{"id":38966,"date":"2019-10-31T22:27:03","date_gmt":"2019-10-31T19:27:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/admin-bez-ruk-giperkonvergentsiya\/"},"modified":"2019-10-31T22:27:03","modified_gmt":"2019-10-31T19:27:03","slug":"admin-bez-ruk-giperkonvergentsiya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/admin-bez-ruk-giperkonvergentsiya","title":{"rendered":"Admin pa duar = hiper-konvergjenc\u00eb?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Admin pa duar = hiper-konvergjenc\u00eb?\" src=\"\/wp-content\/uploads\/2019\/10\/ea1763132185c97bb4edf0e67640d58f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<img decoding=\"async\" alt=\"Admin pa duar = hiper-konvergjenc\u00eb?\" src=\"\/wp-content\/uploads\/2019\/10\/b6355c444c310570e1f2619cd931e1ca.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKy \u00ebsht\u00eb nj\u00eb mit, mjaft i p\u00ebrhapur n\u00eb fush\u00ebn e pajisjeve serverike. N\u00eb praktik\u00eb, megjithat\u00eb, zgjidhjet hiper-konverguese (kur gjith\u00e7ka \u00ebsht\u00eb n\u00eb nj\u00eb) jan\u00eb t\u00eb nevojshme p\u00ebr shum\u00eb arsye. Historikisht, arkitektur\u00ebn e par\u00eb e zhvilluan Amazon dhe Google p\u00ebr sh\u00ebrbimet e tyre. N\u00eb at\u00eb koh\u00eb, ideja ishte t\u00eb krijohej nj\u00eb ferm\u00eb kompjuterike nga nyje t\u00eb nj\u00ebjta, ku secila kishte disqe t\u00eb saj. T\u00eb gjitha k\u00ebto u bashkuan me ndihm\u00ebn e nj\u00eb programi sistemor (hipervizori) dhe u ndan\u00eb n\u00eb makina virtuale. Detyra kryesore \u2014 minimumi i p\u00ebrpjekjeve p\u00ebr mir\u00ebmbajtjen e nj\u00eb nyje dhe minimumi i problemeve gjat\u00eb shkall\u00ebzimit: thjesht blen\u00eb edhe nj\u00eb mij\u00eb ose dy t\u00eb tilla servera dhe i lidh\u00ebn p\u00ebrkrah. N\u00eb praktik\u00eb, kjo ndodh rrall\u00eb, dhe m\u00eb shpesh flitet p\u00ebr numra m\u00eb t\u00eb vogla nyjesh dhe nj\u00eb arkitektur\u00eb pak ndryshe. <\/p>\n<p>Por p\u00ebrfitimi mbetet i nj\u00ebjt\u00eb \u2014 thjesht\u00ebsia e jasht\u00ebzakonshme e shkall\u00ebzimit dhe menaxhimit. Mang\u00ebsia \u2014 detyrat e ndryshme konsumojn\u00eb burime n\u00eb m\u00ebnyr\u00eb t\u00eb ndryshme, dhe diku do t\u00eb ket\u00eb shum\u00eb disqe lokale, diku pak RAM dhe k\u00ebshtu me radh\u00eb, q\u00eb do t\u00eb thot\u00eb se me tipe t\u00eb ndryshme detyrash do t\u00eb bie p\u00ebrdorimi i burimeve. <\/p>\n<p>Doli q\u00eb paguani 10-15% m\u00eb shum\u00eb p\u00ebr komoditetin e konfigurimit. Kjo shkaktoi mitin nga titulli. Ne k\u00ebrkuam gjat\u00eb p\u00ebr m\u00ebnyr\u00ebn se si do t\u00eb aplikohej teknologjia optimalisht, dhe e gjet\u00ebm. \u00c7\u00ebshtja \u00ebsht\u00eb se Cisco nuk kishte sistemet e saj t\u00eb ruajtjes, por ata donin t\u00eb p\u00ebrfshinin tregun e plot\u00eb t\u00eb server\u00ebve. Dhe ata krijuan Cisco Hyperflex \u2014 nj\u00eb zgjidhje me ruajtje lokale n\u00eb nyje. <\/p>\n<p>Dhe nga kjo papritmas doli nj\u00eb zgjidhje shum\u00eb e mir\u00eb p\u00ebr qendrat e dh\u00ebnave rezerv\u00eb (Disaster Recovery). Pse dhe si \u2014 tani do t'ju tregoj. Dhe do t\u00eb tregoj testet e klasterit. <noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3>Aty ku nevojitet<\/h3>\n<p>\nHiper-konvergjenca p\u00ebrfshin: <\/p>\n<ol>\n<li>Kalon disqet n\u00eb nyje kompjuterike.<\/li>\n<li>Integrim i plot\u00eb i sistemit t\u00eb ruajtjes s\u00eb t\u00eb dh\u00ebnave me sistemin e virtualizimit.<\/li>\n<li>Kalon\/integrimi me sistemin rrjet\u00eb.<\/li>\n<\/ol>\n<p>\nKy lidhje mund\u00ebson realizimin e shum\u00eb ve\u00e7orive t\u00eb sistemit t\u00eb ruajtjes n\u00eb nivelin e virtualizimit dhe gjith\u00e7ka nga nj\u00eb dritare menaxhimi.<\/p>\n<p>N\u00eb kompanin\u00eb ton\u00eb, projektet p\u00ebr projektimin e qendrave t\u00eb t\u00eb dh\u00ebnave rezerv\u00eb jan\u00eb shum\u00eb t\u00eb k\u00ebrkuara, dhe shpesh zgjidhet pik\u00ebrisht zgjidhja hiper-konverge p\u00ebr shkak t\u00eb numrit t\u00eb madh t\u00eb opsioneve p\u00ebr replikim (deri n\u00eb metrokast) nga kutia. <\/p>\n<p>N\u00eb rastin e Qendrave t\u00eb t\u00eb Dh\u00ebnave rezerv\u00eb, zakonisht b\u00ebhet fjal\u00eb p\u00ebr nj\u00eb objekt t\u00eb larg\u00ebt n\u00eb nj\u00eb lokacion t\u00eb ndrysh\u00ebm n\u00eb qytet apo mbase edhe n\u00eb nj\u00eb qytet krejt\u00ebsisht tjet\u00ebr. Ai lejon rikthimin e sistemeve kritike n\u00eb rast d\u00ebshtimi t\u00eb pjessh\u00ebm ose t\u00eb plot\u00eb t\u00eb Qendr\u00ebs kryesore t\u00eb t\u00eb Dh\u00ebnave. T\u00eb dh\u00ebnat nga prodhuesi repikohen vazhdimisht aty, dhe kjo replikim mund t\u00eb ndodhi n\u00eb nivel aplikacioni ose n\u00eb nivel t\u00eb pajisjes bllokuese (SHTD).