{"id":87458,"date":"2020-07-08T13:42:02","date_gmt":"2020-07-08T11:42:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/dell-emc-powerstore-korotko-o-nashej-novejshej-shd-korporativnogo-klassa"},"modified":"2020-07-08T13:42:02","modified_gmt":"2020-07-08T11:42:02","slug":"dell-emc-powerstore-korotko-o-nashej-novejshej-shd-korporativnogo-klassa","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/dell-emc-powerstore-korotko-o-nashej-novejshej-shd-korporativnogo-klassa","title":{"rendered":"Dell EMC PowerStore: stru\u010dn\u00fd preh\u013ead na\u0161ej najnov\u0161ej podnikovej \u00falo\u017enej jednotky","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Na\u0161a spolo\u010dnos\u0165 ned\u00e1vno predstavila nov\u00fd produkt \u2013 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.delltechnologies.com\/ru-ru\/storage\/powerstore-storage-appliance.htm\">Dell EMC PowerStore<\/a><\/noindex>. Ide o univerz\u00e1lnu platformu s v\u00fdkonom orientovan\u00fdm na dizajn, ktor\u00fd zabezpe\u010duje viacrozmern\u00e9 \u0161k\u00e1lovanie, nepretr\u017eit\u00e9 zmen\u0161ovanie \u00fadajov (kompresia a deduplik\u00e1cia) a podporu najnov\u0161\u00edch gener\u00e1ci\u00ed \u00falo\u017en\u00fdch m\u00e9di\u00ed. PowerStore vyu\u017e\u00edva mikroslu\u017eobn\u00fa architekt\u00faru, pokro\u010dil\u00e9 technol\u00f3gie ukladania a integrovan\u00e9 strojov\u00e9 u\u010denie. <\/p>\n<p>O tomto zariaden\u00ed sa chceme detailnej\u0161ie rozpr\u00e1va\u0165 \u2013 inform\u00e1ci\u00ed zatia\u013e nie je mnoho a d\u00fafame, \u017ee ich z\u00edskanie z prame\u0148a bude nielen pr\u00edjemn\u00e9, ale aj u\u017eito\u010dn\u00e9. V dne\u0161nom pr\u00edspevku sa zameriame na k\u013e\u00fa\u010dov\u00e9 funkcie a vlastnosti rie\u0161enia, a v nasleduj\u00facich sa hlb\u0161ie ponor\u00edme do technick\u00fdch detailov a ot\u00e1zok v\u00fdvoja. <\/p>\n<p><img decoding=\"async\" alt=\"Dell EMC PowerStore: stru\u010dn\u00fd preh\u013ead na\u0161ej najnov\u0161ej podnikovej \u00falo\u017enej jednotky\" src=\"\/wp-content\/uploads\/2020\/07\/532b27e0b675a1157a1c289763a9b1fd.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3>V\u00fdhody nov\u00fdch \u00falo\u017en\u00fdch syst\u00e9mov:<\/h3>\n<p><\/p>\n<ul>\n<li><b>Modern\u00e1 mikroslu\u017eobn\u00e1 architekt\u00fara<\/b>. Syst\u00e9m je zalo\u017een\u00fd na kontajnerovej architekt\u00fare, pri\u010dom jednotliv\u00e9 komponenty opera\u010dn\u00e9ho syst\u00e9mu s\u00fa rozdelen\u00e9 na samostatn\u00e9 mikroslu\u017eby. Mikroslu\u017eobn\u00e1 architekt\u00fara zabezpe\u010duje prenosnos\u0165 funkci\u00ed a r\u00fdchle zav\u00e1dzanie nov\u00fdch funk\u010dnost\u00ed. Tak\u00e1to architekt\u00fara umo\u017e\u0148uje r\u00fdchlo prisp\u00f4sobi\u0165 predt\u00fdm nap\u00edsan\u00e9 funk\u010dnosti novej platforme, ke\u010f\u017ee mikroslu\u017eby s\u00fa auton\u00f3mne a navz\u00e1jom sa neovplyv\u0148uj\u00fa, mikroslu\u017eobn\u00e1 architekt\u00fara pon\u00faka vy\u0161\u0161iu spo\u013eahlivos\u0165 celej syst\u00e9mu v porovnan\u00ed s monolitickou architekt\u00farou. Napr\u00edklad aktualiz\u00e1cia mikrok\u00f3du sa \u010dasto t\u00fdka iba jednotliv\u00fdch modulov a nie celej syst\u00e9mu (alebo jej jadra) a, ako n\u00e1sledok, prebieha plynulej\u0161ie.