{"id":78602,"date":"2020-04-20T13:42:25","date_gmt":"2020-04-20T11:42:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/reshenie-hidc-dlya-postroeniya-sovremennoj-ikt-infrastruktury-czod-na-osnove-oborudovaniya-huawei-enterprise"},"modified":"2020-04-20T13:42:25","modified_gmt":"2020-04-20T11:42:25","slug":"reshenie-hidc-dlya-postroeniya-sovremennoj-ikt-infrastruktury-czod-na-osnove-oborudovaniya-huawei-enterprise","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/administrirovanie\/reshenie-hidc-dlya-postroeniya-sovremennoj-ikt-infrastruktury-czod-na-osnove-oborudovaniya-huawei-enterprise","title":{"rendered":"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Privind de sus toate solu\u021biile moderne Huawei Enterprise prezentate \u00een 2020, trecem la povestiri mai precise \u0219i detaliate despre anumite idei \u0219i produse ce pot constitui baza transform\u0103rii digitale at\u00e2t pentru mari \u00eentreprinderi, c\u00e2t \u0219i pentru structuri guvernamentale. Ast\u0103zi \u2014 despre ce concepte \u0219i tehnologii propune Huawei pentru construirea datacentrelor.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/ff95cbeaa84f8823ecfabf39431bb61a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n\u00cen era \u201elumii conectate\u201d, sarcinile de stocare \u0219i procesare a datelor necesit\u0103 noi abord\u0103ri pe toate etapele ciclului de via\u021b\u0103 al datacentrelor. Acestea trebuie s\u0103 devin\u0103 simultan mai simple \u0219i \u201emai inteligente\u201d, pentru a face fa\u021b\u0103 rolului vital pe care \u00eel au \u00een infrastructura economiei digitale globale.<\/p>\n<p>\u00cen 2018, omenirea stoca 33 de zettabai\u021bi de informa\u021bie, dar p\u00e2n\u0103 \u00een 2025 volumul total ar trebui s\u0103 creasc\u0103 de peste cinci ori. Trei decenii de experien\u021b\u0103 \u00een dezvoltarea infrastructurilor TIC au preg\u0103tit bine Huawei pentru \u201etsunamiul de date\u201d \u00een expansiune \u0219i a oferit partenerilor \u0219i clien\u021bilor s\u0103i conceptul de datacenter inteligent, care include toate etapele construc\u021biei, oper\u0103rii \u0219i \u00eentre\u021binerii sale. Elemente ale acestui concept sunt unite sub denumirea comun\u0103 HiDC.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/4b4635e78aee885c0b530784e73d2e06.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Digitalizeaz\u0103 asta<\/h2>\n<p>\nPe internet circul\u0103 o nou\u0103 glum\u0103: cine a accelerat cel mai mult transformarea digital\u0103 a companiei tale \u2014 CEO, CTO, consiliul de administra\u021bie? Epidemia de coronavirus! Numai cel lene\u0219 nu sus\u021bine webinarii, nu scrie articole, nu poveste\u0219te cum \u0219i ce trebuie f\u0103cut. Dar toate aceste ac\u021biuni sunt reactive. Unii s-au preg\u0103tit din timp.<\/p>\n<p>Nu din vanitate \u2014 din motive obiective, ca exemplu putem lua compania noastr\u0103, unde transformarea digital\u0103 a fost ini\u021biat\u0103 pe scar\u0103 larg\u0103 cu c\u00e2\u021biva ani \u00een urm\u0103. \u00cen prezent, practic to\u021bi angaja\u021bii pot lucra de acas\u0103 f\u0103r\u0103 nicio pierdere de eficien\u021b\u0103. O poveste relevant\u0103 este cea a spitalului construit \u00een ora\u0219ul Wuhan \u00een zece zile. Acolo, transformarea digital\u0103 s-a manifestat prin desf\u0103\u0219urarea tuturor sistemelor IT \u00een doar trei zile. A\u0219adar, transformarea digital\u0103 nu este despre \u201ec\u00e2nd\u201d \u0219i \u201ede ce\u201d, ci despre \u201ecum\u201d.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/5f4d264bb92afe8976e7758d1ef204b4.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>O abordare arhitectural\u0103 \u00een loc de dezvoltare spontan\u0103<\/h2>\n<p>\nCare sunt problemele principale cu care ne confrunt\u0103m atunci c\u00e2nd \u00eencepem s\u0103 construim un sistem? P\u00e2n\u0103 acum, to\u021bi clien\u021bii no\u0219tri au operat \u00een modul de combinare a sarcinilor de afaceri cu serviciile aplicative \u0219i solu\u021biile IT. Este destul de greu s\u0103 ob\u021bii o viziune de ansamblu asupra func\u021bion\u0103rii unui astfel de complex, dac\u0103 acesta a fost creat pur \u0219i simplu prin ad\u0103ugarea diferitelor blocuri. Iar pentru a construi un sistem ca un organism unitar, este necesar, \u00eenainte de toate, un abordare arhitectural\u0103. Aceasta este ceea ce am realizat \u00een ideologia solu\u021biei noastre HiDC.