<\/p>\n<p>Prandaj tani do t\u00eb flas p\u00ebr struktur\u00ebn e sistemit dhe provat, dhe pastaj do t\u00eb shqyrtoj disa skenar\u00eb t\u00eb aplikimit real me t\u00eb dh\u00ebna mbi kursimet. <\/p>\n<h3>Testet<\/h3>\n<p>\nEkzemplari yn\u00eb p\u00ebrb\u00ebhet nga kat\u00ebr servera, \u00e7do nj\u00ebri prej t\u00eb cil\u00ebve ka 10 disqe SSD me kapacitet 960 GB. Ka nj\u00eb disk t\u00eb dedikuar p\u00ebr t\u00eb ndihmuar operacionet e shkruarjes dhe ruajtjen e makin\u00ebs virtuale sh\u00ebrbyese. Zgjidhja vet\u00eb \u00ebsht\u00eb versioni i kat\u00ebrt. Versioni i par\u00eb ishte qart\u00ebsisht i pap\u00ebrfunduara (sipas komenteve), versioni i dyt\u00eb gjithashtu ishte disi i pap\u00ebrfunduar, versioni i tret\u00eb tashm\u00eb \u00ebsht\u00eb mjaft i q\u00ebndruesh\u00ebm, dhe ky mund t\u00eb quhet nj\u00eb version q\u00eb ka p\u00ebrfunduar beta-testimin p\u00ebr publikun. Gjat\u00eb testimit nuk pash\u00eb probleme, gjith\u00e7ka funkcjonon si\u00e7 duhet.<\/p>\n<p><b class=\"spoiler_title\">Ndryshimet n\u00eb v4<\/b>Shum\u00eb bugs jan\u00eb rregulluar. <\/p>\n<p>Fillimisht, platforma mund t\u00eb punoj\u00eb vet\u00ebm me hipervizorin VMware ESXi dhe mb\u00ebshteste nj\u00eb num\u00ebr t\u00eb vog\u00ebl nodesh. Po ashtu, procesi i instalimit nuk p\u00ebrfundonte gjithmon\u00eb me sukses, shpesh duhej t\u00eb rillevoj disa hapa, kishte probleme me p\u00ebrdit\u00ebsimin nga versionet e vjetra, dhe t\u00eb dh\u00ebnat n\u00eb GUI nuk shfaqeshin gjithmon\u00eb sakt\u00eb (edhe tani nuk jam i k\u00ebnaqur me shfaqjen e grafik\u00ebve t\u00eb performanc\u00ebs), ndonj\u00ebher\u00eb shfaqeshin probleme n\u00eb k\u00ebsulimin me virtualizimin.<\/p>\n<p>Tani t\u00eb gjitha problemet fillestare jan\u00eb rregulluar, HyperFlex mb\u00ebshtet si ESXi ashtu edhe Hyper-V, plus k\u00ebshtu \u00ebsht\u00eb e mundur:<\/p>\n<ol>\n<li>Krijimi i nj\u00eb klasteri t\u00eb shp\u00ebrndar\u00eb. <\/li>\n<li>Krijimi i nj\u00eb klasteri p\u00ebr zyrat pa p\u00ebrdorur Fabric Interconnect, nga dy n\u00eb kat\u00ebr node (blejm\u00eb vet\u00ebm serverat).<\/li>\n<li>Mund\u00ebsia p\u00ebr t\u00eb punuar me SHTD t\u00eb jashtme.<\/li>\n<li>Mb\u00ebshtetja p\u00ebr kontejner\u00ebt dhe Kubernetes.<\/li>\n<li>Krijimi i zonave t\u00eb disponueshm\u00ebris\u00eb.<\/li>\n<li>Integrimi me VMware SRM, n\u00ebse funksionaliteti i integruar nuk \u00ebsht\u00eb i k\u00ebnaqsh\u00ebm.<\/li>\n<\/ol>\n<p>Arkitektura nuk e dallon shum\u00eb nga zgjidhjet e konkurent\u00ebve kryesor\u00eb, nuk kan\u00eb krijuar nj\u00eb bi\u00e7iklet\u00eb. Kjo funksionon n\u00eb platform\u00ebn e virtualizimit VMware ose Hyper-V. Ka nj\u00eb vendosje harduerike n\u00eb server\u00ebt e zhvilluar vet\u00eb nga Cisco UCS. Ka ata q\u00eb e urrejn\u00eb platform\u00ebn p\u00ebr v\u00ebshtir\u00ebsin\u00eb e saj relativisht t\u00eb konfigurimit fillestar, shum\u00eb butona, nj\u00eb sistem t\u00eb nd\u00ebrlikuar t\u00eb shablloneve dhe var\u00ebsive, por ka edhe ata q\u00eb e kan\u00eb p\u00ebrjetuar zen-in, e kan\u00eb kuptuar iden\u00eb dhe nuk duan m\u00eb t\u00eb punojn\u00eb me servera t\u00eb tjer\u00eb. <\/p>\n<p>Ne do t\u00eb shqyrtojm\u00eb zgjidhjen p\u00ebr VMware, pasi kjo zgjidhje fillimisht u krijua p\u00ebr t\u00eb dhe ka m\u00eb shum\u00eb funksionalitet, nd\u00ebrsa Hyper-V u p\u00ebrmir\u00ebsua gjat\u00eb rrug\u00ebs p\u00ebr t\u00eb mos ngecur pas konkurent\u00ebve dhe p\u00ebr t'iu p\u00ebrmbajtur pritshm\u00ebrive t\u00eb tregut.<\/p>\n<p>Ekziston nj\u00eb klaster i server\u00ebve t\u00eb ngarkuar me disqe. Ka disqe p\u00ebr ruajtjen e t\u00eb dh\u00ebnave (SSD ose HDD \u2014 sipas shijes dhe nevojave tuaja), si dhe nj\u00eb SSD-disk p\u00ebr keqshfryt\u00ebzimin. Kur t\u00eb dh\u00ebnat shkruhen n\u00eb datastore, ato ruhen n\u00eb shtres\u00ebn e keqshfryt\u00ebzimit (SSD-disk i dedikuar dhe RAM e VM-s\u00eb sh\u00ebrbyese). Paralelisht, blloku i t\u00eb dh\u00ebnave d\u00ebrgohet n\u00eb nodet e klasterit (numri i nodave varet nga faktori i replikimit t\u00eb klasterit). Pas konfirmimit nga t\u00eb gjitha nodet p\u00ebr shkrimin e suksessh\u00ebm, konfirmimi i shkrimit d\u00ebrgohet n\u00eb hipervizor dhe m\u00eb pas \u2014 n\u00eb VM. T\u00eb dh\u00ebnat e shkruara deduplikohen, kompresohen dhe ruhen n\u00eb disqet e ruajtjes n\u00eb sfond. N\u00eb k\u00ebt\u00eb m\u00ebnyr\u00eb, nj\u00eb bllok i madh gjithmon\u00eb shkruhet n\u00eb disqet e ruajtjes dhe rend\u00ebsisht, \u00e7ka ul ngarkes\u00ebn n\u00eb disqet e ruajtjes.