<\/li>\n<li><b>Vyu\u017eitie pokro\u010dil\u00fdch technol\u00f3gi\u00ed ukladania \u00fadajov<\/b>. Podpora pam\u00e4te Storage Class Memory (SCM) Intel Optane a NVMe All-Flash umo\u017e\u0148uje eliminova\u0165 \u00fazke miesta v syst\u00e9me a v\u00fdrazne zv\u00fd\u0161i\u0165 v\u00fdkon a skr\u00e1ti\u0165 reak\u010dn\u00fd \u010das syst\u00e9mu.<\/li>\n<li><b>Nepreru\u0161ovan\u00e9 zmen\u0161ovanie objemu \u00fadajov na\u017eivo<\/b>. St\u00e1le akt\u00edvne mechanizmy kompresie a deduplik\u00e1cie \u00fadajov umo\u017e\u0148uj\u00fa zmen\u0161i\u0165 objemy, ktor\u00e9 \u00fadaje zaberaj\u00fa vn\u00fatri syst\u00e9mu a optimalizova\u0165 ukladanie. To vedie k zn\u00ed\u017eeniu n\u00e1kladov na obstaranie a prev\u00e1dzku syst\u00e9mu a zvy\u0161uje efekt\u00edvnos\u0165 pr\u00e1ce.<\/li>\n<li><b>Flexibiln\u00e1 \u0161k\u00e1lovate\u013enos\u0165 rie\u0161enia<\/b>. Architekt\u00fara rie\u0161en\u00ed Dell EMC PowerStore podporuje vertik\u00e1lne aj horizont\u00e1lne \u0161k\u00e1lovanie, \u010do v\u00e1m umo\u017e\u0148uje efekt\u00edvne pl\u00e1nova\u0165 roz\u0161\u00edrenie infra\u0161trukt\u00fary zvy\u0161ovan\u00edm kapacity alebo v\u00fdpo\u010dtov\u00fdch zdrojov nez\u00e1visle od seba.<\/li>\n<li><b>Zabudovan\u00e9 mechanizmy ochrany \u00fadajov<\/b>. Syst\u00e9my PowerStore disponuj\u00fa \u0161irokou \u0161k\u00e1lou zabudovan\u00fdch mechanizmov ochrany \u00fadajov \u2013 od okam\u017eit\u00fdch sn\u00edmok a replik\u00e1cie po \u0161ifrovanie \u00fadajov a integr\u00e1ciu s antiv\u00edrusov\u00fdmi programami. Syst\u00e9m sa tie\u017e \u0161iroko integruje s extern\u00fdmi rie\u0161eniami, ako od Dell Technologies, tak aj od in\u00fdch v\u00fdrobcov.<\/li>\n<li><b>AppsON<\/b>. V\u010faka zabudovan\u00e9mu hyperv\u00edzoru VMware ESX m\u00f4\u017eu z\u00e1kazn\u00edci sp\u00fa\u0161\u0165a\u0165 vlastn\u00e9 virtu\u00e1lne stroje priamo v syst\u00e9me.<\/li>\n<li><b>Integr\u00e1cia s VMware<\/b>. PowerStore je navrhnut\u00fd na hlbok\u00fa integr\u00e1ciu s VMware vSphere. Integr\u00e1cia zah\u0155\u0148a podporu VAAI a VASA, notifik\u00e1ciu udalost\u00ed, spr\u00e1vu sn\u00edmok, vVols, ako aj objavovanie a monitorovanie virtu\u00e1lnych strojov v PowerStore Manager.<\/li>\n<li><b>Unified access to data<\/b>. PowerStore zabezpe\u010duje ukladanie \u00fadajov aplik\u00e1ci\u00ed v r\u00f4znych form\u00e1toch, od fyzick\u00fdch a virtu\u00e1lnych objemov po kontajnery a tradi\u010dn\u00e9 s\u00fabory, v\u010faka mo\u017enosti pr\u00e1ce s viacer\u00fdmi protokolmi \u2013 blokov\u00fdmi, s\u00faborov\u00fdmi a VMware vSphere Virtual Volumes (vVols). T\u00e1to schopnos\u0165 zabezpe\u010duje vysok\u00fa flexibilitu tohto syst\u00e9mu a umo\u017e\u0148uje IT oddeleniam zjednodu\u0161i\u0165 a konsolidova\u0165 infra\u0161trukt\u00faru.<\/li>\n<li><b>Jednoduch\u00e9, modern\u00e9 rozhranie spr\u00e1vy<\/b>. Rozhranie spr\u00e1vy syst\u00e9mu \u2013 PowerStore Manager \u2013 bolo vyvinut\u00e9 na z\u00e1klade po\u017eiadaviek na\u0161ich z\u00e1kazn\u00edkov na jednoduch\u00e9 spravovanie syst\u00e9mu. Ide o webov\u00e9 rozhranie, ktor\u00e9 sa sp\u00fa\u0161\u0165a na kontrol\u00e9roch syst\u00e9mu PowerStore. Je dostupn\u00e9 prostredn\u00edctvom protokolu HTML5 a nevy\u017eaduje in\u0161tal\u00e1ciu dodato\u010dn\u00fdch pluginov.