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/7379a50aa1e20a108ce84e1333969a12.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Maximul de valoare \u0219i minimul de cost<\/h2>\n<p>\n\u00centreaga structur\u0103 HiDC const\u0103 din dou\u0103 straturi principale. Primul reprezint\u0103 ceea ce e\u0219ti obi\u0219nuit s\u0103 vezi la Huawei \u2014 infrastructura clasic\u0103. Elementele celui de-al doilea strat pot fi cel mai u\u0219or unite sub termenul \u201edate inteligente\u201d. <\/p>\n<p>De ce este necesar acest lucru? Ast\u0103zi, multe companii acumuleaz\u0103 volume uria\u0219e de informa\u021bii, adesea dispersate sau accesibile prin diferite \u201eintermediari\u201d. S\u0103 lu\u0103m, de exemplu, bazele de date obi\u0219nuite. \u00centreab\u0103-\u021bi administratorii de baze de date c\u00e2t de bine sunt conectate aceste baze \u00eentre ele \u0219i cum pot fi utilizate informa\u021biile din acestea \u00een sistemele BI pentru luarea deciziilor de afaceri. Este uimitor c\u0103, adesea, bazele de date sunt foarte slab legate \u00eentre ele \u0219i func\u021bioneaz\u0103 ca \u201einsule\u201d separate. A\u0219adar, ne-am g\u00e2ndit \u00een primul r\u00e2nd la ce abord\u0103ri arhitecturale ar putea elimina aceast\u0103 problem\u0103.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/e6559212d502a0eb7ff46a23db426915.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Principiile de proiectare ale arhitecturii HiDC<\/h2>\n<p>\nS\u0103 examin\u0103m principalele principii de proiectare ale HiDC. Acest lucru va fi util \u00een primul r\u00e2nd nu speciali\u0219tilor dintr-un anumit domeniu, ci arhitec\u021bilor de solu\u021bii, care pot acoperi \u00eentreaga panoram\u0103. <\/p>\n<p>Cele mai frecvente sunt blocul re\u021belelor convergente \u0219i blocul de gestionare a datelor. \u0218i deja aici apare un concept la care arhitec\u021bii de solu\u021bii rareori se g\u00e2ndesc \u2014 gestionarea ciclului de via\u021b\u0103 al datelor. Din bazele de date clasice, acesta a trecut \u00een numeroase alte sisteme, inclusiv \u00een calculul \u00een cloud \u0219i \u00een calculul la margine (edge).<\/p>\n<blockquote><p>Calculul limitelor devine din ce \u00een ce mai relevant. Cel mai elocvent exemplu al aplic\u0103rii acestuia este un automobil cu pilot automat, care ar trebui gestionat de pe o platform\u0103 unic\u0103. \u00cen plus, exist\u0103 o tendin\u021b\u0103 clar\u0103 c\u0103tre tehnologiile \"verzi\" \u2014 mai eficiente energetic, provoc\u00e2nd daune minime mediului \u00eenconjur\u0103tor. Ambele obiective pot fi atinse prin trecerea la resurse inteligente (despre acestea ulterior).<\/p><\/blockquote>\n<p>Este minunat c\u00e2nd avem la dispozi\u021bie toate cele \u0219ase blocuri ale structurii HiDC. Totu\u0219i, deseori, clien\u021bii lucreaz\u0103 \u00een mediile create anterior. Cu toate acestea, utilizarea chiar \u0219i a unui singur bloc din schema de mai sus poate aduce beneficii. Iar dac\u0103 ad\u0103ug\u0103m al doilea, al treilea \u0219i a\u0219a mai departe, va \u00eencepe s\u0103 se manifeste efectul sinergic. Combina\u021bia de re\u021bea \u0219i sistem de stocare distribuit\u0103 va oferi o performan\u021b\u0103 mai ridicat\u0103 \u0219i laten\u021be mai mici. Abordarea pe blocuri ne permite s\u0103 ne dezvolt\u0103m \u00eentr-un mod organizat, evit\u00e2nd haosul frecvent \u00eent\u00e2lnit \u00een industrie, \u0219i utiliz\u00e2nd o abordare arhitectural\u0103 complex\u0103. Deschiderea blocurilor ne ofer\u0103 libertatea de a alege solu\u021bia optim\u0103.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/4ec7e222669b5b49cd80d8e544513ff0.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Timpul re\u021belilor convergente<\/h2>\n<p>\n\u00cen ultima vreme, pe pie\u021bele mondiale \u0219i din Rusia promov\u0103m din ce \u00een ce mai mult conceptul de re\u021bele convergente. Deja ast\u0103zi, clien\u021bii no\u0219tri folosesc solu\u021bii convergente pe RoCEv2 (RDMA over Converged Ethernet v2) pentru a construi sisteme de stocare distribuite definite prin software. Principalul avantaj al acestei abord\u0103ri este deschiderea sa \u0219i lipsa necesit\u0103\u021bii de a crea un num\u0103r indefinit de re\u021bele disparate.