<\/p>\n<p>Deduplikimi dhe kompresimi jan\u00eb aktivizuar gjithmon\u00eb, dhe nuk mund t\u00eb \u00e7aktivizohen. Leximi i t\u00eb dh\u00ebnave ndodh direkt nga disqet e ruajtjes ose nga RAM-i i keqshfryt\u00ebzimit. N\u00ebse p\u00ebrdoret nj\u00eb konfigurim hibrid, at\u00ebher\u00eb leximi gjithashtu keqshfryt\u00ebzohet n\u00eb SSD-disk.<\/p>\n<p>T\u00eb dh\u00ebnat nuk lidh\u00ebn me vendndodhjen aktuale t\u00eb makin\u00ebs virtuale dhe shp\u00ebrndahen n\u00eb m\u00ebnyr\u00eb t\u00eb barabart\u00eb mes nodave. Ky qasje lejon q\u00eb t\u00eb gjitha disqet dhe interfecet rrjet\u00ebsore t\u00eb ngarkohet nj\u00ebsoj. Dalin n\u00eb pah nj\u00eb mang\u00ebsi e dukshme: nuk mund t\u00eb minimizohet maksimalisht vonesa e leximit, pasi nuk ka garanci p\u00ebr disponueshm\u00ebrin\u00eb e t\u00eb dh\u00ebnave lokal. Por un\u00eb besoj se kjo \u00ebsht\u00eb nj\u00eb sakrifice e vog\u00ebl krahasuar me p\u00ebrfitimet q\u00eb merrni. P\u00ebr m\u00eb tep\u00ebr, vonesat n\u00eb rrjet kan\u00eb arritur n\u00eb nivele t\u00eb tilla sa q\u00eb praktikisht nuk ndikojn\u00eb n\u00eb rezultatin p\u00ebrfundimtar.<\/p>\n<p>T\u00eb gjitha logjika e pun\u00ebs s\u00eb sistemit t\u00eb depozitimit t\u00eb diskut \u00ebsht\u00eb p\u00ebrgjegj\u00ebsi e nj\u00eb VM sh\u00ebrbimi t\u00eb ve\u00e7ant\u00eb, Cisco HyperFlex Data Platform controller, e cila krijohet n\u00eb secil\u00ebn nod\u00eb ruajtjeje. N\u00eb konfigurimin ton\u00eb, VM sh\u00ebrbimi kishte t\u00eb ndara tet\u00eb vCPU dhe 72 GB RAM, q\u00eb nuk \u00ebsht\u00eb pak. Kujtoj se vet\u00eb hosti ka 28 b\u00ebrtha fizike dhe 512 GB RAM.<\/p>\n<p>VM sh\u00ebrbimi ka qasje n\u00eb disk\u00ebt fizik\u00eb direkt p\u00ebrmes kalimit t\u00eb SAS-kontrollerit n\u00eb VM. Komunikimi me hipervizorin ndodh p\u00ebrmes nj\u00eb moduli t\u00eb ve\u00e7ant\u00eb IOVisor, i cili kap operacionet e hyrjes dhe daljes, dhe me an\u00eb t\u00eb nj\u00eb agjenti q\u00eb lejon d\u00ebrgimin e komandave n\u00eb API t\u00eb hipervizorit. Agjenti \u00ebsht\u00eb p\u00ebrgjegj\u00ebs p\u00ebr pun\u00ebn me snapshot-at dhe klon\u00ebt e HyperFlex.<\/p>\n<p>N\u00eb hipervizor, burimet diskore montohen si nj\u00eb NFS- ose SMB-share (varet nga tipi i hipervizorit, e guessoni se cili \u00ebsht\u00eb cili). Dhe posht\u00eb kapakut, kjo \u00ebsht\u00eb nj\u00eb sistem i shp\u00ebrndar\u00eb dosjesh q\u00eb lejon shtimin e tipar\u00ebve t\u00eb plot\u00eb t\u00eb sistemeve t\u00eb ruajtjes: ndarje e holl\u00eb e volumeve, kompresim dhe deduplication, snapshot-e me teknologjin\u00eb Redirect-on-Write, replikim sinkron\/asinkron.<\/p>\n<p>VM sh\u00ebrbimi ofron qasje n\u00eb nd\u00ebrfaqen WEB t\u00eb menaxhimit t\u00eb sistemit HyperFlex. Ka integrim me vCenter, dhe pjesa m\u00eb e madhe e detyrave p\u00ebrditshme mund t\u00eb kryhen nga aty, por datastoret, p\u00ebr shembull, jan\u00eb m\u00eb t\u00eb lehta p\u00ebr t\u2019i krijuar nga nj\u00eb nd\u00ebrfaqe e ve\u00e7ant\u00eb webi, n\u00ebse keni kaluar tashm\u00eb n\u00eb nd\u00ebrfaqen HTML5 t\u00eb shpejt\u00eb, ose duke p\u00ebrdorur nj\u00eb klient t\u00eb plot\u00eb Flash me integrim t\u00eb plot\u00eb. N\u00eb webin e sh\u00ebrbimit mund t\u00eb shihni performanc\u00ebn dhe statusin e detajuar t\u00eb sistemit.<\/p>\n<p><img decoding=\"async\" alt=\"Admin pa duar = hiper-konvergjenc\u00eb?\" src=\"\/wp-content\/uploads\/2019\/10\/4f603b38d6489836892bebc76663eb2f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nEkziston edhe nj\u00eb lloj tjet\u00ebr nodi n\u00eb klaster \u2014 nodet llogarit\u00ebse. K\u00ebto mund t\u00eb jen\u00eb server\u00eb rack ose blade pa disqe t\u00eb instaluara. N\u00eb k\u00ebta server\u00eb mund t\u00eb ekzekutoni VM, t\u00eb dh\u00ebnat e t\u00eb cilave ruhen n\u00eb server\u00ebt me disqe. N\u00eb aspektin e aksesit n\u00eb t\u00eb dh\u00ebna, nuk ka dallim mes typave t\u00eb nodave, sepse arkitektura parashikon abstraksionin nga vendndodhja fizike e t\u00eb dh\u00ebnave. Marr\u00ebdh\u00ebnia maksimale nd\u00ebrmjet nodave llogarit\u00ebse dhe nodave t\u00eb depozitimit \u00ebsht\u00eb 2:1.