{"id":34067,"date":"2019-10-31T21:56:14","date_gmt":"2019-10-31T18:56:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/cisco-hyperflex-dlya-vysokonagruzhennyh-subd\/"},"modified":"2019-10-31T21:56:14","modified_gmt":"2019-10-31T18:56:14","slug":"cisco-hyperflex-dlya-vysokonagruzhennyh-subd","status":"publish","type":"post","link":"https:\/\/prohoster.info\/lv\/blog\/administrirovanie\/cisco-hyperflex-dlya-vysokonagruzhennyh-subd","title":{"rendered":"Cisco Hyperflex augstas slodzes DB","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

M\u0113s turpin\u0101m rakstu s\u0113riju par Cisco Hyperflex. \u0160oreiz iepaz\u012bstin\u0101sim j\u016bs ar Cisco Hyperflex darb\u012bbu augstas slodzes Oracle un Microsoft SQL datu b\u0101z\u0113s, k\u0101 ar\u012b sal\u012bdzin\u0101sim ieg\u016btos r\u0101d\u012bt\u0101jus ar konkur\u0113jo\u0161\u0101m risin\u0101jumiem.<\/p>\n

Turkl\u0101t m\u0113s turpin\u0101m demonstr\u0113t Hyperflex iesp\u0113jas m\u016bsu valsts re\u0123ionos un ar prieku aicin\u0101m j\u016bs apmekl\u0113t n\u0101kamo risin\u0101jumu demonstr\u0101ciju, kas \u0161oreiz notiks pils\u0113t\u0101s Maskava un Krasnodara.<\/p>\n

Maskava \u2013 28. maijs. Pieraksts caur saiti<\/a><\/noindex>.
\nKrasnodara \u2013 5. j\u016bnijs. Pieraksts caur saiti<\/a><\/noindex>.<\/p>\n

Hiperkonver\u0123ent\u0101s risin\u0101jumi l\u012bdz nesenam laikam netika uzskat\u012bti par piem\u0113rotu risin\u0101jumu datu b\u0101z\u0113m, jo \u012bpa\u0161i augstas slodzes apst\u0101k\u013cos. Tom\u0113r, pateicoties Cisco Hyperflex aparat\u016bras platformai, kas balst\u012bta uz UCS ra\u017eotni, kas desmit gadu laik\u0101 ir pier\u0101d\u012bjusi savu uzticam\u012bbu un veiktsp\u0113ju, \u0161\u012b situ\u0101cija jau \u0161odien ir main\u012bjusies.<\/p>\n

V\u0113laties uzzin\u0101t vair\u0101k? Tad laipni l\u016bdzam m\u016bsu m\u0101jaslap\u0101.
\n<\/a><\/noindex><\/p>\n

Ievads<\/h3>\n

\nPa\u0161reiz\u0113j\u0101 br\u012bd\u012b ir divi pieejas veidi, k\u0101 organiz\u0113t hiperconver\u0123entos risin\u0101jumus. Pirmais pieejas veids balst\u0101s uz programmat\u016bras risin\u0101jumiem, kas tiek pied\u0101v\u0101ti k\u0101 programmat\u016bra, bet aparat\u016bru izv\u0113las klienti pa\u0161i. Otrais pieejas veids ir risin\u0101jumi \u201ep\u0113c atsl\u0113gas\u201d, t.i., ietver gan programmat\u016bru, gan aparat\u016bru, gan tehnisko atbalstu. M\u0113s, uz\u0146\u0113mum\u0101 Cisco, iev\u0113rojam otro pieeju un pieg\u0101d\u0101jam jau gatavus risin\u0101jumus m\u016bsu klientiem, jo tikai \u0161\u0101d\u0101 veid\u0101 var garant\u0113t stabilu sist\u0113mas darb\u012bbu, kvalitat\u012bvu tehnisko atbalstu no viena ra\u017eot\u0101ja un augstu veiktsp\u0113ju.
\nTie\u0161i sist\u0113mas augst\u0101 veiktsp\u0113ja ir viens no galvenajiem faktoriem, pie\u0146emot l\u0113mumu par konkr\u0113t\u0101 produkta izmanto\u0161anu mission-critical uzdevumos. <\/p>\n