<\/p>\n<p>De ce nu am f\u0103cut asta mai devreme? S\u0103 ne amintim c\u0103 standardul Ethernet a fost dezvoltat \u00een 1969. De-a lungul celei de-a jum\u0103tate de secol, au acumulat numeroase probleme, dar \u00een Huawei am \u00eenv\u0103\u021bat s\u0103 le rezolv\u0103m. Acum, datorit\u0103 unui set de ac\u021biuni suplimentare, putem folosi Ethernet pentru aplica\u021bii critice, solu\u021bii cu sarcini mari etc.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/85408b66a1db71a5ce30a229f0d7db3b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>De la DCN la DCI<\/h2>\n<p>\nUrm\u0103torul trend important este efectul sinergic al implement\u0103rii DCI (Data Center Interconnect). \u00cen Rusia, spre deosebire de China, ceva similar poate fi \u00eent\u00e2lnit doar la operatorii de telecomunica\u021bii. Atunci c\u00e2nd clien\u021bii analizeaz\u0103 solu\u021biile de re\u021bea pentru centrele de date, de obicei nu acord\u0103 aten\u021bie integr\u0103rii profunde a re\u021belelor optice \u0219i solu\u021biilor IP clasice \u00een cadrul unui singur punct de prezen\u021b\u0103. Ace\u0219tia utilizeaz\u0103 solu\u021bii obi\u0219nuite care func\u021bioneaz\u0103 pe stratul IP, ceea ce le este suficient. <\/p>\n<p>De ce este necesar DCI atunci? Imagineaz\u0103-\u021bi c\u0103 administratorul unui nod DWDM \u0219i administratorul re\u021belei ac\u021bioneaz\u0103 independent. La un moment dat, o defec\u021biune ap\u0103rut\u0103 la oricare dintre ei poate reduce semnificativ rezilien\u021ba ta. Iar dac\u0103 folosim principiul sinergiei, rutarea IP se realizeaz\u0103 \u021bin\u00e2nd cont de ceea ce se \u00eent\u00e2mpl\u0103 pe re\u021beaua optic\u0103. Utilizarea acestui serviciu inteligent cre\u0219te semnificativ num\u0103rul de nou\u0103 \u00een nivelul de disponibilitate al \u00eentregului sistem.<\/p>\n<p>Un alt avantaj semnificativ al DCI-ului nostru este rezervele mari de performan\u021b\u0103. Sumariz\u00e2nd capacit\u0103\u021bile benzilor C \u0219i L, se pot ob\u021bine aproximativ 220 de lambde. Aceast\u0103 rezerv\u0103 nu va fi probabil epuizat\u0103 rapid, chiar \u0219i de clien\u021bi corporativi mari, av\u00e2nd \u00een vedere c\u0103 solu\u021bia noastr\u0103 actual\u0103 permite transmiterea a p\u00e2n\u0103 la 400 Gbit\/s prin fiecare lambd\u0103. \u00cen viitor, cu aceea\u0219i echipare, se va putea ajunge la 800 Gbit\/s.<\/p>\n<p>Un confort suplimentar este asigurat prin gestionarea centralizat\u0103 pe care o oferim prin intermediul interfe\u021belor deschise clasic. Prin intermediul NETCONF, este gestionat nu doar switch-urile, ci \u0219i dispozitivele de compresie optic\u0103, ceea ce permite atingerea convergen\u021bei la toate nivelurile \u0219i perceperea sistemului ca o resurs\u0103 inteligent\u0103, nu ca un 'set de cutii'.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/cf89b0b987bd1ad76cd564029e56f965.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Calculul de margine devine tot mai important.<\/h2>\n<p>\nMul\u021bi au auzit de Edge Computing. Iar cei care se ocup\u0103 cu centrele de date cloud \u0219i clasice ar trebui s\u0103 re\u021bin\u0103 c\u0103 recent observ\u0103m o schimbare semnificativ\u0103 \u00een direc\u021bia calculului de margine.<\/p>\n<p>Ce este cauza acestui lucru? S\u0103 analiz\u0103m modelele generale de implementare. Se vorbe\u0219te tot mai mult despre \u201eora\u0219e inteligente\u201d, \u201ecase inteligente\u201d etc. Aceast\u0103 concep\u021bie permite dezvoltatorului s\u0103 creeze valoare ad\u0103ugat\u0103 \u0219i s\u0103 creasc\u0103 pre\u021bul propriet\u0103\u021bii imobiliare. \u201eCasa inteligent\u0103\u201d \u00ee\u0219i recunoa\u0219te locatarul, \u00eel las\u0103 s\u0103 intre \u0219i s\u0103 ias\u0103 \u0219i \u00eei ofer\u0103 anumite servicii. Conform statisticilor, aceste servicii adaug\u0103 la pre\u021bul apartamentelor aproximativ 10\u201315% \u0219i, \u00een general, pot stimula dezvoltarea de noi modele de afaceri. De asemenea, s-a discutat anterior despre conceptele de pilote automate. \u00cen cur\u00e2nd, dezvoltarea tehnologiilor 5G \u0219i Wi-Fi 6 va permite o \u00eent\u00e2rziere extrem de mic\u0103 \u00een transmiterea datelor \u00eentre casele \u201einteligente\u201d care efectueaz\u0103 calculi la margine, automobile \u0219i centrul de date principal. Asta \u00eenseamn\u0103 c\u0103 va deveni posibil\u0103 efectuarea unui num\u0103r mult mai mare de opera\u021bii legate de procesarea serioas\u0103 a datelor. Pentru a rezolva astfel de sarcini, printre altele, se pot utiliza \u0219i procesoare neuronale, care sunt deja livrate \u00een Rusia.