<\/p>\n<p>P\u00ebrdorimi i nodave llogarit\u00ebse rrit fleksibilitetin n\u00eb shkall\u00ebzimin e burimeve t\u00eb klasterit: nuk \u00ebsht\u00eb e nevojshme t\u00eb blejm\u00eb nodet me disqe, n\u00ebse kemi nevoj\u00eb vet\u00ebm p\u00ebr CPU\/RAM. P\u00ebr m\u00eb tep\u00ebr, mund t\u00eb shtojm\u00eb nj\u00eb kosh blade dhe t\u00eb arrijm\u00eb kursim n\u00eb vendosjen e server\u00ebve n\u00eb raft.<\/p>\n<p>Si rezultat, kemi nj\u00eb platform\u00eb hiper-konvergjente me k\u00ebto tipare:<\/p>\n<ul>\n<li>Deri deri 64 nod n\u00eb klas\u00eb (deri n\u00eb 32 nod p\u00ebr ruajtje).<\/li>\n<li>Numri minimal i nodave n\u00eb klas\u00eb \u00ebsht\u00eb tri (dy p\u00ebr klas\u00ebn Edge).<\/li>\n<li>Mekanizmi i tep\u00ebrz\u00ebshme t\u00eb dh\u00ebnash: pasqyrimi me faktor replikimi 2 dhe 3.<\/li>\n<li>Metro-klas\u00eb.<\/li>\n<li>Replikimi asinkron i VM n\u00eb nj\u00eb tjet\u00ebr klas\u00eb HyperFlex.<\/li>\n<li>Orkestrimi i kalimit t\u00eb VM n\u00eb Qendr\u00ebn e t\u00eb Dh\u00ebnave t\u00eb larg\u00ebta.<\/li>\n<li>Snapshotet native me teknologji Redirect-on-Write.<\/li>\n<li>Derisa 1 PB hap\u00ebsir\u00eb e dobishme me faktor replikimi 3 dhe pa marr\u00eb parasysh deduplication. Faktori i replikimit 2 nuk merret parasysh sepse nuk \u00ebsht\u00eb opsion p\u00ebr nj\u00eb shitje serioze.<\/li>\n<\/ul>\n<p>\nNj\u00eb tjet\u00ebr avantazh i madh \u2014 thjesht\u00ebsia e menaxhimit dhe vendosjes. T\u00eb gjitha kompleksitetet e konfigurimit t\u00eb server\u00ebve UCS merr p\u00ebrsip\u00ebr nj\u00eb VM t\u00eb specializuar, t\u00eb p\u00ebrgatitur nga inxhinier\u00ebt Cisco. <\/p>\n<h3>Konfigurimi i tend\u00ebs prova:<\/h3>\n<p><\/p>\n<ul>\n<li>2 x Cisco UCS Fabric Interconnect 6248UP si komponent\u00eb t\u00eb menaxhimit t\u00eb klas\u00ebs dhe rrjetit (48 porte, q\u00eb punojn\u00eb n\u00eb modalitetin Ethernet 10G\/FC 16G).<\/li>\n<li>Kat\u00ebr server\u00eb Cisco UCS HXAF240 M4.<\/li>\n<\/ul>\n<p>\nKarakteristikat e server\u00ebve:<\/p>\n<p><\/p>\n<p>CPU<\/p>\n<p>2 x Intel \u00ae Xeon \u00ae E5-2690 v4<\/p>\n<p>RAM<\/p>\n<p>16 x 32GB DDR4-2400-MHz RDIMM\/PC4-19200\/rangu i dyfisht\u00eb\/x4\/1.2v<\/p>\n<p>Network\nglobal\n   log \/dev\/log local0\n   log \/dev\/log local1 notice\n   chroot \/var\/lib\/haproxy\n   stats timeout 30s\n   user haproxy\n   group haproxy\n   daemon\n\ndefaults\n   log global\n   mode http\n   option httplog\n   option dontlognull\n   timeout connect 5000\n   timeout client 50000\n   timeout server 50000\n\nfrontend http_front\n   bind *:80\n   stats uri \/haproxy?stats\n   default_backend http_back\n\nbackend http_back\n   balance roundrobin\n   server server_name1 private_ip1:80 check\n   server server_name2 private_ip2:80 check<\/p>\n<p>UCSC-MLOM-CSC-02 (VIC 1227). 2 porte 10G Ethernet<\/p>\n<p>Storage HBA<\/p>\n<p>Cisco 12G Modular SAS Kaluesi i Pasthuar<\/p>\n<p>Disket e Ruajtjes<\/p>\n<p>1 x SSD Intel S3520 120 GB, 1 x SSD Samsung MZ-IES800D, 10 x SSD Samsung PM863a 960 GB<\/p>\n<p>\n<b class=\"spoiler_title\">M\u00eb shum\u00eb mund\u00ebsi konfigurimi<\/b>P\u00ebrve\u00e7 harduerit t\u00eb p\u00ebrzgjedhur, p\u00ebr momentin jan\u00eb t\u00eb disponueshme opsione t\u00eb tjera:<\/p>\n<ul>\n<li>HXAF240c M5.<\/li>\n<li>Nj\u00eb ose dy CPU duke filluar nga Intel Silver 4110 deri n\u00eb Intel Platinum I8260Y. E disponueshme gjenerata e dyt\u00eb.<\/li>\n<li>24 slot memorjeje, modules nga 16 GB RDIMM 2600 deri n\u00eb 128 GB LRDIMM 2933.<\/li>\n<li>Nga 6 n\u00eb 23 disqe p\u00ebr t\u00eb dh\u00ebna, nj\u00eb disk ke\u0161imi, nj\u00eb disk sistemik dhe nj\u00eb disk p\u00ebr butimin.<\/li>\n<\/ul>\n<p>\n<b>Disku i Kapacitetit<\/b><\/p>\n<ul>\n<li>HX-SD960G61X-EV 960GB 2.5 Inch Enterprise Value 6G SATA SSD (1X q\u00ebndres\u00eb) SAS 960 GB.<\/li>\n<li>HX-SD38T61X-EV 3.8TB 2.5 inch Enterprise Value 6G SATA SSD (1X q\u00ebndres\u00eb) SAS 3.8 TB.<\/li>\n<li>Disku i Ke\u0161imit<\/li>\n<li>HX-NVMEXPB-I375 375GB 2.5 inch Intel Optane Drive, Performanc\u00eb Ekstreme &amp; q\u00ebndres\u00eb.<\/li>\n<li>HX-NVMEHW-H1600* 1.6TB 2.5 inch Ent. Perf. NVMe SSD (3X q\u00ebndres\u00eb) NVMe 1.6 TB.