[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.cbnet.cz\/neco-malo-o-serverech\/#Article","mainEntityOfPage":"https:\/\/www.cbnet.cz\/neco-malo-o-serverech\/","headline":"N\u011bco m\u00e1lo o serverech","name":"N\u011bco m\u00e1lo o serverech","description":"Jako takov\u00fd je server vlastn\u011b po\u010d\u00edta\u010d, kter\u00fd n\u00e1m poskytuje ur\u010dit\u00e9 slu\u017eby. Server je t\u00e9\u017e i virtu\u00e1ln\u00edm programem po\u010d\u00edta\u010de jen\u017e m\u016f\u017ee m\u00edt r\u016fzn\u00e9 podoby. Re\u00e1ln\u00e9 servery se umis\u0165uj\u00ed bu\u010f samostatn\u011b a nebo po n\u011bkolika serverech do „Serverovny“, kter\u00e1 je klimatizovn\u00e1 a nav\u00edc m\u00e1 i bezpe\u010dnostn\u00ed syst\u00e9my.\u00a0 Tam jsou v\u011bt\u0161inou ulo\u017eeny ve...","datePublished":"2025-03-05","dateModified":"2025-03-05","author":{"@type":"Person","@id":"https:\/\/www.cbnet.cz\/author\/#Person","name":"","url":"https:\/\/www.cbnet.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/12ad8f0fd7cc61bb561b9b0d5c289f62?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/12ad8f0fd7cc61bb561b9b0d5c289f62?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"cbnet.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.cbnet.cz\/wp-content\/uploads\/img_a302737_w2145_t1512647105.jpg","url":"https:\/\/www.cbnet.cz\/wp-content\/uploads\/img_a302737_w2145_t1512647105.jpg","height":0,"width":0},"url":"https:\/\/www.cbnet.cz\/neco-malo-o-serverech\/","wordCount":556,"articleBody":"Jako takov\u00fd je server vlastn\u011b po\u010d\u00edta\u010d, kter\u00fd n\u00e1m poskytuje ur\u010dit\u00e9 slu\u017eby. Server je t\u00e9\u017e i virtu\u00e1ln\u00edm programem po\u010d\u00edta\u010de jen\u017e m\u016f\u017ee m\u00edt r\u016fzn\u00e9 podoby. Re\u00e1ln\u00e9 servery se umis\u0165uj\u00ed bu\u010f samostatn\u011b a nebo po n\u011bkolika serverech do „Serverovny“, kter\u00e1 je klimatizovn\u00e1 a nav\u00edc m\u00e1 i bezpe\u010dnostn\u00ed syst\u00e9my.\u00a0 Tam jsou v\u011bt\u0161inou ulo\u017eeny ve sk\u0159\u00edn\u00edch „Rack\u016f“. Tyto sk\u0159\u00edn\u011b se pro zaj\u00edmavost nepou\u017e\u00edvaj\u00ed pouze pro servery ale i pro jin\u00e1 elektronick\u00e1 za\u0159\u00edzen\u00ed.\u00a0\tSlu\u017eby serveruServery mohou poskytovat sv\u00e9 slu\u017eby bu\u010f pro jednotliv\u00e9 po\u010d\u00edta\u010de (lok\u00e1ln\u011b) a nebo pro v\u00edce po\u010d\u00edta\u010d\u016f (s\u00ed\u0165ov\u011b). Aby ste si l\u00e9pe uv\u011bdomili rozd\u00edla mezi t\u011bmito slu\u017ebami tak lok\u00e1ln\u00ed slu\u017eba je nap\u0159\u00edklad p\u0159ipojen\u00ed tisk\u00e1rny, scaneru \u010di jin\u00e9ho za\u0159\u00edzen\u00ed do va\u0161eho po\u010d\u00edta\u010de a co se t\u00fd\u010de s\u00edtov\u00e9 slu\u017eby tak ta m\u016f\u017ee b\u00fdt nap\u0159\u00edklad pro spojen\u00ed po\u010d\u00edta\u010de s glob\u00e1ln\u00ed s\u00edt\u00ed „Internet“. Tam se pak