010dinnost. <\/p>\n

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Ztr\u00e1ta dat: <\/p>\n

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Cloudov\u00e1 \u00falo\u017ei\u0161t\u011b jsou vyrobena tak, aby byla neuv\u011b\u0159iteln\u011b spolehliv\u00e1 a odoln\u00e1. Obvykle jsou data rozlo\u017eena na n\u011bkolika serverech a m\u00edstech, aby byla zaji\u0161t\u011bna redundance a bezpe\u010dnost p\u0159ed poruchami hardwaru nebo p\u0159\u00edrodn\u00edmi katastrofami. Poskytovatel\u00e9 cloudov\u00fdch \u00falo\u017ei\u0161\u0165 tak\u00e9 zav\u00e1d\u011bj\u00ed siln\u00e1 bezpe\u010dnostn\u00ed opat\u0159en\u00ed, kter\u00e1 chr\u00e1n\u00ed data p\u0159ed ne\u017e\u00e1douc\u00edm p\u0159\u00edstupem nebo \u00fanikem dat. <\/p>\n

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Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee \u017e\u00e1dn\u00fd syst\u00e9m nen\u00ed zcela odoln\u00fd v\u016f\u010di ztr\u00e1t\u011b dat. P\u0159esto\u017ee spole\u010dnosti provozuj\u00edc\u00ed cloudov\u00e1 \u00falo\u017ei\u0161t\u011b p\u0159ij\u00edmaj\u00ed \u0159adu opat\u0159en\u00ed, aby zaru\u010dily dostupnost a integritu dat, v\u017edy existuje mal\u00e1 pravd\u011bpodobnost ztr\u00e1ty dat v d\u016fsledku chyb zp\u016fsoben\u00fdch lidmi, trestn\u00fdch \u010din\u016f nebo technick\u00fdch probl\u00e9m\u016f. Pro dal\u0161\u00ed sn\u00ed\u017een\u00ed rizika ztr\u00e1ty dat se doporu\u010duje pou\u017e\u00edvat dal\u0161\u00ed z\u00e1lohovac\u00ed postupy, nap\u0159\u00edklad rutinn\u00ed offline z\u00e1lohov\u00e1n\u00ed. <\/p>\n

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4. Fyzick\u00e9 \u00falo\u017ei\u0161t\u011b dat v cloudu: <\/p>\n

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Cloudov\u00e1 data jsou fyzicky ulo\u017eena na serverech, kter\u00e9 jsou um\u00edst\u011bny v datov\u00fdch centrech po cel\u00e9m sv\u011bt\u011b. Sofistikovan\u00e1 architektura t\u011bchto datov\u00fdch center zahrnuje siln\u00e9 servery, \u00falo\u017en\u00e1 za\u0159\u00edzen\u00ed, chladic\u00ed syst\u00e9my a z\u00e1lo\u017en\u00ed zdroje nap\u00e1jen\u00ed. Datov\u00e1 centra jsou postavena tak, aby poskytovala co nejv\u011bt\u0161\u00ed provozuschopnost a dostupnost dat. V z\u00e1vislosti na infrastruktu\u0159e poskytovatele mohou fyzick\u00e1 \u00falo\u017en\u00e1 za\u0159\u00edzen\u00ed pou\u017e\u00edvan\u00e1 v datov\u00fdch centrech zahrnovat pevn\u00e9 disky (HDD), disky SSD (solid-state drive) nebo jin\u00e9 technologie ukl\u00e1d\u00e1n\u00ed dat. <\/p>\n

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Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee cloudov\u00e9 \u00falo\u017ei\u0161t\u011b p\u0159edstavuje svi\u017en\u00fd, ekonomick\u00fd a bezpe\u010dn\u00fd zp\u016fsob ukl\u00e1d\u00e1n\u00ed dat a p\u0159\u00edstupu k nim. U\u017eivatel\u00e9 mohou vyu\u017e\u00edvat bezprobl\u00e9mov\u00fd p\u0159\u00edstup k dat\u016fm z libovoln\u00e9ho za\u0159\u00edzen\u00ed, ni\u017e\u0161\u00ed n\u00e1klady na infrastrukturu a lep\u0161\u00ed zabezpe\u010den\u00ed dat d\u00edky vyu\u017eit\u00ed vzd\u00e1len\u00fdch server\u016f a internetu. Navzdory skute\u010dnosti, \u017ee cloudov\u00e9 \u00falo\u017ei\u0161t\u011b m\u00e1 zabr\u00e1nit ztr\u00e1t\u011b dat, je nezbytn\u00e9 p\u0159ijmout dal\u0161\u00ed pl\u00e1ny z\u00e1lohov\u00e1n\u00ed pro dal\u0161\u00ed zabezpe\u010den\u00ed citliv\u00fdch dat.<\/p><\/div>\n