<\/p>\n<p>Perspectiva acestui trend descris tocmai este indiscutabil\u0103. S\u0103 ne imagin\u0103m, de exemplu, un sistem inteligent de gestionare a transportului urban, capabil s\u0103 comute semafoarele, s\u0103 regleze \u00eenc\u0103rc\u0103tura de trafic pe str\u0103zi specifice sau chiar s\u0103 ia m\u0103suri adecvate \u00een timpul situa\u021biilor de urgen\u021b\u0103.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/5142b3ed3c758169e5f6fdc9ede9399a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAcum s\u0103 ne \u00eendrept\u0103m aten\u021bia asupra resurselor pe care le folosim pentru a implementa concep\u021bia HiDC.<\/p>\n<h2>Calcula\u021bii<\/h2>\n<p>\nC\u00e2nd trebuie s\u0103 realiz\u0103m un sistem de calcul standard, evident c\u0103 procesoarele cu arhitectur\u0103 x86 sunt folosite. \u00cens\u0103, de \u00eendat\u0103 ce apare nevoia de personalizare, este momentul s\u0103 ne g\u00e2ndim la solu\u021bii mai diverse. <\/p>\n<p>De exemplu, procesoarele ARM, datorit\u0103 num\u0103rului mare de nuclee, sunt excelente pentru aplica\u021bii cu un grad \u00eenalt de paralelism. Procesarea pe mai multe fire ofer\u0103 un c\u00e2\u0219tig de performan\u021b\u0103 de aproximativ 30%.<\/p>\n<p>Dac\u0103 \u00eent\u00e2rzierile reduse sunt esen\u021biale pentru noi, solu\u021biile integrate logice programabile (FPGA) ies \u00een eviden\u021b\u0103. <\/p>\n<p>Procesoarele neuronale sunt necesare \u00een primul r\u00e2nd pentru a rezolva sarcinile de \u00eenv\u0103\u021bare automat\u0103. Dac\u0103 pentru o anumit\u0103 implementare avem nevoie de 16 rack-uri cu 8 servere fiecare, umplute cu procesoare neuronale, atunci o solu\u021bie de acela\u0219i nivel bazat\u0103 pe arhitectura x86 ar necesita (!) aproximativ 128 de rack-uri. A\u0219a cum pute\u021bi observa, varietatea mare de tipuri de calcule oblig\u0103 la o selec\u021bie atent\u0103 a platformelor hardware.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/992f80496098cc0aeeb7f78cad88e891.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Stocarea datelor<\/h2>\n<p>\nDeja al doilea an, Huawei \u00eei \u00eendeamn\u0103 pe parteneri, clien\u021bi \u0219i colegii din industrie s\u0103 construiasc\u0103 sisteme de stocare a datelor conform principiului Flash Only. Iar majoritatea clien\u021bilor no\u0219tri folosesc unit\u0103\u021bi mecanice cu ax pentru solu\u021bii vechi sau pentru date arhivate utilizate rar.<\/p>\n<p>Sistemele Flash evolueaz\u0103 de asemenea. Pe pia\u021b\u0103 apar astfel de sisteme de tip Storage Class Memory (SCM), cum ar fi Intel Optane. Produc\u0103torii chinezi \u0219i japonezi demonstreaz\u0103 dezvolt\u0103ri interesante. \u00cen prezent, SCM dep\u0103\u0219e\u0219te toate celelalte solu\u021bii \u00een clasa de procesare. Deocamdat\u0103, doar costul ridicat \u00eempiedic\u0103 utilizarea lor pe scar\u0103 larg\u0103.<\/p>\n<p>\u00cen acela\u0219i timp, observ\u0103m c\u0103 calitatea sistemelor de stocare trebuie \u00eembun\u0103t\u0103\u021bit\u0103 nu doar \u00een backend-ul condi\u021bional, ci \u0219i \u00een frontend. \u00cen prezent, de facto, \u00een noile implement\u0103ri, de regul\u0103, propunem \u0219i utiliz\u0103m mecanisme de acces direct la memorie prin Ethernet, dar vedem cererea clien\u021bilor \u0219i, prin urmare, spre sf\u00e2r\u0219itul anului, vom \u00eencepe s\u0103 utiliz\u0103m mai frecvent NVMe over Fabrics. Iar \u00eentreaga solu\u021bie trebuie s\u0103 asigure o arhitectur\u0103 general\u0103, care, desigur, trebuie s\u0103 fie performant\u0103 \u0219i rezistent\u0103 \u00een cazul defec\u021biunii controlerelor. <\/p>\n<p>Sistemul de stocare a datelor OceanStor Dorado este unul dintre produsele noastre de v\u00e2rf. Testele interne au ar\u0103tat c\u0103 acesta ofer\u0103 o performan\u021b\u0103 de 20 de milioane de IOPS, men\u021bin\u00e2ndu-\u0219i func\u021bionalitatea chiar \u0219i \u00een cazul \u00een care \u0219apte din opt controlere se defecteaz\u0103.