{"id":13355,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/vytvoreni-pole-raid-komplexni-pruvodce\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"vytvoreni-pole-raid-komplexni-pruvodce","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/vytvoreni-pole-raid-komplexni-pruvodce\/","title":{"rendered":"Vytvo\u0159en\u00ed pole RAID. Komplexn\u00ed pr\u016fvodce"},"content":{"rendered":"<div class=\"orig\">\n<div class=\"origqestion\">Co je to RAID pole?<\/div>\n<div class=\"origanswer\">Zkratka RAID (Redundant Array of Inexpensive Disks) ozna\u010duje diskov\u00e1 pole, na nich\u017e se ukl\u00e1daj\u00ed data na dva a v\u00edce nez\u00e1visl\u00fdch disk\u016f. A pr\u00e1v\u011b z n\u011bkolika fyzick\u00fdch disk\u016f snadno vytvo\u0159\u00edte \u00falo\u017ei\u0161t\u011b, kter\u00e9 opera\u010dn\u00ed syst\u00e9m serveru nebo po\u010d\u00edta\u010de vn\u00edm\u00e1 jako jednu logickou jednotku.<\/div>\n<div class=\"origurl\">\n\t\t\t\t\t<span> Dal\u0161\u00ed informace najdete na<\/span> <a href=\"https:\/\/www.alza.cz\/raid-diskova-pole#:~:text=Zkratka%20RAID%20(Redundant%20Array%20of,vn%C3%ADm%C3%A1%20jako%20jednu%20logickou%20jednotku.\">www.alza.cz<\/a>\n\t\t\t\t<\/div>\n<\/p><\/div>\n<div class=\"articlecontent\">\n<div class=\"newlinediv\"><\/div>\n<p> \u00dalo\u017en\u00fd syst\u00e9m zn\u00e1m\u00fd jako pole RAID (Redundant Array of Independent Disks) kombinuje mnoho pevn\u00fdch disk\u016f do jedn\u00e9 logick\u00e9 jednotky a zvy\u0161uje tak v\u00fdkon, zabezpe\u010den\u00ed dat a dostupnost. Sestaven\u00ed pole RAID m\u016f\u017ee b\u00fdt dobrou volbou, pokud chcete zv\u00fd\u0161it v\u00fdkon syst\u00e9mu nebo ochr\u00e1nit data p\u0159ed selh\u00e1n\u00edm disku. V tomto p\u0159\u00edsp\u011bvku se pod\u00edv\u00e1me na to, jak vytvo\u0159it pole RAID, se zam\u011b\u0159en\u00edm na to, jak vytvo\u0159it pole RAID 5, jak nastavit pole RAID v syst\u00e9mu BIOS, kolik disk\u016f je pot\u0159eba pro RAID 5 a jak dlouho to trv\u00e1. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> Jak dlouho trv\u00e1 vytvo\u0159en\u00ed pole RAID? Po\u010det a velikost disk\u016f, pou\u017eit\u00e1 \u00farove\u0148 RAID a rychlost syst\u00e9mu jsou n\u011bkter\u00e9 z prom\u011bnn\u00fdch, kter\u00e9 ovliv\u0148uj\u00ed, jak dlouho trv\u00e1 vytvo\u0159en\u00ed pole RAID. Inicializace disk\u016f, nastaven\u00ed \u00farovn\u011b RAID a inicializace logick\u00e9ho pole jsou typick\u00fdmi kroky v procesu vytv\u00e1\u0159en\u00ed. V z\u00e1vislosti na slo\u017eitosti konfigurace RAID a mo\u017enostech va\u0161eho hardwaru m\u016f\u017ee tato operace trvat od n\u011bkolika minut a\u017e po mnoho hodin. Jak mohu nastavit pole RAID 5? Obl\u00edbenou \u00farovn\u00ed RAID, kter\u00e1 poskytuje v\u00fdkon i bezpe\u010dnost dat, je RAID 5. K nastaven\u00ed pole RAID 5 jsou zapot\u0159eb\u00ed alespo\u0148 t\u0159i disky. Prove\u010fte tyto kroky: <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> 1. Zkontrolujte, zda je syst\u00e9m spr\u00e1vn\u011b propojen se v\u0161emi jednotkami, kter\u00e9 hodl\u00e1te pou\u017e\u00edt. 2. B\u011bhem spou\u0161t\u011bn\u00ed syst\u00e9mu stiskn\u011bte p\u0159\u00edslu\u0161nou kl\u00e1vesu (\u010dasto je uvedena na obrazovce), abyste z\u00edskali p\u0159\u00edstup k nastaven\u00ed syst\u00e9mu BIOS nebo \u0159adi\u010de RAID. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> 3. Vyhledejte n\u00e1stroj pro nastaven\u00ed pole RAID a vyberte mo\u017enost pro vytvo\u0159en\u00ed nov\u00e9ho pole RAID. 4. Vyberte disky, kter\u00e9 maj\u00ed b\u00fdt sou\u010d\u00e1st\u00ed pole RAID 5, a pot\u00e9 vyberte jako \u00farove\u0148 RAID 5. 5. Na z\u00e1klad\u011b sv\u00fdch preferenc\u00ed nakonfigurujte p\u0159\u00edpadn\u00e9 dal\u0161\u00ed parametry, nap\u0159\u00edklad velikost prou\u017eku nebo z\u00e1sady vyrovn\u00e1vac\u00ed pam\u011bti. 6. Ulo\u017ete zm\u011bny a vypn\u011bte n\u00e1stroj pro konfiguraci pole RAID. 7. V z\u00e1vislosti na sv\u00fdch pot\u0159eb\u00e1ch pokra\u010dujte v instalaci opera\u010dn\u00edho syst\u00e9mu nebo ve form\u00e1tov\u00e1n\u00ed pole RAID. Jak lze pole RAID nastavit v syst\u00e9mu BIOS? <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> Pro nastaven\u00ed pole RAID v syst\u00e9mu BIOS je nutn\u00e1 z\u00e1kladn\u00ed deska s funkc\u00ed RAID. Zde je uveden obecn\u00fd rozpis postup\u016f: 1. Zapn\u011bte po\u010d\u00edta\u010d a b\u011bhem spou\u0161t\u011bn\u00ed po\u010d\u00edta\u010de stiskn\u011bte ur\u010denou kl\u00e1vesu (\u010dasto Del, F2 nebo F10) pro p\u0159\u00edstup k nastaven\u00ed syst\u00e9mu BIOS. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> 2. V nab\u00eddce syst\u00e9mu BIOS vyhledejte oblast nastaven\u00ed SATA nebo nastaven\u00ed \u00falo\u017ei\u0161t\u011b. 3. P\u0159epn\u011bte re\u017eim SATA na RAID nebo povolte re\u017eim RAID. 4. Ulo\u017ete \u00fapravy a opus\u0165te mo\u017enosti syst\u00e9mu BIOS. 5. Obvykle se b\u011bhem spou\u0161t\u011bn\u00ed zobraz\u00ed okno s v\u00fdzvou k pou\u017eit\u00ed konfigura\u010dn\u00edho n\u00e1stroje RAID. Chcete-li do n\u011bj p\u0159ej\u00edt, stiskn\u011bte ur\u010denou kl\u00e1vesu. 6. V aplikaci pro konfiguraci RAID vyberte jednotky, kter\u00e9 chcete zahrnout do pole RAID, a p\u0159\u00edslu\u0161nou \u00farove\u0148 RAID. 7. Pokud jsou k dispozici, nastavte dal\u0161\u00ed mo\u017enosti, nap\u0159\u00edklad velikost prou\u017eku nebo z\u00e1sady vyrovn\u00e1vac\u00ed pam\u011bti. 8. Ulo\u017ete zm\u011bny a vypn\u011bte konfigura\u010dn\u00ed n\u00e1stroj RAID. 9. V z\u00e1vislosti na sv\u00fdch po\u017eadavc\u00edch nainstalujte opera\u010dn\u00ed syst\u00e9m nebo naform\u00e1tujte pole RAID. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> Kolik jednotek je pot\u0159eba pro pole RAID 5? <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> Pro spr\u00e1vnou funkci pole RAID 5 jsou zapot\u0159eb\u00ed minim\u00e1ln\u011b t\u0159i disky. Pou\u017eit\u00ed v\u00edce disk\u016f v\u0161ak zlep\u0161\u00ed v\u00fdkon a odolnost proti chyb\u00e1m. Redundanci zaji\u0161\u0165uj\u00ed dal\u0161\u00ed disky, kter\u00e9 chr\u00e1n\u00ed p\u0159ed selh\u00e1n\u00edm disku. RAID 5 dok\u00e1\u017ee se t\u0159emi disky p\u0159e\u017e\u00edt v\u00fdpadek jednoho disku p\u0159i zachov\u00e1n\u00ed integrity dat. Po v\u00fdm\u011bn\u011b vadn\u00e9ho disku m\u016f\u017ee pole v p\u0159\u00edpad\u011b selh\u00e1n\u00ed disku obnovit data. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee vytvo\u0159en\u00ed pole RAID m\u016f\u017ee v\u00fdrazn\u011b zlep\u0161it v\u00fdkon a zabezpe\u010den\u00ed dat va\u0161eho syst\u00e9mu. A\u0165 u\u017e se rozhodnete vytvo\u0159it pole RAID 5, nebo prozkoumat vy\u0161\u0161\u00ed \u00farovn\u011b RAID, je nezbytn\u00e9 pochopit konkr\u00e9tn\u00ed pot\u0159eby a postupy. Pole RAID m\u016f\u017eete bezpe\u010dn\u011b sestavit a vyu\u017e\u00edt jeho v\u00fdhod podle pokyn\u016f uveden\u00fdch v tomto \u010dl\u00e1nku.<\/p><\/div>\n<div class=\"questions\">\n<div class=\"questionstitle\">FAQ<\/div>\n<div class=\"question\">\n<div class=\"qtitle\"> Co je lep\u0161\u00ed RAID 5 nebo 10?<\/div>\n<p> Rozd\u00edl mezi RAID 5 a RAID 10 nakonec z\u00e1vis\u00ed na po\u017eadavc\u00edch a priorit\u00e1ch va\u0161eho \u00falo\u017en\u00e9ho syst\u00e9mu. D\u00edky tomu, \u017ee je pot\u0159eba pouze jeden disk nav\u00edc pro paritu a v\u011bt\u0161\u00ed vyu\u017eiteln\u00e1 kapacita \u00falo\u017ei\u0161t\u011b, je RAID 5 cenov\u011b v\u00fdhodn\u011bj\u0161\u00ed. D\u00edky replikaci dat na v\u00edce disk\u016f nab\u00edz\u00ed RAID 10 lep\u0161\u00ed odolnost proti chyb\u00e1m a vy\u0161\u0161\u00ed v\u00fdkon. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> RAID 10 m\u016f\u017ee b\u00fdt vhodn\u011bj\u0161\u00ed volbou, pokud jsou ochrana dat a v\u00fdkon va\u0161imi hlavn\u00edmi prioritami. M\u00e1 vy\u0161\u0161\u00ed rychlost \u010dten\u00ed a z\u00e1pisu a vy\u0161\u0161\u00ed odolnost proti chyb\u00e1m d\u00edky schopnosti sn\u00e1\u0161et \u010detn\u00e1 selh\u00e1n\u00ed disk\u016f v mnoha zrcadlen\u00fdch p\u00e1rech. Na druhou stranu RAID 5 m\u016f\u017ee b\u00fdt dobrou volbou, pokud m\u00e1te omezen\u00fd rozpo\u010det a pot\u0159ebujete dal\u0161\u00ed \u00falo\u017en\u00fd prostor. D\u00edky schopnosti obnovit data v p\u0159\u00edpad\u011b selh\u00e1n\u00ed jedin\u00e9ho disku nab\u00edz\u00ed dobrou odolnost proti chyb\u00e1m. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> Doporu\u010dujeme zv\u00e1\u017eit v\u00fdhody a nev\u00fdhody jednotliv\u00fdch \u00farovn\u00ed RAID a vybrat tu, kter\u00e1 nejl\u00e9pe vyhovuje va\u0161im po\u017eadavk\u016fm a rozpo\u010dtu. <\/p>\n<\/div>\n<div class=\"question\">\n<div class=\"qtitle\"> Jak dlouh\u00e9 je rozp\u011bt\u00ed RAID 10?