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FAQ<\/div>\n
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Kdo \u0159\u00edd\u00ed cloud?<\/div>\n

Poskytovatel cloudov\u00fdch slu\u017eeb (CSP) m\u00e1 v souvislosti s cloudov\u00fdm \u00falo\u017ei\u0161t\u011bm \u010dasto kontrolu nad cloudem. Tito poskytovatel\u00e9 spravuj\u00ed a udr\u017euj\u00ed infrastrukturu, servery a software, kter\u00e9 tvo\u0159\u00ed syst\u00e9m cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b. A\u010dkoli u\u017eivatel\u00e9 slu\u017eby cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b maj\u00ed na starosti sv\u00e1 vlastn\u00ed data a soubory, kter\u00e9 jsou v cloudu ulo\u017eeny, CSP m\u00e1 na starosti celkovou spr\u00e1vu a kontrolu cloudov\u00e9 infrastruktury. <\/p>\n<\/div>\n

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Jak\u00fdch je 5 cloudov\u00fdch \u00falo\u017ei\u0161\u0165?<\/div>\n

Zde je p\u011bt \u0161iroce pou\u017e\u00edvan\u00fdch cloudov\u00fdch disk\u016f z mnoha, kter\u00e9 jsou k dispozici: 1. Disk Google: Tato slu\u017eba je nab\u00edzena spole\u010dnost\u00ed Google a krom\u011b bezprobl\u00e9mov\u00e9ho propojen\u00ed s dal\u0161\u00edmi produkty Google, jako jsou Gmail a Dokumenty Google, nab\u00edz\u00ed tak\u00e9 bezplatn\u00e9 \u00falo\u017ei\u0161t\u011b. Dropbox: Dropbox je jednou z prvn\u00edch spole\u010dnost\u00ed nab\u00edzej\u00edc\u00edch cloudov\u00e9 \u00falo\u017ei\u0161t\u011b a poskytuje jednoduchou synchronizaci a sd\u00edlen\u00ed soubor\u016f spolu s u\u017eivatelsky p\u0159\u00edv\u011btiv\u00fdm rozhran\u00edm. 3. Microsoft OneDrive: OneDrive, kter\u00fd je sou\u010d\u00e1st\u00ed sady Microsoft Office, nab\u00edz\u00ed cloudov\u00e9 \u00falo\u017ei\u0161t\u011b pro dokumenty, fotografie a videa spolu s n\u00e1stroji pro spolupr\u00e1ci. <\/p>\n

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4. iCloud Drive: Slu\u017eba cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b spole\u010dnosti Apple umo\u017e\u0148uje u\u017eivatel\u016fm ukl\u00e1dat soubory a p\u0159istupovat k nim nejen na po\u010d\u00edta\u010d\u00edch Mac, iPhonech a iPadech, ale i na dal\u0161\u00edch za\u0159\u00edzen\u00edch Apple. <\/p>\n

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5. Amazon Drive: Tato slu\u017eba cloudov\u00e9ho \u00falo\u017ei\u0161t\u011b je poskytov\u00e1na spole\u010dnost\u00ed Amazon a nab\u00edz\u00ed bezpe\u010dn\u00e9 \u00falo\u017ei\u0161t\u011b pro obr\u00e1zky, videa a data s mo\u017enost\u00ed osobn\u00edho nebo komer\u010dn\u00edho vyu\u017eit\u00ed. <\/p>\n

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Upozor\u0148ujeme, \u017ee existuje cel\u00e1 \u0159ada r\u016fzn\u00fdch cloudov\u00fdch disk\u016f; rozhodnut\u00ed nakonec z\u00e1vis\u00ed na va\u0161em vkusu a po\u017eadavc\u00edch.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Jak se pou\u017e\u00edv\u00e1 cloud? Jedn\u00edm z nejv\u00edce b\u011b\u017en\u00fdch zp\u016fsob\u016f, jak vyu\u017e\u00edvat cloud, je ukl\u00e1d\u00e1n\u00ed a sd\u00edlen\u00ed dat. U\u017eivatel\u00e9 mohou nahr\u00e1t sv\u00e9 soubory do cloudu a m\u00edt k nim p\u0159\u00edstup odkudkoli a kdykoli, dokonce i z mobiln\u00edch za\u0159\u00edzen\u00ed. Vyu\u017e\u00edvaj\u00ed se tak\u00e9 pro streamov\u00e1n\u00ed hudby a videa, z\u00e1lohov\u00e1n\u00ed dat, vzd\u00e1len\u00fd p\u0159\u00edstup k aplikac\u00edm a virtualizaci po\u010d\u00edta\u010d\u016f. Dal\u0161\u00ed … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":3268,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3013],"tags":[],"class_list":["post-9819","post","type-post","status-publish","format-standard","hentry","category-cloudove-uloziste-2"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/9819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/3268"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=9819"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/9819\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=9819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=9819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=9819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}