<\/p>\n<p>De ce at\u00e2ta putere? S\u0103 lu\u0103m \u00een considerare o situa\u021bie actual\u0103. Deja de c\u00e2teva luni, locuitorii din China \u00ee\u0219i petrec mult mai mult timp acas\u0103 din cauza restric\u021biilor de izolare. Traficul de internet a crescut \u00een medie cu 30%, iar \u00een unele provincii s-a dublat. Consumul diverselor servicii de re\u021bea a crescut. \u00centr-un anumit moment, b\u0103ncile au \u00eenceput s\u0103 resimt\u0103 o sarcin\u0103 suplimentar\u0103 serioas\u0103, la care sistemele lor de stocare nu erau preg\u0103tite.<\/p>\n<p>Este clar c\u0103 20 milioane IOPS nu sunt necesare tuturor acum. Dar ce va fi m\u00e2ine? Sistemele noastre inteligente scot la lumin\u0103 poten\u021bialul maxim al procesoarelor neuronale pentru a asigura compactitatea traficului, deduplicarea, optimizarea \u0219i recuperarea rapid\u0103 a datelor.<\/p>\n<h2>Re\u021beaua de baz\u0103<\/h2>\n<p>\nAnul 2020, a\u0219a cum am men\u021bionat \u00een materialele anterioare, va fi anul re\u021belelor de baz\u0103 pentru noi. Mul\u021bi clien\u021bi, \u00een special furnizorii de servicii de aplica\u021bii (ASP) \u0219i b\u0103ncile, se g\u00e2ndesc deja la modul \u00een care aplica\u021biile lor vor func\u021biona din punct de vedere al conectivit\u0103\u021bii cu centrele de date \u0219i \u00eentre acestea. Aici intervine o nou\u0103 re\u021bea de baz\u0103. De exemplu, cele mai mari b\u0103nci din China au trecut la sisteme de baz\u0103 simplificate, care utilizeaz\u0103, pentru conexiunile \u00eentre centrele de date, nu zeci de protocoale diferite, ci, s\u0103 spunem, dou\u0103 \u2013 OSPF \u0219i SRv6. Totu\u0219i, organiza\u021bia prime\u0219te acela\u0219i set de servicii. <\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/449baf5b00cf01834abcb44c9392802d.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Resurse inteligente<\/h2>\n<p>\nCum utiliz\u0103m datele? P\u00e2n\u0103 de cur\u00e2nd, exista un sistem fragmentat de baze de date diverse: Microsoft SQL, MySQL, Oracle etc. Pentru a lucra cu acestea, erau folosite solu\u021bii din domeniul big data, capabile s\u0103 \u00eembine aceste date, s\u0103 le colecteze \u0219i s\u0103 lucreze cu ele. Toate acestea creau o \u00eenc\u0103rc\u0103tur\u0103 mare asupra resurselor.<\/p>\n<p>\u00cen acela\u0219i timp, lipsea un mecanism pentru efectuarea opera\u021biunilor cu datele \u00een urma unui anumit eveniment. Solu\u021bia a fost dezvoltarea principiilor de gestionare a ciclului de via\u021b\u0103 al datelor (DLM).<\/p>\n<p>Toat\u0103 lumea a auzit de data lakes. Odat\u0103 cu tranzi\u021bia de la managementul datelor la guvernarea datelor, \"liturile digitale\" au \u00eenceput s\u0103 devin\u0103 din ce \u00een ce mai \"inteligente\". Acest lucru se datoreaz\u0103, \u00een parte, solu\u021biilor Huawei. \u00cen materialele urm\u0103toare, vom vorbi despre \u00eentreaga suit\u0103 de tehnologii software pe care le-am folosit. Acum este important s\u0103 men\u021bion\u0103m c\u0103 tocmai aplicarea gestion\u0103rii inteligente a ciclului de via\u021b\u0103 al datelor ne-a permis s\u0103 simplific\u0103m utilizarea re\u021belei \u0219i serverelor noastre, precum \u0219i s\u0103 \u00eenv\u0103\u021b\u0103m s\u0103 construim arhitecturi de-a lungul \u00eentregului proces pentru a \u00een\u021belege mai bine principiile de lucru cu datele.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/b1ed1eecba26abb0d6dc2da1e9b69552.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Infrastructura ingineriei centrului de date<\/h2>\n<p>\nVom publica materiale separate dedicate infrastructurii ingineriei, dar \u00een contextul subiectului de ast\u0103zi, dorim s\u0103 men\u021bion\u0103m modific\u0103rile legate de conceptul HiDC.<\/p>\n<p>O lung\u0103 perioad\u0103 de timp, utilizarea bateriilor litiu \u00een sistemele de alimentare de urgen\u021b\u0103 \u0219i rezerv\u0103 (SUR) \u00een centrele de date a fost interzis\u0103 din cauza riscurilor ridicate de incendiu. Orice deteriorare mecanic\u0103 sau violare a integrit\u0103\u021bii bateriei putea duce la aprinderea acesteia \u0219i la consecin\u021be imprevizibile. Din acest motiv, SUR erau echipate cu baterii pe baz\u0103 de acid, care erau \u00eenvechite din punct de vedere moral, av\u00e2nd o densitate de energie specific\u0103 sc\u0103zut\u0103 \u0219i o mas\u0103 mare.