star\u00e1 o r\u016fzn\u00e9 funkce a\u0165 u\u017e od zobrazov\u00e1n\u00ed m\u00e9di\u00ed a\u017e po pr\u00e1ci s virtu\u00e1ln\u00edmi datab\u00e1zemi \u010di elektronick\u00fdmi po\u0161tami a podobn\u011b. Podle toho, jak je server specializovan\u00fd tak ho m\u016f\u017eeme d\u011blit na dedikovan\u00fd a nededikovan\u00fd. Dedikovan\u00fd je server je speci\u00e1ln\u00ed server bez p\u0159\u00edm\u00e9ho p\u0159\u00edstupu u\u017eivatele. To jsou pr\u00e1v\u011b ty jen\u017e se ukl\u00e1daj\u00ed do speci\u00e1ln\u00edch sk\u0159\u00edn\u00ed „Rack\u016f“. Zat\u00edm, co nededikovan\u00fd server je pro b\u011b\u017en\u00e9ho u\u017eivatele nev\u00edc i po\u010d\u00edta\u010dem.\u00a0\tHardware serveru, neboli to na co si m\u016f\u017eeme \u0161\u00e1hnoutV dne\u0161n\u00ed dob\u011b se vyplat\u00ed stav\u011bt servery vykon\u011bj\u0161\u00ed a rychlej\u0161\u00ed ne\u017e jsou po\u010d\u00edta\u010de pro b\u011b\u017en\u00e9 u\u017eivatele. Probl\u00e9m v\u0161ak nast\u00e1v\u00e1 p\u0159i jejich cen\u011b jen\u017e astronomicky roste s po\u010dtem po\u010d\u00edta\u010d\u016f. Proto se v mnoha p\u0159\u00edpadech vyplat\u00ed nakupovat oby\u010dejn\u00e9 po\u010d\u00edta\u010de jen\u017e se pot\u00e9 za pomoc\u00ed speci\u00e1ln\u00edho softwaru propoj\u00ed do „cluster\u016f“, co\u017e je vlastn\u011b seskupen\u00ed n\u011bkolika po\u010d\u00edta\u010d\u016f jen\u017e spolu spolupracuj\u00ed le\u010d to na venek vypad\u00e1, \u017ee se jedn\u00e1 o jeden velk\u00fd po\u010d\u00edta\u010d. Pravd\u011bpodobn\u011b ste je mohli spat\u0159it v americk\u00fdch filmech. V n\u011bkter\u00fdch p\u0159\u00edpadech je v\u00fdrobci d\u011bl\u00ed na servery pro dom\u00e1cnost, pro mal\u00e9, st\u0159edn\u00ed a velk\u00e9 firmy \u010di jin\u00e9. P\u0159esto se v\u0161ak jedn\u00e1 o b\u011b\u017en\u00e9 po\u010d\u00edta\u010de, kter\u00e9 maj\u00ed pouze jist\u00e9 speci\u00e1ln\u00ed funkce.\u00a0\tSoftware serveru, neboli to virtu\u00e1ln\u00edSt\u011b\u017eejn\u00edm rozd\u00edlem mezi klasick\u00fdm po\u010d\u00edta\u010dem, kter\u00fd m\u016f\u017ee b\u00fdt i serverem a po\u010d\u00edta\u010dem pouze pro funkci serveru je ten, \u017ee u prvn\u00edho p\u0159\u00edpadu se klade d\u016fraz na interaktivitu zat\u00edmco u druh\u00e9ho zase na vysok\u00fd v\u00fdkon. Pro komer\u010dn\u00ed pou\u017eit\u00ed se vyr\u00e1b\u011bj\u00ed v r\u016fzn\u00fdch verz\u00edch jako je nap\u0159. „Windows Vista, Windows 7″ a pod. D\u016fvod je p\u0159edev\u0161\u00edm z finan\u010dn\u00ed str\u00e1nky. Existuj\u00ed tak\u00e9 i verze zadarmo, jako nap\u0159.“Linux, Ubuntu“ a pod. V dne\u0161n\u00ed dob\u011b jsou v\u011bt\u0161iny server\u016f propojeny s glob\u00e1ln\u00ed centr\u00e1ln\u00ed s\u00edt\u00ed „Internet“.                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"N\u011bco m\u00e1lo o serverech","item":"https:\/\/www.cbnet.cz\/neco-malo-o-serverech\/#breadcrumbitem"}]}]