<\/li>\n<li><b>Programovate\u013en\u00e1 infra\u0161trukt\u00fara<\/b>. U\u013eah\u010duje v\u00fdvoj aplik\u00e1ci\u00ed a skracuje \u010das ich nasadenia z nieko\u013ek\u00fdch dn\u00ed na nieko\u013eko sek\u00fand v\u010faka integr\u00e1cii s VMware a podpore popredn\u00fdch prostred\u00ed na spr\u00e1vu a orchestr\u00e1ciu, vr\u00e1tane Kubernetes, Ansible a VMware vRealize Orchestrator.<\/li>\n<li><b>Inteligentn\u00e1 automatiz\u00e1cia<\/b>. Zabudovan\u00e9 algoritmy strojov\u00e9ho u\u010denia automatizuj\u00fa pracn\u00e9 pracovn\u00e9 toky: ako napr\u00edklad po\u010diato\u010dn\u00e9 pl\u00e1novanie a umiestnenie objemov, migr\u00e1ciu \u00fadajov, vyv\u00e1\u017eenie z\u00e1\u0165a\u017ee a odstr\u00e1nenie probl\u00e9mov.<\/li>\n<li><b>Analytick\u00e9 inform\u00e1cie o infra\u0161trukt\u00fare<\/b>. Softv\u00e9r Dell EMC CloudIQ pre monitorovanie a anal\u00fdzu \u00falo\u017e\u00edsk sp\u00e1ja v\u00fdhody strojov\u00e9ho u\u010denia a \u013eudskej inteligencie na anal\u00fdzu v\u00fdkonu a kapacity syst\u00e9mov v re\u00e1lnom \u010dase, ako aj na uchov\u00e1vanie historick\u00fdch \u00fadajov, aby poskytol jednotn\u00fd poh\u013ead na infra\u0161trukt\u00faru Dell EMC. Spolo\u010dnos\u0165 Dell Technologies pl\u00e1nuje integrova\u0165 CloudIQ s cel\u00fdm portf\u00f3liom svojich rie\u0161en\u00ed pre e\u0161te hlb\u0161iu analytiku.<\/li>\n<\/ul>\n<p>\nPlatforma je reprezentovan\u00e1 dvoma typmi syst\u00e9mov:<\/p>\n<ol>\n<li><b><noindex><a rel=\"nofollow\" href=\"https:\/\/www.delltechnologies.com\/ru-ru\/storage\/powerstore-storage-appliance\/powerstore-t-series.htm\">PowerStore T<\/a><\/noindex><\/b> \u2013 funguje ako klasick\u00e9 \u00falo\u017eisko.<\/li>\n<li><b><noindex><a rel=\"nofollow\" href=\"https:\/\/www.delltechnologies.com\/ru-ru\/storage\/powerstore-storage-appliance\/powerstore-x-series.htm\">PowerStore X<\/a><\/noindex><\/b> \u2013 funguje ako hyperkonvergovan\u00e9 rie\u0161enie, ktor\u00e9 umo\u017e\u0148uje sp\u00fa\u0161\u0165a\u0165 virtu\u00e1lne stroje z\u00e1kazn\u00edka, kombinovan\u00e9 s dedikovan\u00fdm, klasick\u00fdm \u00falo\u017eiskom.<\/li>\n<\/ol>\n<p>\nV\u010faka integrovan\u00fdm mo\u017enostiam VMware ESXi modely PowerStore X umo\u017e\u0148uj\u00fa nasadzova\u0165 aplik\u00e1cie s intenz\u00edvnym vstupom a v\u00fdstupom priamo v r\u00e1mci syst\u00e9mu PowerStore. Pri pou\u017eit\u00ed vstavan\u00fdch mechanizmov VMware (vMotion) je mo\u017en\u00e9 pres\u00fava\u0165 aplik\u00e1cie medzi syst\u00e9mom \u00falo\u017eiska PowerStore a extern\u00fdmi rie\u0161eniami. Vstavan\u00fd hyperv\u00edzor VMware ESXi sp\u00fa\u0161\u0165a aplik\u00e1cie z\u00e1kazn\u00edkov spolo\u010dne s opera\u010dn\u00fdm syst\u00e9mom PowerStore ako virtu\u00e1lne stroje VMware. Tento inovat\u00edvny dizajn je ide\u00e1lny pre aplik\u00e1cie s ve\u013ek\u00fdm objemom \u00falo\u017eiska a poskytuje dodato\u010dn\u00e9 v\u00fdpo\u010dtov\u00e9 a vysoko v\u00fdkonn\u00e9 \u00falo\u017eisk\u00e1 pre existuj\u00face prostredie alebo ak\u00fdko\u013evek scen\u00e1r, v ktorom s\u00fa hustota, v\u00fdkon a dostupnos\u0165 hlavn\u00fdmi faktormi.