<\/p>\n<p>\u00cen noile sisteme de alimentare de urgen\u021b\u0103 \u0219i rezerv\u0103 Huawei se utilizeaz\u0103 acum acumulatori siguri pe baz\u0103 de litiu-fier-fosfat (LFP) cu un management proactiv inteligent. Cu aceea\u0219i capacitate, ace\u0219tia ocup\u0103 de trei ori mai pu\u021bin volum comparativ cu bateriile pe baz\u0103 de acid. Ciclu lor de via\u021b\u0103 este de 10-15 ani, ceea ce, printre altele, reduce impactul asupra mediului. Sistemul patentat de gestionare din ecosistemul SmartLi permite utilizarea sistemelor hibride, compuse din seturi de baterii de tip vechi \u0219i nou, iar sistemul de comutare permite realizarea de modific\u0103ri \u201elive\u201d \u00een structura SUR cu men\u021binerea continu\u0103rii func\u021biei de rezervare.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/4653417a5ff5570e58161c409e401b21.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Exploatare \u201einteligent\u0103\u201d<\/h2>\n<p>\nO parte important\u0103 a principiilor de exploatare a infrastructurii HiDC este ideologia de auto-vindecare inteligent\u0103. \u00cen <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/huawei\/blog\/496268\/\">una<\/a><\/noindex> dintre publica\u021biile noastre anterioare, am men\u021bionat platforma inteligent\u0103 O&amp;M 1-3-5, care nu doar c\u0103 poate detecta \u0219i analiza un eveniment nedorit \u00een sistem, dar poate oferi administratorului mai multe op\u021biuni pentru o solu\u021bie complet automatizat\u0103 a problemei.<\/p>\n<p>Func\u021bia de auto-analiz\u0103 permite detectarea defec\u021biunilor \u00eentr-un timp de aproximativ un minut. Trei minute sunt necesare pentru analiz\u0103, iar \u00een termen de cinci minute sunt formulate propuneri pentru schimbarea st\u0103rii sistemului.<\/p>\n<p>S\u0103 presupunem c\u0103 o eroare a operatorului a dus la formarea unui ciclu \u00eenchis de procese care reduce performan\u021ba fermei de virtualizare de la 100% la 77%. Administratorul centrului de date prime\u0219te un mesaj corespunz\u0103tor pe tabloul s\u0103u de bord, care con\u021bine o vizualizare complet\u0103 a problemei, inclusiv schema re\u021belei resurselor afectate de procesul nedorit. Apoi, administratorul poate \u00eencepe s\u0103 rezolve situa\u021bia manual sau poate folosi unul dintre cele c\u00e2teva scenarii automate de recuperare propuse.<\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"_72gSWZDVQc\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/_72gSWZDVQc\/hqdefault.jpg\" alt=\"Reda\u021bi video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\nSistemul cunoa\u0219te aproximativ 75 de scenarii care pot fi implementate \u00een mai pu\u021bin de zece minute. Acestea acoper\u0103 90% din problemele \u00eent\u00e2lnite \u00een centrele de date. \u00cen acest timp, inginerul poate r\u0103spunde lini\u0219tit apelurilor clien\u021bilor \u00eengrijora\u021bi, fiind sigur c\u0103 serviciul va fi restabilit \u00een c\u00e2teva momente.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/db38aa3d4d2da57deccc5309dd451ced.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Produse cheie noi \u00een HiDC<\/h2>\n<p>\nPe l\u00e2ng\u0103 produsele software, este important s\u0103 men\u021bion\u0103m solu\u021biile cheie care func\u021bioneaz\u0103 la nivel de infrastructur\u0103. \u00cen primul r\u00e2nd, trebuie men\u021bionate procesoarele neuronale utilizate \u00een clusterele noastre AI din familia Atlas, precum \u0219i serverele bazate pe NPU \u0219i GPU.<\/p>\n<p>De asemenea, nu putem s\u0103 nu men\u021bion\u0103m din nou Dorado \u0219i performan\u021ba sa record \u00een clasa sa, suficient\u0103 pentru mul\u021bi ani. Acest lucru este deosebit de relevant \u00een spa\u021biul post-sovietic, unde, cu rare excep\u021bii, se consider\u0103 c\u0103 actualiz\u0103rile sunt necesare doar atunci c\u00e2nd ceva \u00eenceteaz\u0103 complet s\u0103 func\u021bioneze. Acesta este motivul pentru care unele sisteme de stocare ajung s\u0103 aib\u0103 o durat\u0103 de via\u021b\u0103 de zece ani. O performan\u021b\u0103 imens\u0103 este necesar\u0103 pentru Dorado pentru a asigura, chiar \u0219i dup\u0103 zece ani, un standard \u00eenalt \u00een furnizarea serviciilor.