<\/li>\n<li>HX-SD400G12TX-EP 400GB 2.5 inch Ent. Perf. 12G SAS SSD (10X q\u00ebndres\u00eb) SAS 400 GB.<\/li>\n<li>HX-SD800GBENK9** 800GB 2.5 inch Ent. Perf. 12G SAS SED SSD (10X q\u00ebndres\u00eb) SAS 800 GB.<\/li>\n<li>HX-SD16T123X-EP 1.6TB 2.5 inch Enterprise performance 12G SAS SSD (3X q\u00ebndres\u00eb).<\/li>\n<\/ul>\n<p>\n<b>Disku i Sistemit \/ Regjistrit<\/b><\/p>\n<ul>\n<li>HX-SD240GM1X-EV 240GB 2.5 inch Enterprise Value 6G SATA SSD (K\u00ebrkon upgrade).<\/li>\n<\/ul>\n<p>\n<b>Disku i Butimit<\/b><\/p>\n<ul>\n<li>HX-M2-240GB 240GB SATA M.2 SSD SATA 240 GB.<\/li>\n<\/ul>\n<p>Koneksioni n\u00eb rrjet p\u00ebrmes porteve Ethernet 40G, 25G ose 10G. <\/p>\n<p>Si FI mund t\u00eb jen\u00eb HX-FI-6332 (40G), HX-FI-6332-16UP (40G), HX-FI-6454 (40G\/100G).<\/p>\n<h3>Testi vet\u00eb<\/h3>\n<p>\nP\u00ebr testimin e sistemit t\u00eb disqes p\u00ebrdora HCIBench 2.2.1. Kjo \u00ebsht\u00eb nj\u00eb utilitar falas, q\u00eb lejon automatizimin e krijimit t\u00eb ngarkes\u00ebs nga disa makina virtuale. Ngarkesa vet\u00eb gjenerohet nga fio i zakonsh\u00ebm. <\/p>\n<p>Klastri yn\u00eb p\u00ebrb\u00ebhet nga kat\u00ebr nod, faktor replikimi 3, t\u00eb gjitha disqet Flash.<\/p>\n<p>P\u00ebr testim kam krijuar kat\u00ebr datastore dhe tet\u00eb makina virtuale. P\u00ebr testet e shkrimit supozohet skenari kur disku mb\u00ebshtet\u00ebs nuk mbushet.<\/p>\n<p>Rezultatet e testeve jan\u00eb si m\u00eb posht\u00eb:<\/p>\n<p>100 % Lexim 100 % Rast\u00ebsor<\/p>\n<p>0 % Lexim 100 % Rast\u00ebsor<\/p>\n<p>Blloku\/ thell\u00ebsia e radh\u00ebs<\/p>\n<p>128<\/p>\n<p>256<\/p>\n<p>512<\/p>\n<p>1024<\/p>\n<p>2048<\/p>\n<p>128<\/p>\n<p>256<\/p>\n<p>512<\/p>\n<p>1024<\/p>\n<p>2048<\/p>\n<p>4K<\/p>\n<p>0,59 ms 213804 IOPS<\/p>\n<p>0,84 ms 303540 IOPS<\/p>\n<p>1,36 ms 374348 IOPS<\/p>\n<p>2,47 ms 414116 IOPS<\/p>\n<p><b>4,86 ms 420180 IOPS<\/b><\/p>\n<p>2,22 ms 57408 IOPS<\/p>\n<p>3,09 ms 82744 IOPS<\/p>\n<p>5,02 ms 101824 IOPS<\/p>\n<p>8,75 ms 116912 IOPS<\/p>\n<p><b>17,2 ms 118592 IOPS<\/b><\/p>\n<p>8K<\/p>\n<p>0,67 ms 188416 IOPS<\/p>\n<p>0,93 ms 273280 IOPS<\/p>\n<p>1,7 ms 299932 IOPS<\/p>\n<p>2,72 ms 376484 IOPS<\/p>\n<p><b>5,47 ms 373176 IOPS<\/b><\/p>\n<p>3,1 ms 41148 IOPS<\/p>\n<p>4,7 ms 54396 IOPS<\/p>\n<p>7,09 ms 72192 IOPS<\/p>\n<p><b>12,77 ms 80132 IOPS<\/b><\/p>\n<p>16K<\/p>\n<p>0,77 ms 164116 IOPS<\/p>\n<p>1,12 ms 228328 IOPS<\/p>\n<p>1,9 ms 268140 IOPS<\/p>\n<p><b>3,96 ms 258480 IOPS<\/b><\/p>\n<p>3,8 ms 33640 IOPS<\/p>\n<p>6,97 ms 36696 IOPS<\/p>\n<p><b>11,35 ms 45060 IOPS<\/b><\/p>\n<p>32K<\/p>\n<p>1,07 ms 119292 IOPS<\/p>\n<p>1,79 ms 142888 IOPS<\/p>\n<p><b>3,56 ms 143760 IOPS<\/b><\/p>\n<p>7,17 ms 17810 IOPS<\/p>\n<p><b>11,96 ms 21396 IOPS<\/b><\/p>\n<p>64K<\/p>\n<p>1,84 ms 69440 IOPS<\/p>\n<p>3,6 ms 71008 IOPS<\/p>\n<p><b>7,26 ms 70404 IOPS<\/b><\/p>\n<p><b>11,37 ms 11248 IOPS<\/b><\/p>\n<p><i>Me arna t\u00eb theksuara vlerat, pas t\u00eb cilave nuk ka rritje t\u00eb performanc\u00ebs, her\u00eb-her\u00eb edhe v\u00ebrehet degradimi. Kjo \u00ebsht\u00eb e lidhur me faktin q\u00eb jemi duke u p\u00ebrballur me performanc\u00ebn e rrjetit\/kontroller\u00ebve\/disqeve.<\/i><\/p>\n<ul>\n<li>Leximi sekuencial 4432 MB\/s.<\/li>\n<li>Shkrimi sekuencial 804 MB\/s.<\/li>\n<li>N\u00eb rastin e d\u00ebshtimit t\u00eb nj\u00eb kontrolluesi (d\u00ebshtimi i makin\u00ebs virtuale ose hostit), r\u00ebnia e performanc\u00ebs \u00ebsht\u00eb dyfish.<\/li>\n<li>N\u00eb rastin e d\u00ebshtimit t\u00eb diskut t\u00eb ruajtjes, r\u00ebnia \u00ebsht\u00eb nj\u00eb e tret\u00eb. Rind\u00ebrtimi i disku merr 5% t\u00eb burimeve t\u00eb \u00e7do kontrolluesi.<\/li>\n<\/ul>\n<p>\nN\u00eb bllok t\u00eb vog\u00ebl ne ndeshim n\u00eb performanc\u00ebn e kontrolluesit (makina virtuale), CPU e tij \u00ebsht\u00eb ngarkuar n\u00eb 100%, kur rritemi bllokun ne ndeshim n\u00eb kapacitetin e porteve. 10 Gbit\/s nuk \u00ebsht\u00eb e mjaftueshme p\u00ebr t\u00eb zbuluar potencialin e sistemeve AllFlash. Fatkeq\u00ebsisht, parametrat e demo-stendit t\u00eb ofruar nuk lejojn\u00eb verifikimin e funksionit n\u00eb 40 Gbit\/s.<\/p>\n<p>Sip\u00ebrfaqja ime nga testet dhe studimi i arkitektur\u00ebs, n\u00ebp\u00ebrmjet algoritmit q\u00eb shp\u00ebrndan t\u00eb dh\u00ebnat midis t\u00eb gjitha host\u00ebve, ne arrijm\u00eb nj\u00eb performanc\u00eb t\u00eb shkall\u00ebzueshme dhe t\u00eb parashikueshme, por kjo \u00ebsht\u00eb gjithashtu nj\u00eb kufizim kur lexojm\u00eb, pasi nga disqet lokale do t\u00eb mund t\u00eb nxirrnim m\u00eb shum\u00eb, k\u00ebtu mund t\u00eb shp\u00ebtojm\u00eb nj\u00eb rrjet m\u00eb t\u00eb fuqish\u00ebm, p\u00ebr shembull, jan\u00eb n\u00eb dispozicion FI n\u00eb 40 Gbit\/s.