M\u016bsdien\u0101s organiz\u0101cijas parasti izvieto kritiski svar\u012bgas uzdevumus tradicion\u0101l\u0101s tr\u012bs l\u012bme\u0146u arhitekt\u016br\u0101s (SAN > kr\u0101tuves t\u012bkls > serveri). Taj\u0101 pa\u0161\u0101 laik\u0101 liel\u0101k\u0101 da\u013ca organiz\u0101ciju tiecas vienk\u0101r\u0161ot un l\u0113tin\u0101t IT infrastrukt\u016bru, nenoliedzot t\u0101s stabilit\u0101ti un veiktsp\u0113ju. Tie\u0161i t\u0101p\u0113c arvien bie\u017e\u0101k apmekl\u0113t\u0101ji piev\u0113r\u0161 uzman\u012bbu hiperconver\u0123entajiem risin\u0101jumiem. <\/p>\n

\u0160aj\u0101 rakst\u0101 m\u0113s st\u0101st\u012bsim par jaun\u0101kajiem testiem (2019. gada febru\u0101ris), kurus veica neatkar\u012bg\u0101 laboratorija ESG (Enterprise Strategy Group). Test\u0113\u0161anas laik\u0101 tika simul\u0113ta augsti noslogotu datu b\u0101zu p\u0101rvald\u012bbas sist\u0113mu Oracle un MS SQL (OLTP testi) darb\u012bba, kas ir viens no vissvar\u012bg\u0101kajiem IT infrastrukt\u016bras komponentiem re\u0101laj\u0101 ra\u017eo\u0161anas vid\u0113. <\/p>\n

\u0160\u012b slodze tika \u012bstenota trij\u0101s risin\u0101jumu platform\u0101s: Cisco Hyperflex, k\u0101 ar\u012b divos programmat\u016br\u0101 defin\u0113tos risin\u0101jumos, kas tika instal\u0113ti taj\u0101s pa\u0161\u0101s serveru iek\u0101rt\u0101s, kas tiek izmantotas Hyperflex, t.i., uz serveriem Cisco UCS.<\/p>\n

Testa konfigur\u0101cijas<\/h3>\n

\n\"Cisco<\/p>\n

Vendor A sist\u0113m\u0101 netiek izmantots ke\u0161atmi\u0146a, jo risin\u0101juma konfigur\u0101cija ar ke\u0161atmi\u0146u nav atbalst\u012bta programmat\u016bras veidot\u0101ja. T\u0101p\u0113c tika izmantoti diski ar liel\u0101ku ietilp\u012bbu.<\/p>\n

Test\u0113\u0161anas metodolo\u0123ija<\/h3>\n

\nOLTP testi tika veikti ar \u010detr\u0101m virtu\u0101l\u0101m ma\u0161\u012bn\u0101m un datu kopu apm\u0113ram 3,2 TB. Pirms katra testa katra VM tika aizpild\u012bta ar sagatavotiem datiem, izmantojot test\u0113\u0161anas r\u012bku. Tas nodro\u0161ina, ka tests nolasa \u201e\u012bstos\u201d datus un raksta tos eso\u0161ajos blokos, nevis vienk\u0101r\u0161i atgrie\u017e nulles blokos vai nulles v\u0113rt\u012bbas tie\u0161i no atmi\u0146as. Tas notiek, kad dati nav aizpild\u012bti, t\u0101p\u0113c bija svar\u012bgi p\u0101rliecin\u0101ties, ka tests prec\u012bzi atspogu\u013co to, k\u0101 dati tiek nolas\u012bti un rakst\u012bti lietojumprogrammas vid\u0113. \u0160\u012b liel\u0101 darba apjoma aizpild\u012b\u0161ana pras\u012bja ilg\u0101ku laiku, bet m\u016bsupr\u0101t, tas ir produkt\u012bvs laika ieguld\u012bjums, jo \u013cauj ieg\u016bt prec\u012bz\u0101kos veiktsp\u0113jas datus.<\/p>\n

Test\u0113\u0161ana tika veikta, izmantojot HCI Bench r\u012bku (balstoties uz Oracle Vdbench) un ievades\/izvades profiliem, kas paredz\u0113ti sare\u017e\u0123\u012btu kritiski svar\u012bgu OLTP darba slod\u017eu emul\u0113\u0161anai, izmantojot Oracle un SQL Server aizmugur\u0113jo sist\u0113mu. Bloku izm\u0113ri tika pie\u0161\u0137irti atbilsto\u0161i emul\u0113taj\u0101m lietojumprogramm\u0101m ar 100% nejau\u0161u datu piek\u013cuvi (piln\u012bb\u0101 nejau\u0161a). <\/p>\n