<\/p>\n<p><img decoding=\"async\" alt=\"Solu\u021bia HiDC pentru construirea unei infrastructuri moderne ICT de centre de date pe baz\u0103 de echipamente Huawei Enterprise\" src=\"\/wp-content\/uploads\/2020\/04\/dafbcc78513865aece845217e1e9239d.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Inova\u021bii \u00een fiecare element<\/h2>\n<p>\nAtunci c\u00e2nd alegem solu\u021bii infrastructurale specifice, nu trebuie uitat\u0103 arhitectura \u0219i scenariile sale de dezvoltare ulterioare. Produsele disparate de la diferi\u021bi produc\u0103tori nu garanteaz\u0103 efectul sinergic dorit, care va fi asigurat de solu\u021biile deja optimizate pentru utilizare comun\u0103.<\/p>\n<p>Infrastructura trebuie s\u0103 fie bazat\u0103 pe tehnologii corecte. \u201eCorecte\u201d \u00eenseamn\u0103 inclusiv deschise, care asigur\u0103 o l\u0103\u021bime de band\u0103 mare \u0219i func\u021bioneaz\u0103 stabil sub sarcini mari. \u00cen contextul centrelor de date, de exemplu, este important un bun raport \u00eentre consumul total de energie \u0219i sarcina IT. Pentru a atinge toate obiectivele enumerate, trebuie s\u0103 alegem medii \u0219i componente. \u00cen condi\u021biile moderne, acest lucru \u00eenseamn\u0103, de asemenea, o utilizare din ce \u00een ce mai larg\u0103 a inteligen\u021bei artificiale.<\/p>\n<blockquote><p>Din observa\u021biile noastre, printre clien\u021bii strategici ai Huawei, devine din ce \u00een ce mai pu\u021bin frecvent s\u0103 \u00eent\u00e2lnim cei care nu utilizeaz\u0103 \u00eenc\u0103 sisteme de \u00eenv\u0103\u021bare automat\u0103. F\u0103r\u0103 ML, pur \u0219i simplu nu se poate maximiza monetizarea datelor acumulate.<\/p><\/blockquote>\n<p> Sistemele de monetizare pot varia: pentru b\u0103nci \u2014 oferirea de produse noi, \u021bintite, pentru operatorii de telecomunica\u021bii \u2014 furnizarea de servicii personalizate \u0219i asigurarea loialit\u0103\u021bii, pentru clien\u021bii publici \u2014 gestionarea de calitate a ciclului de via\u021b\u0103 al datelor \u0219i un nivel ridicat de interac\u021biune cu alte organiza\u021bii. Modelele de gestionare a datelor nu se mai reduc demult doar la configurarea unui firewall \u0219i la asigurarea vizibilit\u0103\u021bii re\u021belei pentru bazele de date.<\/p>\n<h2>De la idee la un centru de date opera\u021bional<\/h2>\n<p>\nConstruc\u021bia unui centru de date standard dureaz\u0103, \u00een cel mai bun caz, \u00eentre un an \u0219i un an \u0219i jum\u0103tate. Ciclu nostru de produc\u021bie permite realizarea acestuia mult mai rapid datorit\u0103 utiliz\u0103rii unui set de solu\u021bii sub denumirea comun\u0103 FusionDC 2.0. Proiectarea, dezvoltarea designului de \u00eenalt nivel \u0219i asamblarea tuturor elementelor IT sunt realizate direct \u00een fabric\u0103. \u00centr-un timp scurt, echipamentele sunt transportate din China \u00een Rusia cu containere maritime. Ca urmare, crearea unui centru de date \u201ela cheie\u201d poate fi realizat\u0103 \u00een literal patru-cinci luni.<\/p>\n<p>Ideea unui centru de date cloud prefabricat este interesant\u0103 \u0219i prin faptul c\u0103 centrul de date poate fi dezvoltat \u00een etape, ad\u0103ug\u00e2ndu-i blocurile func\u021bionale necesare. Aceast\u0103 abordare este \u00eenr\u0103d\u0103cinat\u0103 \u00een \u00eens\u0103\u0219i conceptul HiDC.<\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"FrgsThDtQYk\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/FrgsThDtQYk\/hqdefault.jpg\" alt=\"Reda\u021bi video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\nPentru a nu transforma materialul de revizuire \u00eentr-un datasheet, pentru informa\u021bii suplimentare despre HiDC, v\u0103 propunem s\u0103 merge\u021bi <noindex><a rel=\"nofollow\" href=\"https:\/\/e.huawei.com\/en\/solutions\/hidc\">pe site-ul nostru<\/a><\/noindex>. Acolo ve\u021bi g\u0103si descrieri \u0219i exemple de implementare a abord\u0103rilor, produselor \u0219i solu\u021biilor despre care am vorbit. Vor fi mai multe materiale cu c\u00e2t mai mare este nivelul dumneavoastr\u0103 de acces la site. Dac\u0103 a\u021bi primit statutul de \u201epartener\u201d, ve\u021bi putea desc\u0103rca foi de parcurs HiDC, prezent\u0103ri tehnice, videoclipuri.