<\/div>\n<p> Po\u010det disk\u016f v poli a pou\u017eit\u00fd \u0159adi\u010d RAID ur\u010duj\u00ed, jak dlouh\u00e9 je rozp\u011bt\u00ed pole RAID 10. Data jsou v poli RAID 10, n\u011bkdy ozna\u010dovan\u00e9m jako RAID 1+0, prokl\u00e1d\u00e1na p\u0159es mnoho zrcadlen\u00fdch p\u00e1r\u016f disk\u016f. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> Vzhledem k tomu, \u017ee polovina disk\u016f je pou\u017eita pro zrcadlen\u00ed a druh\u00e1 polovina pro prokl\u00e1d\u00e1n\u00ed, mus\u00edte celkov\u00fd po\u010det disk\u016f vyd\u011blit dv\u011bma, abyste zjistili d\u00e9lku rozp\u011bt\u00ed RAID 10. V p\u0159\u00edpad\u011b, \u017ee je polovina disk\u016f pou\u017eita pro zrcadlen\u00ed a druh\u00e1 polovina pro prokl\u00e1d\u00e1n\u00ed, mus\u00edte celkov\u00fd po\u010det disk\u016f vyd\u011blit dv\u011bma. Nap\u0159\u00edklad rozp\u011bt\u00ed RAID 10 by bylo dlouh\u00e9 4 disky, pokud by pole m\u011blo 8 disk\u016f. <\/p>\n<div class=\"newlinediv\"><\/div>\n<p> Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee d\u00e9lka rozp\u011bt\u00ed m\u016f\u017ee ovlivnit v\u00fdkon a odolnost proti chyb\u00e1m. S v\u011bt\u0161\u00edm rozp\u011bt\u00edm (v\u00edce jednotek) lze dos\u00e1hnout vy\u0161\u0161\u00edch rychlost\u00ed \u010dten\u00ed a z\u00e1pisu, ale pole je n\u00e1chyln\u011bj\u0161\u00ed k poruch\u00e1m jednotek.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Co je to RAID pole? Zkratka RAID (Redundant Array of Inexpensive Disks) ozna\u010duje diskov\u00e1 pole, na nich\u017e se ukl\u00e1daj\u00ed data na dva a v\u00edce nez\u00e1visl\u00fdch disk\u016f. A pr\u00e1v\u011b z n\u011bkolika fyzick\u00fdch disk\u016f snadno vytvo\u0159\u00edte \u00falo\u017ei\u0161t\u011b, kter\u00e9 opera\u010dn\u00ed syst\u00e9m serveru nebo po\u010d\u00edta\u010de vn\u00edm\u00e1 jako jednu logickou jednotku. Dal\u0161\u00ed informace najdete na www.alza.cz \u00dalo\u017en\u00fd syst\u00e9m zn\u00e1m\u00fd jako &#8230; <a title=\"Vytvo\u0159en\u00ed pole RAID. Komplexn\u00ed pr\u016fvodce\" class=\"read-more\" href=\"https:\/\/tech-lib.eu\/tech\/vytvoreni-pole-raid-komplexni-pruvodce\/\" aria-label=\"\u010c\u00edst v\u00edce o Vytvo\u0159en\u00ed pole RAID. Komplexn\u00ed pr\u016fvodce\">\u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":3562,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5061],"tags":[],"class_list":["post-13355","post","type-post","status-publish","format-standard","hentry","category-raid"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/13355","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\/3562"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=13355"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/13355\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=13355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=13355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=13355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}