<\/p>\n<p>Gjithashtu, nj\u00eb disk p\u00ebr ruajtje dhe dedupikim mund t\u00eb jet\u00eb nj\u00eb kufizim, n\u00eb t\u00eb v\u00ebrtet\u00eb n\u00eb k\u00ebt\u00eb stend ne mund t\u00eb shkruajm\u00eb n\u00eb kat\u00ebr disqe SSD. Do t\u00eb ishte mir\u00eb t\u00eb kishim mund\u00ebsin\u00eb p\u00ebr t\u00eb rritur numrin e disqeve mb\u00ebshtet\u00ebse dhe t\u00eb shihnim ndryshimin.<\/p>\n<h3>P\u00ebrdorimi i v\u00ebrtet\u00eb<\/h3>\n<p>\nP\u00ebr organizimin e nj\u00eb Qendres t\u00eb Dh\u00ebnies s\u00eb Sh\u00ebrbimit t\u00eb Mb\u00ebshtetjes mund t\u00eb p\u00ebrdoren dy qasje (nuk po shqyrtojm\u00eb vendosjen e backup-\u00ebve n\u00eb nj\u00eb lokacion t\u00eb larg\u00ebt):<\/p>\n<ol>\n<li>Active-Passive. T\u00eb gjitha aplikacionet jan\u00eb t\u00eb vendosura n\u00eb Qendr\u00ebn Kryesore t\u00eb Dateve. Replikimi \u00ebsht\u00eb n\u00eb m\u00ebnyr\u00eb sinkrone ose asinkrone. N\u00eb rast se Qendra Kryesore e Dateve d\u00ebshton, ne duhet t\u00eb aktivizojm\u00eb rezerv\u00ebn. Kjo mund t\u00eb b\u00ebhet manualisht\/nga skriptet\/aplikacionet e orkestrimit. K\u00ebtu do t\u00eb arrijm\u00eb RPO, t\u00eb krahasuesh\u00ebm me frekuenc\u00ebn e replikimit, dhe RTO varet nga reagimi dhe aft\u00ebsit\u00eb e administratorit dhe cil\u00ebsis\u00eb s\u00eb planit t\u00eb kalimit.<\/li>\n<li>Active-Active. N\u00eb k\u00ebt\u00eb rast ekziston vet\u00ebm replikimi sinkron, disponueshm\u00ebria e Qendrave t\u00eb Dateve p\u00ebrcaktohet nga kuorumi\/arbitri, i vendosur rrept\u00ebsisht n\u00eb nj\u00eb vend t\u00eb tret\u00eb. RPO = 0, dhe RTO mund t\u00eb arrij\u00eb 0 (n\u00ebse aplikacioni lejon) ose t\u00eb jet\u00eb sa koha p\u00ebr t\u00eb trajtuar d\u00ebshtimin e nj\u00eb nodi n\u00eb klasterin e virtualizimit. N\u00eb nivelin e virtualizimit krijohet nj\u00eb klaster i zgjeruar (Metro), q\u00eb k\u00ebrkon nj\u00eb storage Active-Active.<\/li>\n<\/ol>\n<p>\nZakonisht shohim tek klient\u00ebt nj\u00eb arhitektur\u00eb t\u00eb realizuar tashm\u00eb me nj\u00eb storage klasik n\u00eb Qendr\u00ebn Kryesore t\u00eb Dateve, prandaj projektimin e nj\u00eb tjet\u00ebr p\u00ebr replikim. Si\u00e7 e p\u00ebrmenda, Cisco HyperFlex ofron replikim asinkron dhe krijimin e nj\u00eb klasteri t\u00eb zgjeruar t\u00eb virtualizimit. Kjo do t\u00eb thot\u00eb q\u00eb nuk na nevojitet nj\u00eb storage dedikuar niveli Midrange dhe lart me funksione t\u00eb shtrenjta replikimi dhe akses Active-Active n\u00eb t\u00eb dh\u00ebna n\u00eb dy storage.<\/p>\n<p><b>Scenari 1:<\/b> Ne kemi Qendrat Kryesore dhe Rezerv\u00eb t\u00eb Dateve, platform\u00ebn e virtualizimit n\u00eb VMware vSphere. T\u00eb gjitha sistemet prodhues jan\u00eb n\u00eb Qendr\u00ebn Kryesore t\u00eb Dateve, dhe replikimi i makinerive virtuale kryhet n\u00eb nivelin e hipervizorit, kjo do t\u00eb lejoj\u00eb q\u00eb VM-t\u00eb t\u00eb mos mbahen t\u00eb aktivizuara n\u00eb Qendr\u00ebn Rezerv\u00eb t\u00eb Dateve. Baza t\u00eb dh\u00ebnash dhe aplikacione t\u00eb ve\u00e7anta replikohen me ndihm\u00ebn e mjeteve t\u00eb nd\u00ebrtuara dhe mbajm\u00eb VM-t\u00eb t\u00eb aktivizuara. N\u00eb rast d\u00ebshtimi t\u00eb Qendr\u00ebs Kryesore t\u00eb Dateve, ne aktivizojm\u00eb sistemet n\u00eb Qendr\u00ebn Rezerv\u00eb. Ne besojm\u00eb se kemi rreth 100 makineri virtuale. Nd\u00ebrsa Qendra Kryesore e Dateve \u00ebsht\u00eb aktive, n\u00eb Qendr\u00ebn Rezerv\u00eb t\u00eb Dateve mund t\u00eb aktivizojm\u00eb mjedise testimi dhe sisteme tjera, t\u00eb cilat mund t\u00eb mbyllen n\u00eb rastin e kalimit t\u00eb Qendr\u00ebs Kryesore t\u00eb Dateve. Gjithashtu \u00ebsht\u00eb nj\u00eb opsion kur kemi p\u00ebrdorim t\u00eb replikimit t\u00eb dyansh\u00ebm. Sipas pajisjeve, asgj\u00eb nuk do t\u00eb ndryshoj\u00eb.<\/p>\n<p>N\u00eb rastin e arkitektur\u00ebs klasike, ne do t\u00eb vendosim nj\u00eb SHT me hibrid n\u00eb \u00e7do QTF me qasje p\u00ebrmes FibreChannel, tiering, deduplication dhe kompresion (por jo online), 8 server\u00eb p\u00ebr \u00e7do vend, me 2 switch-e FibreChannel dhe Ethernet 10G. P\u00ebr replikimin dhe menaxhimin e kalimit n\u00eb arkitektur\u00ebn klasike mund t\u00eb p\u00ebrdorim mjetet VMware (Replication + SRM) ose mjete t\u00eb pal\u00ebve t\u00eb treta, t\u00eb cilat do t\u00eb jen\u00eb pak m\u00eb t\u00eb lira dhe ndonj\u00ebher\u00eb m\u00eb t\u00eb lehta p\u00ebr t'u p\u00ebrdorur.