<\/p>\n<p>S\u0103 ne asum\u0103m riscul c\u0103 majoritatea celor care citesc acest articol au competen\u021be de arhitec\u021bi de re\u021bea. Cu siguran\u021b\u0103 le va fi interesant s\u0103 viziteze <noindex><a rel=\"nofollow\" href=\"https:\/\/e.huawei.com\/en\/solutions\/business-needs\/enterprise-network\/modules\/network-designcenter\">zona de design<\/a><\/noindex>. Acolo explic\u0103m \u00een detaliu cum s\u0103 construi\u021bi o infrastructur\u0103 de re\u021bea conform regulilor Huawei Validated Design (HVD). Ghidurile disponibile pentru desc\u0103rcare v\u0103 vor ajuta s\u0103 \u00een\u021belege\u021bi pe deplin cum func\u021bioneaz\u0103 solu\u021biile companiei. Nu uita\u021bi doar c\u0103 f\u0103r\u0103 autorizare ve\u021bi avea acces la mai pu\u021bine materiale.<\/p>\n<h2>***<\/h2>\n<p>\nWebinariile numeroase, organizate nu doar \u00een segmentul de limb\u0103 rus\u0103, ci \u0219i la nivel interna\u021bional, v\u0103 vor ajuta s\u0103 v\u0103 orienta\u021bi. Pe acestea, \u00eemp\u0103rt\u0103\u0219im at\u00e2t informa\u021bii despre produsele noastre, c\u00e2t \u0219i despre practicile noastre de afaceri. De exemplu, povestim cum Huawei, \u00een condi\u021biile \u00eentreruperii multor lan\u021buri de servicii, continu\u0103 s\u0103 asigure livr\u0103ri ne\u00eentrerupte ale produselor sale \u00een diferite \u021b\u0103ri. Recent, de exemplu, a existat un caz \u00een care echipamentul recent fabricat pentru un centru de date a ajuns la clientul din Moscova \u00een doar trei s\u0103pt\u0103m\u00e2ni.<\/p>\n<p>Lista webinariilor pentru aprilie este disponibil\u0103 <noindex><a rel=\"nofollow\" href=\"https:\/\/e.huawei.com\/ru\/special_topic\/event\/2020q1\/ru-webinar-schedule-2020\">la link<\/a><\/noindex>.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/huawei\/blog\/497784\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043a\u0438\u043d\u0443\u0432 \u0432\u0437\u0433\u043b\u044f\u0434\u043e\u043c \u0441 \u0432\u044b\u0441\u043e\u0442\u044b \u043f\u0442\u0438\u0447\u044c\u0435\u0433\u043e \u043f\u043e\u043b\u0451\u0442\u0430 \u0432\u0441\u0435 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f Huawei Enterprise, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0432 2020 \u0433\u043e\u0434\u0443, \u043c\u044b \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0438\u043c \u043a \u0431\u043e\u043b\u0435\u0435 \u0442\u043e\u0447\u0435\u0447\u043d\u044b\u043c \u0438 \u0434\u0435\u0442\u0430\u043b\u044c\u043d\u044b\u043c \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u0430\u043c \u043e\u0431 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u0438\u0434\u0435\u044f\u0445 \u0438 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u0445, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u044b \u043f\u043e\u0441\u043b\u0443\u0436\u0438\u0442\u044c \u043e\u0441\u043d\u043e\u0432\u043e\u0439 \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043a\u0430\u043a \u043a\u0440\u0443\u043f\u043d\u044b\u0445 \u043f\u0440\u0435\u0434\u043f\u0440\u0438\u044f\u0442\u0438\u0439, \u0442\u0430\u043a \u0438 \u0433\u043e\u0441\u0443\u0434\u0430\u0440\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440. \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u2014 \u043e \u0442\u043e\u043c, \u043d\u0430 \u0431\u0430\u0437\u0435 \u043a\u0430\u043a\u0438\u0445 \u043a\u043e\u043d\u0446\u0435\u043f\u0446\u0438\u0439 \u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 Huawei \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u0438\u0442\u044c \u0426\u041e\u0414\u044b. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":78603,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-78602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043a\u0438\u043d\u0443\u0432 \u0432\u0437\u0433\u043b\u044f\u0434\u043e\u043c \u0441 \u0432\u044b\u0441\u043e\u0442\u044b \u043f\u0442\u0438\u0447\u044c\u0435\u0433\u043e \u043f\u043e\u043b\u0451\u0442\u0430 \u0432\u0441\u0435 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f Huawei Enterprise, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0432 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