<\/p>\n<p>Zrete\u013en\u00fdmi pr\u00edkladmi, kedy AppsON dokonale rie\u0161i \u00falohy na\u0161ich z\u00e1kazn\u00edkov, s\u00fa:<\/p>\n<ul>\n<li>Dedikovan\u00e1 infra\u0161trukt\u00fara pre jednu aplik\u00e1ciu. Napr\u00edklad pre datab\u00e1zu, ktor\u00e1 vy\u017eaduje dedikovan\u00fd server, \u00falo\u017eisko a nejak\u00e9 dodato\u010dn\u00e9 vybavenie, napr\u00edklad pre z\u00e1lohovanie. V tomto pr\u00edpade si m\u00f4\u017eete zak\u00fapi\u0165 jeden jedin\u00fd syst\u00e9m PowerStore, ktor\u00fd pokryje v\u0161etky \u00falohy, preto\u017ee samotn\u00e1 aplik\u00e1cia a server z\u00e1lohovania m\u00f4\u017eu by\u0165 nasaden\u00e9 v r\u00e1mci uzla PowerStore bez potreby dodato\u010dnej infra\u0161trukt\u00fary.<\/li>\n<li>ROBO (od\u013eahl\u00e9 pobo\u010dky a kancel\u00e1rie). Mnoh\u00ed z\u00e1kazn\u00edci \u010delili \u00falohe nejak\u00fdm sp\u00f4sobom replikova\u0165 infra\u0161trukt\u00faru hlavn\u00e9ho d\u00e1tov\u00e9ho centra na perif\u00e9riu, aby zabezpe\u010dili fungovanie vzdialen\u00fdch pobo\u010diek svojich spolo\u010dnost\u00ed. Predt\u00fdm bolo potrebn\u00e9 na tento \u00fa\u010del zak\u00fapi\u0165 samostatn\u00e9 servery, \u00falo\u017en\u00e9 syst\u00e9my, prep\u00edna\u010de na ich prepojenie a tie\u017e sa tr\u00e1pi\u0165 s ot\u00e1zkami, ako chr\u00e1ni\u0165 infra\u0161trukt\u00faru a \u2013 \u010do je najd\u00f4le\u017eitej\u0161ie \u2013 \u00fadaje. Navrhujeme, ako v pr\u00edpade predch\u00e1dzaj\u00faceho pr\u00edkladu, \u00eds\u0165 cestou konsolid\u00e1cie infra\u0161trukt\u00fary v r\u00e1mci jedn\u00e9ho rie\u0161enia \u2013 Dell EMC PowerStore. Z\u00edskate \u00faplne pripraven\u00fa infra\u0161trukt\u00faru v r\u00e1mci \u0161asi 2U, pozost\u00e1vaj\u00facu z dvoch odoln\u00fdch serverov, prepojen\u00fdch s vysokor\u00fdchlostn\u00fdm \u00falo\u017en\u00fdm syst\u00e9mom.<\/li>\n<\/ul>\n<p>\nOba typy syst\u00e9mov s\u00fa zast\u00fapen\u00e9 ako l\u00ednia modelov s r\u00f4znymi technick\u00fdmi \u0161pecifik\u00e1ciami:<\/p>\n<p><img decoding=\"async\" alt=\"Dell EMC PowerStore: stru\u010dn\u00fd preh\u013ead na\u0161ej najnov\u0161ej podnikovej \u00falo\u017enej jednotky\" src=\"\/wp-content\/uploads\/2020\/07\/a49e6cdc49e6277977fc42e39e8a0a6e.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nD\u00f4le\u017eitou vlastnos\u0165ou syst\u00e9mov PowerStore je mo\u017enos\u0165 moderniz\u00e1cie u\u017e zak\u00fapen\u00e9ho syst\u00e9mu v bud\u00facnosti. Takto sa to d\u00e1 uskuto\u010dni\u0165.<\/p>\n<ul>\n<li><b>Tradi\u010dn\u00fd upgrade ni\u017e\u0161\u00edch modelov na vy\u0161\u0161ie<\/b> umo\u017e\u0148uje vyhn\u00fa\u0165 sa zbyto\u010dn\u00fdm invest\u00edci\u00e1m v f\u00e1ze n\u00e1kupu syst\u00e9mu: nie je potrebn\u00e9 ihne\u010f kupova\u0165 drah\u00e9 rie\u0161enie, ktor\u00e9ho potenci\u00e1l sa naplno prejav\u00ed a\u017e o nieko\u013eko rokov. Postup upgradu je be\u017en\u00e1 v\u00fdmena jedn\u00fdch ovl\u00e1dac\u00edch prvkov za in\u00e9, vykon\u00e1va sa bez preru\u0161enia pr\u00edstupu k \u00fadajom.<\/li>\n<li>V\u010faka spr\u00e1vne zvolenej architekt\u00fare bude mo\u017en\u00e9 syst\u00e9m <b>modernizova\u0165 na nov\u00e9 gener\u00e1cie<\/b>, \u010do umo\u017en\u00ed udr\u017eiava\u0165 ho v aktu\u00e1lnom stave a pred\u013a\u017ei\u0165 jeho \u017eivotnos\u0165.<\/li>\n<li>Existuje sp\u00f4sob <b>zalo\u017ei\u0165 mo\u017enos\u0165 moderniz\u00e1cie syst\u00e9mu u\u017e v f\u00e1ze n\u00e1kupu<\/b>. Na to existuje \u0161peci\u00e1lna mo\u017enos\u0165 <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.dellemc.com\/en-us\/future-proof-your-dell-emc-powerstore-investment-with-anytime-upgrades\/\">Anytime Upgrade<\/a><\/noindex>, ktor\u00e1 umo\u017e\u0148uje bu\u010f aktualizova\u0165 syst\u00e9m modernizovan\u00edm na nov\u00fa gener\u00e1ciu, alebo modernizova\u0165 syst\u00e9m na v\u00fdkonnej\u0161\u00ed model.