{"id":41922,"date":"2017-04-21T00:00:00","date_gmt":"2017-04-20T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/virtualnyj-web-server"},"modified":"2020-02-18T13:44:41","modified_gmt":"2020-02-18T10:44:41","slug":"virtualnyj-web-server","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/virtualnye-servera\/virtualnyj-web-server","title":{"rendered":"Virtu\u00e1ln\u00ed webov\u00fd server","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Hern\u00ed platformy, rozs\u00e1hl\u00e9 podnikov\u00e9 projekty, jejich\u017e hlavn\u00ed z\u00e1jmy jsou \u010d\u00e1ste\u010dn\u011b nebo pln\u011b soust\u0159ed\u011bny v internetov\u00e9 s\u00edti, obvykle maj\u00ed n\u011bkolik webov\u00fdch str\u00e1nek s velk\u00fdm mno\u017estv\u00edm n\u00e1v\u0161t\u011bv. Pro takov\u00e9 weby je d\u016fle\u017eit\u00e1 bezpe\u010dnost dat a stabiln\u011b vysok\u00e1 propustnost pro stovky u\u017eivatel\u016f sou\u010dasn\u011b. Jak\u00e9koliv sousedstv\u00ed s ciz\u00edmi weby na <\/span>dedikovan\u00e9m serveru\u00a0je pro n\u011b velmi ne\u017e\u00e1douc\u00ed. To p\u0159edpokl\u00e1d\u00e1, \u017ee tyto projekty maj\u00ed vlastn\u00ed zdroj nebo si ho pronaj\u00edmaj\u00ed. Ob\u011b varianty nejsou levn\u00e9, zejm\u00e9na ta prvn\u00ed.<\/span><\/p>\n

Z\u00e1rove\u0148 existuje mnoho rozv\u00edjej\u00edc\u00edch se spole\u010dnost\u00ed a internetov\u00fdch startup\u016f, kter\u00e9 od prvn\u00edch dn\u016f existence pot\u0159ebuj\u00ed dedikovan\u00fd fyzick\u00fd server, ale zat\u00edm si nemohou dovolit takov\u00e9 finan\u010dn\u00ed v\u00fddaje. Na to existuje rozumn\u00e1 alternativa \u2014 virtu\u00e1ln\u00ed webov\u00fd server. Funguje jako fyzick\u00fd, ale nezat\u011b\u017euje jeho majitele rozpo\u010dtov\u00fdmi probl\u00e9my, co\u017e je pro podnikov\u00e9 projekty v po\u010d\u00e1te\u010dn\u00edch st\u00e1di\u00edch velmi d\u016fle\u017eit\u00e9. Virtu\u00e1ln\u00ed zdroj zvl\u00e1d\u00e1 pr\u016fm\u011brnou z\u00e1t\u011b\u017e bez obt\u00ed\u017e\u00ed a s n\u00e1r\u016fstem vysok\u00fdch z\u00e1t\u011b\u017e\u00ed p\u0159ich\u00e1z\u00ed i mo\u017enost zm\u011bny. hosting<\/a>.<\/span><\/p>\n

Jak to funguje virtu\u00e1ln\u00ed server<\/a><\/strong><\/span><\/p>\n

Fyzick\u00fd server se d\u011bl\u00ed na nez\u00e1visl\u00e9 z\u00f3ny pomoc\u00ed virtualiza\u010dn\u00edch technologi\u00ed. Ka\u017ed\u00e1 izolovan\u00e1 z\u00f3na je virtu\u00e1ln\u00ed po\u010d\u00edta\u010d, kter\u00fd pln\u011b duplikuje funkce rozd\u011blen\u00e9ho serveru a m\u00e1 sv\u016fj vlastn\u00ed opera\u010dn\u00ed syst\u00e9m. Na n\u011bj nelze ovlivnit \u010dinnost jin\u00fdch skupin nach\u00e1zej\u00edc\u00edch se pobl\u00ed\u017e na jednom fyzick\u00e9m za\u0159\u00edzen\u00ed. Na virtu\u00e1ln\u00edm serveru je mo\u017en\u00e9 nainstalovat opera\u010dn\u00ed syst\u00e9m podle va\u0161ich preferenc\u00ed nebo po\u017eadavk\u016f projektu.<\/span><\/p>\n

Bezpe\u010dnost webov\u00e9ho serveru<\/strong><\/span><\/p>\n

\u010casto jsou p\u0159ek\u00e1\u017ekou p\u0159echodu k virtualizaci syst\u00e9m\u016f ukl\u00e1d\u00e1n\u00ed dat, aplikac\u00ed, hardwarov\u00fdch, softwarov\u00fdch a serverov\u00fdch syst\u00e9m\u016f ot\u00e1zky bezpe\u010dnosti. Technologie ochrany fyzick\u00e9 serverov\u00e9 environmenty z\u016fst\u00e1vaj\u00ed nej\u00fa\u010dinn\u011bj\u0161\u00ed. Pokud se tyto technologie duplikuj\u00ed v virtu\u00e1ln\u00edm prost\u0159ed\u00ed, pozitivn\u00edho v\u00fdsledku nebude, dojde pouze k omezen\u00ed virtualizace. Pro plnohodnotnou ochranu virtu\u00e1ln\u00ed server<\/a> by m\u011bla m\u00edt novou spole\u010dnou strukturu bezpe\u010dnosti a samostatn\u00fd ochrann\u00fd syst\u00e9m pracuj\u00edc\u00ed uvnit\u0159 DCP (datov\u00e9 centrum pro ukl\u00e1d\u00e1n\u00ed a zpracov\u00e1n\u00ed). P\u0159ed zakoupen\u00edm virtu\u00e1ln\u00edho serveru je t\u0159eba pe\u010dliv\u011b analyzovat jeho zranitelnosti s ohledem na zvl\u00e1\u0161tnosti va\u0161eho internetov\u00e9ho projektu.<\/span><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

Hern\u00ed platformy, rozs\u00e1hl\u00e9 podnikov\u00e9 projekty, jejich\u017e hlavn\u00ed z\u00e1jmy jsou \u010d\u00e1ste\u010dn\u011b nebo pln\u011b soust\u0159ed\u011bny v internetov\u00e9 s\u00edti, obvykle maj\u00ed n\u011bkolik webov\u00fdch str\u00e1nek s velk\u00fdm mno\u017estv\u00edm n\u00e1v\u0161t\u011bv. Pro takov\u00e9 weby je d\u016fle\u017eit\u00e1 bezpe\u010dnost dat a stabiln\u011b vysok\u00e1 propustnost pro stovky u\u017eivatel\u016f sou\u010dasn\u011b.<\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":1018,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[692],"tags":[],"class_list":["post-41922","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-virtualnye-servera"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47 Co je virtu\u00e1ln\u00ed webov\u00fd server a k \u010demu slou\u017e\u00ed\ud83e\udd47 | ProHoster","description":"Hern\u00ed platformy, rozs\u00e1hl\u00e9 podnikatelsk\u00e9 projekty, jejich\u017e hlavn\u00ed z\u00e1jmy jsou 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