Oracle Database darba slodze<\/h3>\n

\nPirmais tika veikts OLTP tests, kas izstr\u0101d\u0101ts, lai emul\u0113tu Oracle vidi. Vdbench tika izmantots, lai rad\u012btu slodzi ar da\u017e\u0101diem las\u012b\u0161anas un rakst\u012b\u0161anas attiec\u012bbu variantiem. Tests tika veikts \u010detros virtu\u0101lajos datoros. \u010cetru stundu test\u0113\u0161anas laik\u0101 HyperFlex sp\u0113ja par\u0101d\u012bt vair\u0101k nek\u0101 420 000 IOPS ar aizturi tikai 4,4 milisekundes. Programmat\u016bras risin\u0101jumi A un B sp\u0113ja par\u0101d\u012bt tikai 238 000 un 251 000 IOPS attiec\u012bgi.<\/p>\n

\"Cisco<\/p>\n

\"Cisco
\nAizkaves l\u012bmenis da\u017e\u0101d\u0101s sist\u0113m\u0101s bija aptuveni vien\u0101ds, iz\u0146emot rakst\u012b\u0161anas aizkavi p\u0101rdev\u0113jam B, kur vid\u0113ji tas bija 26,49 ms, ar \u013coti labiem las\u012b\u0161anas aizkaves r\u0101d\u012bt\u0101jiem 2,9 ms. Saspie\u0161ana un deduplication bija akt\u012bvi vis\u0101s sist\u0113m\u0101s.<\/p>\n

Microsoft SQL Server slodze<\/h3>\n

\nTad tika apskat\u012bta OLTP slodze, kas paredz\u0113ta Microsoft SQL Server datub\u0101zes emul\u0113\u0161anai. <\/p>\n

\"Cisco
\nK\u0101 rezult\u0101t\u0101 \u0161\u012b testa Cisco HyperFlex klasteris aptuveni divreiz p\u0101rsniedza abus konkurentus A un B. 490 000 IOPS pie Cisco pret 200 000 un 260 000 pie ra\u017eot\u0101jiem A un B.<\/p>\n

\"Cisco
\nAizkaves rezult\u0101ti Cisco HyperFlex b\u016btiski neat\u0161\u0137\u012br\u0101s no testa Oracle, proti, tie bija lab\u0101 l\u012bmen\u012b 4,4 ms. Tom\u0113r ra\u017eot\u0101ji A un B par\u0101d\u012bja rezult\u0101tus iev\u0113rojami slikt\u0101kus nek\u0101 test\u0101 Oracle. Vien\u012bgais pozit\u012bvais moments konkur\u0113tsp\u0113j\u012bgajam risin\u0101jumam B \u2013 tas ir stabil\u0101 zema las\u012b\u0161anas aizkave, kas ir 2,9 ms, bet visos citos r\u0101d\u012bt\u0101jos HyperFlex divreiz un vair\u0101k apsteidza konkur\u0113tsp\u0113j\u012bgos risin\u0101jumus.<\/p>\n

Secin\u0101jumi<\/h3>\n

\nTest\u0113\u0161ana, ko veica neatkar\u012bga laboratorija ESG, ne tikai v\u0113lreiz apstiprin\u0101ja cien\u012bjamo Cisco Hyperflex risin\u0101juma veiktsp\u0113ju, bet ar\u012b pier\u0101d\u012bja, ka hiper-konver\u0123\u0113t\u0101s sist\u0113mas jau ir gatavas pla\u0161a pielietojuma uzdevumiem, kas ir mission-critical.<\/p>\n

Hiper-konver\u0123\u0113t\u0101s sist\u0113mas ilgu laiku tika uzskat\u012btas par piem\u0113rot\u0101k\u0101m ne kritisk\u0101m slodz\u0113m. 2016. gad\u0101 ESG veica aptauju starp liel\u0101m komp\u0101nij\u0101m. Tiem tika jaut\u0101ts, k\u0101p\u0113c tie izv\u0113l\u0113j\u0101s tradicion\u0101lo infrastrukt\u016bru, nevis hiper-konver\u0123\u0113tu. 54% respondentu atbild\u0113ja, ka iemesls ir veiktsp\u0113ja. <\/p>\n