<\/li>\n<\/ul>\n<p><\/p>\n<h3>Licencovanie<\/h3>\n<p>\nDell EMC PowerStore je licencovan\u00fd na modeli \u201eV\u0161etko zahrnut\u00e9\u201c. Cel\u00fa dostupn\u00fa funk\u010dnos\u0165 z\u00e1kazn\u00edk z\u00edska spolu so syst\u00e9mom bez dodato\u010dn\u00fdch invest\u00edci\u00ed. S pr\u00edchodom novej funk\u010dnosti \u00falo\u017eiska bude tie\u017e spr\u00edstupnen\u00e1 z\u00e1kazn\u00edkom po moderniz\u00e1cii mikroprogramov\u00e9ho vybavenia.<\/p>\n<h3>Optimaliz\u00e1cia fyzick\u00e9ho objemu \u00fadajov<\/h3>\n<p>\nDell EMC PowerStore zah\u0155\u0148a nieko\u013eko met\u00f3d na zv\u00fd\u0161enie efekt\u00edvnosti ukladania \u00fadajov zni\u017eovan\u00edm fyzick\u00e9ho objemu, ktor\u00fd \u00fadaje zaberaj\u00fa:<\/p>\n<ul>\n<li>tenk\u00e9 vy\u010dlenenie priestoru;<\/li>\n<li>kompresia \u2013 m\u00e1 hardv\u00e9rov\u00fa implement\u00e1ciu a vykon\u00e1va sa pomocou samostatn\u00e9ho fyzick\u00e9ho \u010dipu, v d\u00f4sledku \u010doho proces neovplyv\u0148uje v\u00fdkon syst\u00e9mu;<\/li>\n<li>deduplik\u00e1cia d\u00e1t \u2013 umo\u017e\u0148uje neuklada\u0165 len unik\u00e1tne d\u00e1ta, bez opakovan\u00ed.<\/li>\n<\/ul>\n<p><\/p>\n<h3>Dynamick\u00e9 pooly<\/h3>\n<p>\nDell EMC PowerStore je vybaven\u00fd syst\u00e9mom RAID zalo\u017een\u00fdm na extendoch na spracovanie por\u00fach diskov. Ve\u013ek\u00e9 mno\u017estvo prvkov RAID tvoria jedin\u00e9 logick\u00e9 prostredie, ktor\u00e9 vytv\u00e1ra pool, s ktor\u00fdm pracuje koncov\u00fd u\u017e\u00edvate\u013e.<\/p>\n<p>Architekt\u00fara dynamick\u00e9ho RAID poskytuje 5 hlavn\u00fdch v\u00fdhod:<\/p>\n<ul>\n<li>skr\u00e1tenie \u010dasu obnovenia po poruche disku prostredn\u00edctvom paraleln\u00e9ho obnovenia z viacer\u00fdch diskov;<\/li>\n<li>rovnomern\u00e9 rozdelenie po\u017eiadaviek na z\u00e1pis na v\u0161etky disky;<\/li>\n<li>mo\u017enos\u0165 kombinova\u0165 disky r\u00f4znych kapac\u00edt v jednom poole;<\/li>\n<li>mo\u017enos\u0165 roz\u0161\u00edrenia kapacity syst\u00e9mu pridan\u00edm diskov po jednom alebo viacer\u00fdch;<\/li>\n<li>mo\u017enos\u0165 vzda\u0165 sa fyzicky rezervovan\u00e9ho disku pre hor\u00facu rezervu umo\u017e\u0148uje syst\u00e9mu prestavova\u0165 bloky d\u00e1t s pou\u017eit\u00edm v\u0161etk\u00fdch funk\u010dn\u00fdch diskov.<\/li>\n<\/ul>\n<p>\n<img decoding=\"async\" alt=\"Dell EMC PowerStore: stru\u010dn\u00fd preh\u013ead na\u0161ej najnov\u0161ej podnikovej \u00falo\u017enej jednotky\" src=\"\/wp-content\/uploads\/2020\/07\/8e506f09ffb95ccba08b4cdb3cbc338f.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>Vysok\u00e1 dostupnos\u0165<\/h3>\n<p>\nS\u00daS <noindex><a rel=\"nofollow\" href=\"https:\/\/www.delltechnologies.com\/ru-ru\/storage\/powerstore-storage-appliance.htm\">Dell EMC PowerStore<\/a><\/noindex> \u00faplne chr\u00e1nen\u00e1 pred poruchami a obsahuje mno\u017estvo met\u00f3d zabezpe\u010denia vysokej dostupnosti. Tieto met\u00f3dy s\u00fa ur\u010den\u00e9 na odol\u00e1vanie poruch\u00e1m komponentov v samotnom syst\u00e9me a vo vonkaj\u0161ej infra\u0161trukt\u00fare, ako s\u00fa v\u00fdpadky siete alebo vypnutie nap\u00e1jania. V pr\u00edpade poruchy jednotliv\u00e9ho komponentu syst\u00e9m ukladania d\u00e1t na\u010falej obsluhuje d\u00e1ta. Syst\u00e9m tie\u017e m\u00f4\u017ee odol\u00e1va\u0165 viacer\u00fdm poruch\u00e1m, ak sa vyskytuj\u00fa v samostatn\u00fdch sad\u00e1ch komponentov. Potom, \u010do administr\u00e1tor dostane hl\u00e1senie o poruche, m\u00f4\u017ee objedna\u0165 a vymeni\u0165 nefunk\u010dn\u00fd komponent bez n\u00e1sledkov.