<\/p>\n<p>N\u00eb figur\u00eb \u00ebsht\u00eb paraqitur skema.<\/p>\n<p><img decoding=\"async\" alt=\"Admin pa duar = hiper-konvergjenc\u00eb?\" src=\"\/wp-content\/uploads\/2019\/10\/e7a1ef66c0ae1a8cbb60d0411007d822.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nN\u00eb rastin e p\u00ebrdorimit t\u00eb Cisco HyperFlex, rezulton kjo arkitektur\u00eb:<\/p>\n<p><img decoding=\"async\" alt=\"Admin pa duar = hiper-konvergjenc\u00eb?\" src=\"\/wp-content\/uploads\/2019\/10\/71d58163728f37a163ec914b81dc73ab.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nP\u00ebr HyperFlex kam p\u00ebrdorur server\u00eb me burime t\u00eb m\u00ebdha CPU\/RAM, pasi nj\u00eb pjes\u00eb e burimeve do t\u00eb shkoj\u00eb n\u00eb VM-n\u00eb e kontrolluesit HyperFlex, p\u00ebr CPU-n\u00eb dhe memorien kam kaluar pak m\u00eb shum\u00eb se \u00e7'kishim planifikuar n\u00eb konfigurimin HyperFlex, p\u00ebr t\u00eb mos qen\u00eb shum\u00eb n\u00eb favor t\u00eb Cisco dhe p\u00ebr t\u00eb garantuar burime p\u00ebr VM-t\u00eb e tjera. K\u00ebshtu, mund t\u00eb heqim dor\u00eb nga switch-at FibreChannel dhe nuk do t\u00eb na nevojiten porte Ethernet p\u00ebr \u00e7do server, trafiku lokal do t\u00eb kaloj\u00eb brenda FI.<\/p>\n<p>Si p\u00ebrfundim, rezultoi konfigurimi i m\u00ebposht\u00ebm p\u00ebr \u00e7do QTF:<\/p>\n<p>Server\u00ebt<\/p>\n<p>8 x 1U Server (384 GB RAM, 2 x Intel Gold 6132, FC HBA)<\/p>\n<p>8 x HX240C-M5L (512 GB RAM, 2 x Intel Gold 6150, 3,2 GB SSD, 10 x 6 TB NL-SAS)<\/p>\n<p>SCHED<\/p>\n<p>SHT hibrid me FC Front-End (20TB SSD, 130 TB NL-SAS)<\/p>\n<p>\u2014<\/p>\n<p>LAN<\/p>\n<p>2 x switch Ethernet 10G 12 porte<\/p>\n<p>\u2014<\/p>\n<p>SAN<\/p>\n<p>2 x switch FC 32\/16Gb 24 porte<\/p>\n<p>2 x Cisco UCS FI 6332<\/p>\n<p>Licencat<\/p>\n<p>VMware Ent Plus<\/p>\n<p><\/p>\n<p>Replikim dhe\/o orkestrim kalimi VM<\/p>\n<p>VMware Ent Plus<\/p>\n<p>P\u00ebr Hyperflex nuk kam planifikuar licencat e programeve p\u00ebr replikimin, pasi kjo \u00ebsht\u00eb e disponueshme nga kuti.<\/p>\n<p>P\u00ebr arkitektur\u00ebn klasike kam marr\u00eb nj\u00eb furnizues i cili ka treguar veten si nj\u00eb prodhues i kualitetit dhe t\u00eb lir\u00eb. P\u00ebr t\u00eb dyja variantet kam aplikuar zbritjen standarde p\u00ebr zgjidhjen specifike, dhe n\u00eb fund kam marr\u00eb \u00e7mimet reale. <\/p>\n<p>Zgjidhja p\u00ebr Cisco HyperFlex doli 13% m\u00eb e lir\u00eb.<\/p>\n<p><b>Skema 2:<\/b> krijimi i dy QTF-ve aktive. N\u00eb k\u00ebt\u00eb skenar projektojm\u00eb nj\u00eb grumbull t\u00eb shtrir\u00eb n\u00eb VMware. <\/p>\n<p>Arkitektura klasike p\u00ebrb\u00ebhet nga server\u00eb virtualizimi, SAN (protokolli FC) dhe dy SHT q\u00eb din\u00eb t\u00eb lexojn\u00eb dhe shkruajn\u00eb n\u00eb at\u00eb, e shtrir\u00eb mes tyre. N\u00eb \u00e7do SHT vendosim kapacitet t\u00eb dobish\u00ebm p\u00ebr lok.<\/p>\n<p><img decoding=\"async\" alt=\"Admin pa duar = hiper-konvergjenc\u00eb?\" src=\"\/wp-content\/uploads\/2019\/10\/c3830f5bab128b724d94e727218b21b5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <br \/>\nMe HyperFlex thjesht\u00eb krijojm\u00eb Stretch Cluster me t\u00eb nj\u00ebjtin num\u00ebr nodash n\u00eb t\u00eb dyja vendet. N\u00eb k\u00ebt\u00eb rast p\u00ebrdoret faktori i replikimit 2+2.<\/p>\n<p><img decoding=\"async\" alt=\"Admin pa duar = hiper-konvergjenc\u00eb?\" src=\"\/wp-content\/uploads\/2019\/10\/6351c830c3fba60dc4e71a9a4245ec6f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <br \/>\nRezultoi konfigurimi i m\u00ebposht\u00ebm:<\/p>\n<p>Arkitektura klasike<\/p>\n<p>HyperFlex<\/p>\n<p>Server\u00ebt<\/p>\n<p>16 x 1U Server (384 GB RAM, 2 x Intel Gold 6132, FC HBA, 2 x 10G NIC)<\/p>\n<p>16 x HX240C-M5L (512 GB RAM, 2 x Intel Gold 6132, 1,6 TB NVMe, 12 x 3,8 TB SSD, VIC 1387)<\/p>\n<p>SCHED<\/p>\n<p>2 x SHT AllFlash (150 TB SSD)<\/p>\n<p>\u2014<\/p>\n<p>LAN<\/p>\n<p>4 x switch Ethernet 10G 24 porte<\/p>\n<p>\u2014<\/p>\n<p>SAN<\/p>\n<p>4 x switch FC 32\/16Gb 24 porte<\/p>\n<p>4 x Cisco UCS FI 6332<\/p>\n<p>Licencat<\/p>\n<p>VMware Ent Plus<\/p>\n<p>VMware Ent Plus<\/p>\n<p>N\u00eb t\u00eb gjitha llogarit\u00eb, nuk kam p\u00ebrfshir\u00eb infrastruktur\u00ebn rrjet\u00ebsore, shpenzimet p\u00ebr Qendr\u00ebn e T\u00eb Dh\u00ebnave etj.: ato do t\u00eb jen\u00eb t\u00eb nj\u00ebjta p\u00ebr arkitektur\u00ebn klasike dhe p\u00ebr zgjidhjen n\u00eb HyperFlex.