P\u0101rcelsimies uz 2018. gadu. Aina main\u012bj\u0101s: atk\u0101rtota ESG aptauja atkl\u0101ja tikai 24% respondentu, kuri joproj\u0101m uzskata, ka tradicion\u0101l\u0101s pieejas ir lab\u0101kas veiktsp\u0113jas zi\u0146\u0101.<\/p>\n

Kad tehnolo\u0123iju evolucion\u0101r\u0101s izmai\u0146as maina izv\u0113les krit\u0113rijus nozar\u0113, bie\u017ei rodas neatbilst\u012bbas starp to, ko v\u0113las pas\u016bt\u012bt\u0101ji, un to, ko vi\u0146i var sa\u0146emt. Ra\u017eot\u0101ji, kas sp\u0113j saskat\u012bt tr\u016bkumus un aizpild\u012bt \u0161o tuk\u0161umu, ieg\u016bst priek\u0161roc\u012bbas. Cisco pied\u0101v\u0101 hiper-konver\u0123entu risin\u0101jumu, kas nodro\u0161ina vienk\u0101r\u0161\u012bbu un ekonomiskumu, k\u0101 ar\u012b nemain\u012bgi augstu veiktsp\u0113ju, kas tr\u016bkst un kas ir nepiecie\u0161ama klientiem kritiski svar\u012bg\u0101m darba slodz\u0113m. <\/p>\n

Komp\u0101nija Cisco pak\u0101peniski virz\u0101s uz priek\u0161u hiper-konver\u0123ento sist\u0113mu jom\u0101, ko apliecina ne tikai izcil\u0101s Cisco Hyperflex risin\u0101juma \u012bpa\u0161\u012bbas, bet ar\u012b t\u0101s kl\u0101tb\u016btne tirg\u016b. T\u0101p\u0113c 2018. gada ruden\u012b Cisco peln\u012bti iek\u013cuva Gartner HCI tirgus l\u012bderu grup\u0101.<\/p>\n

\"Cisco
\nJau tagad j\u016bs varat p\u0101rliecin\u0101ties, ka Hyperflex ir lielisks risin\u0101jums vispras\u012bg\u0101kaj\u0101m biznesa probl\u0113m\u0101m, apmekl\u0113jot m\u016bsu demonstr\u0101cijas, kas norisin\u0101sies Moskv\u0101 un Krasnodar\u0101.<\/p>\n

Maskava \u2013 28. maijs. Pieraksts caur saiti<\/a><\/noindex>.
\nKrasnodara \u2013 5. j\u016bnijs. Pieraksts caur saiti<\/a><\/noindex>.
\n
Avots: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041c\u044b \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u043c \u0446\u0438\u043a\u043b \u0441\u0442\u0430\u0442\u0435\u0439 \u043f\u0440\u043e Cisco Hyperflex. \u0412 \u044d\u0442\u043e\u0442 \u0440\u0430\u0437 \u043c\u044b \u043f\u043e\u0437\u043d\u0430\u043a\u043e\u043c\u0438\u043c \u0432\u0430\u0441 \u0441 \u0440\u0430\u0431\u043e\u0442\u043e\u0439 Cisco Hyperflex \u0432 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u0432\u044b\u0441\u043e\u043a\u043e\u043d\u0430\u0433\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0445 \u0421\u0423\u0411\u0414 Oracle \u0438 Microsoft SQL, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0441\u0440\u0430\u0432\u043d\u0438\u043c \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0438 \u0441 \u043a\u043e\u043d\u043a\u0443\u0440\u0435\u043d\u0442\u043d\u044b\u043c\u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u044f\u043c\u0438. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, 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[…]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":25717,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-34067","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"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\udd47Cisco Hyperflex augstas slodzes DBMS | ProHoster","description":"M\u0113s turpin\u0101m rakstu ciklu par Cisco Hyperflex.","canonical_url":"https:\/\/prohoster.info\/lv\/blog\/administrirovanie\/cisco-hyperflex-dlya-vysokonagruzhennyh-subd","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"lv_LV","og:site_name":"ProHoster | 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