<\/p>\n<h3>NVMe SCM<\/h3>\n<p>\n\u00dalo\u017eisk\u00e1 SCM (Storage Class Memory) s\u00fa vysoko v\u00fdkonn\u00e9, energeticky nez\u00e1visl\u00e9 \u00falo\u017eisk\u00e1 vyvinut\u00e9 na technol\u00f3gii Intel Optane. \u00dalo\u017eisk\u00e1 NVMe SCM maj\u00fa ni\u017e\u0161iu latenciu a zlep\u0161en\u00fd v\u00fdkon v porovnan\u00ed s in\u00fdmi SSD. NVMe je protokol, ktor\u00fd umo\u017e\u0148uje pr\u00edstup priamo cez zbernicu PCIe. NVMe bol vyvinut\u00fd s oh\u013eadom na n\u00edzku latenciu vysokov\u00fdkonn\u00fdch \u00falo\u017e\u00edsk. \u00dalo\u017eisk\u00e1 NVMe SCM sl\u00fa\u017eia ako \u00farove\u0148 ukladania pre PowerStore, pou\u017e\u00edvaj\u00fa sa na pou\u017e\u00edvate\u013esk\u00e9 d\u00e1ta alebo metadata. V s\u00fa\u010dasnosti s\u00fa k dispoz\u00edcii kapacity 375 a 750 GB.<\/p>\n<h3>NVMe NVRAM<\/h3>\n<p>\nNVMe NVRAM s\u00fa vysoko v\u00fdkonn\u00e9 \u00falo\u017eisk\u00e1 pou\u017e\u00edvan\u00e9 na zlep\u0161enie syst\u00e9mu cache PowerStore. S\u00fa dostupn\u00e9 z oboch kontrol\u00e9rov syst\u00e9mu a umo\u017e\u0148uj\u00fa syst\u00e9mu \u013eahko cacheova\u0165 prich\u00e1dzaj\u00face z\u00e1znamy. \u00dalo\u017eisk\u00e1 pracuj\u00fa r\u00fdchlos\u0165ou DRAM cez PCIe, \u010do zabezpe\u010duje mimoriadny v\u00fdkon. Ich kon\u0161trukcia im umo\u017e\u0148uje fungova\u0165 ako energeticky nez\u00e1visl\u00e9 nosi\u010de, pri\u010dom PowerStore m\u00f4\u017ee r\u00fdchlo uklada\u0165 prich\u00e1dzaj\u00face z\u00e1znamy a potvrdzova\u0165 oper\u00e1cie hostite\u013eovi bez upozornenia druh\u00e9ho kontrol\u00e9ra. \u00dalo\u017eisk\u00e1 sa in\u0161taluj\u00fa v p\u00e1roch na zrkadlenie \u00fadajov medzi sebou pre pr\u00edpad hardv\u00e9rovej poruchy.<\/p>\n<p>Tento pr\u00edstup v\u00fdrazne ur\u00fdchlil fungovanie syst\u00e9mu \u00falo\u017en\u00fdch d\u00e1t:<\/p>\n<ul>\n<li>po prv\u00e9, kontrol\u00e9ry nemusia m\u00ed\u0148a\u0165 takt svojich CPU na synchroniz\u00e1ciu \u00fadajov v cache pam\u00e4ti medzi sebou;<\/li>\n<li>po druh\u00e9, v\u0161etky z\u00e1pisy na \u00falo\u017eisk\u00e1 prebiehaj\u00fa blokovo v 2 MB, ked\u017ee syst\u00e9m hromad\u00ed tento objem d\u00e1t predt\u00fdm, ako zapisuje d\u00e1ta na disky. Takto sa n\u00e1hodn\u00fd z\u00e1pis stal sekven\u010dn\u00fdm. Ako sami ch\u00e1pete, tento pr\u00edstup v\u00fdrazne zni\u017euje z\u00e1\u0165a\u017e na \u00falo\u017eisk\u00e1 a samotn\u00e9 kontrol\u00e9ry.<\/li>\n<\/ul>\n<p>\n<img decoding=\"async\" alt=\"Dell EMC PowerStore: stru\u010dn\u00fd preh\u013ead na\u0161ej najnov\u0161ej podnikovej \u00falo\u017enej jednotky\" src=\"\/wp-content\/uploads\/2020\/07\/465c3727731cecbb6dd850707af01d9a.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>Klastrovanie<\/h3>\n<p>\nKa\u017ed\u00e9 zariadenie Dell EMC PowerStore je nasaden\u00e9 ako jeden z uzlov klastera, preto\u017ee klasteriz\u00e1cia je s\u00fa\u010das\u0165ou architekt\u00fary tejto platformy. V s\u00fa\u010dasnosti je mo\u017en\u00e9 spoji\u0165 do jedn\u00e9ho klastera najviac \u0161tyri uzly PowerStore. Pri nasaden\u00ed klastera s viacer\u00fdmi zariadeniami je mo\u017en\u00e9 t\u00fato \u00falohu vykona\u0165 po\u010das po\u010diato\u010dn\u00e9ho nastavenia alebo v bud\u00facnosti prida\u0165 zariadenia do u\u017e existuj\u00faceho klastera. Klaster PowerStore je mo\u017en\u00e9 zmen\u0161i\u0165 odstr\u00e1nen\u00edm zariaden\u00ed z existuj\u00faceho klastera, fakticky rozdelen\u00edm jedn\u00e9ho ve\u013ek\u00e9ho klastera na dva men\u0161ie.<\/p>\n<p><img decoding=\"async\" alt=\"Dell EMC PowerStore: stru\u010dn\u00fd preh\u013ead na\u0161ej najnov\u0161ej podnikovej \u00falo\u017enej jednotky\" src=\"\/wp-content\/uploads\/2020\/07\/6953d958055608a215f7af05c145502b.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKlasteriz\u00e1cia zariaden\u00ed Dell EMC PowerStore prin\u00e1\u0161a mnoho v\u00fdhod.<\/p>\n<ul>\n<li>Scale-Out \u0161k\u00e1lovanie na zv\u00fd\u0161enie mno\u017estva syst\u00e9mov\u00fdch zdrojov pridan\u00edm \u010fal\u0161\u00edch v\u00fdpo\u010dtov\u00fdch uzlov \u2013 procesorov, pam\u00e4te, kapacity a rozhran\u00ed na pripojenie k hostite\u013eom.<\/li>\n<li>Nez\u00e1visl\u00e9 zvy\u0161ovanie zdrojov \u00falo\u017eiska alebo v\u00fdpo\u010dtov\u00fdch zdrojov.<\/li>\n<li>Centralizovan\u00e9 riadenie viacer\u00fdch uzlov klastera.<\/li>\n<li>Automatick\u00e9 vyva\u017eovanie za\u0165a\u017eenia medzi uzlami klastera.<\/li>\n<li>Zv\u00fd\u0161en\u00e1 spo\u013eahlivos\u0165 a odolnos\u0165 vo\u010di zlyhaniu.<\/li>\n<\/ul>\n<p><\/p>\n<h3>PowerStore Manager<\/h3>\n<p>\nPowerStore Manager poskytuje administr\u00e1torom \u00falo\u017en\u00e9ho syst\u00e9mu jednoduch\u00e9 a intuit\u00edvne rozhranie na konfigur\u00e1ciu a spr\u00e1vu klastera. Je zalo\u017een\u00e9 na HTML5, nevy\u017eaduje in\u0161tal\u00e1ciu dodato\u010dn\u00e9ho softv\u00e9ru na klientovi a pom\u00e1ha vykona\u0165 nasleduj\u00face \u00falohy:<\/p>\n<ul>\n<li>Po\u010diato\u010dn\u00e9 nastavenie nov\u00e9ho uzla PowerStore.<\/li>\n<li>Prid\u00e1vanie alebo odstra\u0148ovanie uzlov z existuj\u00faceho klastera.<\/li>\n<li>Spr\u00e1va zdrojov klastera.<\/li>\n<\/ul>\n<p>\nKapacita klastera je agreg\u00e1ciou kapac\u00edt jednotliv\u00fdch uzlov klastera. \u0160tatistika o \u00faspore je dostupn\u00e1 pre cel\u00fd klaster.<\/p>\n<p>Na vyva\u017eovanie za\u0165a\u017eenia medzi uzlami klastera je predpokladan\u00fd vyva\u017eova\u010d, ktor\u00e9ho \u00falohou je monitorova\u0165 vyu\u017eitie jednotliv\u00fdch komponentov klastera a pom\u00e1ha\u0165 pri automatickej alebo manu\u00e1lnej migr\u00e1cii d\u00e1t medzi uzlami klastera. Postup migr\u00e1cie je pre servery transparentn\u00fd a vykon\u00e1va sa hardv\u00e9rov\u00fdm sp\u00f4sobom bez anga\u017eovania zdrojov servera.<\/p>\n<h3>Na z\u00e1ver<\/h3>\n<p>\nNa tomto stru\u010dnom rozpr\u00e1van\u00ed o <noindex><a rel=\"nofollow\" href=\"https:\/\/www.delltechnologies.com\/ru-ru\/storage\/powerstore-storage-appliance.htm\">Dell EMC PowerStore<\/a><\/noindex> Z\u00e1ver\u00edme. V tomto \u010dl\u00e1nku sme sa zaoberali hlavn\u00fdmi aspektmi t\u00fdkaj\u00facimi sa techniky a ekonomiky, ktor\u00e9 je potrebn\u00e9 pochopi\u0165 pri pl\u00e1novan\u00ed n\u00e1kupu syst\u00e9mov PowerStore \u2013 od klastrovania po licencovanie a pl\u00e1novanie bud\u00facich aktualiz\u00e1ci\u00ed. Mnoho technick\u00fdch detailov zostalo nepovedan\u00fdch, a radi v\u00e1m o nich porozpr\u00e1vame bu\u010f v nasleduj\u00facich \u010dl\u00e1nkoch, alebo pri rozhovore so \u0161pecialistami z predajn\u00e9ho oddelenia.<\/p>\n<p>Na z\u00e1ver \u010dl\u00e1nku je potrebn\u00e9 zd\u00f4razni\u0165, \u017ee prv\u00e9 predan\u00e9 syst\u00e9my s\u00fa u\u017e nasaden\u00e9 v d\u00e1tov\u00fdch centr\u00e1ch na\u0161ich z\u00e1kazn\u00edkov, distrib\u00fatori a partneri zak\u00fapili demo syst\u00e9my a s\u00fa pripraven\u00ed ich uk\u00e1za\u0165 v\u00e1m. Ak v\u00e1s syst\u00e9m zaujal, nev\u00e1hajte a obr\u00e1\u0165te sa na na\u0161ich partnerov a z\u00e1stupcov na spracovanie va\u0161ich projektov.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/dell_technologies\/blog\/505490\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0432\u0441\u0435\u043c \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u043d\u0430\u0448\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u044b\u0439 \u043f\u0440\u043e\u0434\u0443\u043a\u0442 \u2013 Dell EMC PowerStore. \u042d\u0442\u043e \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u0430\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0441 \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c \u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0434\u0438\u0437\u0430\u0439\u043d\u043e\u043c, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0438\u043c \u043c\u043d\u043e\u0433\u043e\u043c\u0435\u0440\u043d\u043e\u0435 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435, \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0435 \u0441\u043e\u043a\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 (\u043a\u043e\u043c\u043f\u0440\u0435\u0441\u0441\u0438\u044f \u0438 \u0434\u0435\u0434\u0443\u043f\u043b\u0438\u043a\u0430\u0446\u0438\u044f) \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u043d\u043e\u0441\u0438\u0442\u0435\u043b\u0435\u0439 \u043d\u043e\u0432\u043e\u0433\u043e \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f. PowerStore \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u043c\u0438\u043a\u0440\u043e\u0441\u0435\u0440\u0432\u0438\u0441\u043d\u0443\u044e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443, \u043f\u0435\u0440\u0435\u0434\u043e\u0432\u044b\u0435 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438 \u0438\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u043c\u0430\u0448\u0438\u043d\u043d\u043e\u0435 \u043e\u0431\u0443\u0447\u0435\u043d\u0438\u0435. \u0418\u043c\u0435\u043d\u043d\u043e \u043e\u0431 \u044d\u0442\u043e\u043c \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0435 \u043c\u044b \u0445\u043e\u0442\u0438\u043c \u0432\u0430\u043c \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u0430\u0442\u044c \u2013 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":87459,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-87458","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0432\u0441\u0435\u043c \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u043d\u0430\u0448\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u044b\u0439 \u043f\u0440\u043e\u0434\u0443\u043a\u0442 \u2013 Dell EMC PowerStore.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link 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