<\/p>\n<p>N\u00eb koston, HyperFlex doli 5% m\u00eb e shtrenjt\u00eb. K\u00ebtu duhet t\u00eb theksohet se p\u00ebr burimet CPU\/RAM kam pasur nj\u00eb disbalanc\u00eb p\u00ebr Cisco, pasi n\u00eb konfigurim plotesova kanalet e kontrollor\u00ebve t\u00eb memories n\u00eb m\u00ebnyr\u00eb t\u00eb barabart\u00eb. Kostoja \u00ebsht\u00eb pak m\u00eb e lart\u00eb, por jo n\u00eb mas\u00eb t\u00eb madhe, q\u00eb tregon qart\u00eb se hiper-konvergjenca nuk \u00ebsht\u00eb domosdoshm\u00ebrisht \"loj\u00eb p\u00ebr t\u00eb pasurit\", por mund t\u00eb konkurroj\u00eb me qasjen standarde p\u00ebr nd\u00ebrtimin e Qendrave t\u00eb T\u00eb Dh\u00ebnave. Gjithashtu, kjo mund t\u00eb jet\u00eb e interesuar p\u00ebr ata q\u00eb tashm\u00eb kan\u00eb server\u00eb Cisco UCS dhe infrastruktur\u00ebn p\u00ebrkat\u00ebse p\u00ebr ta. <\/p>\n<p>Nga pikat pozitive do t\u00eb kemi munges\u00eb t\u00eb shpenzimeve p\u00ebr administrimin e SAN dhe SHTT, kompresim dhe deduplication online, nj\u00eb pik\u00eb t\u00eb vetme hyrjeje p\u00ebr mb\u00ebshtetje (virtualizimi, server\u00eb, gjithashtu - SHTT), kursim hap\u00ebsire (por jo n\u00eb t\u00eb gjitha skenar\u00ebt), dhe thjeshtim n\u00eb funksionim.<\/p>\n<p>Sa i p\u00ebrket mb\u00ebshtetjes, k\u00ebtu e merrni at\u00eb nga nj\u00eb shit\u00ebs - Cisco. N\u00ebse gjykojm\u00eb nga p\u00ebrvoja ime me server\u00ebt Cisco UCS, m\u00eb p\u00eblqen, nuk kam pasur nevoj\u00eb t\u00eb hap HyperFlex, gjith\u00e7ka ka funksionuar si\u00e7 duhet. Inxhinier\u00ebt p\u00ebrgjigjen shpejt dhe mund t\u00eb zgjidhin jo vet\u00ebm probleme rutin\u00eb, por edhe raste t\u00eb komplikuara. Nd\u00ebrsa her\u00eb pas here i drejtohem atyre me pyetje si: \"A mund ta b\u00ebj k\u00ebt\u00eb, ta lidhem k\u00ebt\u00eb?\" ose \"Kam konfiguruar di\u00e7ka dhe nuk funksionon. M\u00eb ndihmoni!\" - ata do t\u00eb gjejn\u00eb durim p\u00ebr t\u00eb gjetur udh\u00ebzimin e duhur dhe p\u00ebr t'ju treguar veprimet e duhura, nuk do t\u00eb p\u00ebrgjigjen: \"Ne zgjidhim vet\u00ebm probleme t\u00eb harduerit\".<\/p>\n<h3>Linket<\/h3>\n<p><\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/www.cisco.com\/c\/dam\/en\/us\/products\/collateral\/hyperconverged-infrastructure\/hyperflex-hx-series\/hxaf-240c-m5-specsheet.pdf\">Specifikat<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/croc\/blog\/146536\/\">Qendra Virtuale e T\u00eb Dh\u00ebnave<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/croc\/blog\/342820\/\">Qendra t\u00eb dh\u00ebnash n\u00eb nj\u00eb kut\u00eb tavoline<\/a><\/noindex><\/li>\n<li>Emaili im \u00ebsht\u00eb StGeneralov@croc.ru<\/li>\n<\/ul>\n<p>Burimi: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/croc\/blog\/471508\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u042d\u0442\u043e \u043c\u0438\u0444, \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0451\u043d\u043d\u044b\u0439 \u0432 \u0441\u0444\u0435\u0440\u0435 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0433\u043e \u0436\u0435\u043b\u0435\u0437\u0430. \u041d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 \u0436\u0435 \u0433\u0438\u043f\u0435\u0440\u043a\u043e\u043d\u0432\u0435\u0440\u0433\u0435\u043d\u0442\u043d\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f (\u043a\u043e\u0433\u0434\u0430 \u0432\u0441\u0451 \u0432 \u043e\u0434\u043d\u043e\u043c) \u043d\u0443\u0436\u043d\u044b \u043c\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0447\u0435\u0433\u043e. \u0418\u0441\u0442\u043e\u0440\u0438\u0447\u0435\u0441\u043a\u0438 \u0441\u043b\u043e\u0436\u0438\u043b\u043e\u0441\u044c, \u0447\u0442\u043e \u043f\u0435\u0440\u0432\u044b\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u0431\u044b\u043b\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u044b Amazon \u0438 Google \u043f\u043e\u0434 \u0441\u0432\u043e\u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u044b. \u0422\u043e\u0433\u0434\u0430 \u0438\u0434\u0435\u044f \u0431\u044b\u043b\u0430 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e\u0431\u044b \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u0443\u044e \u0444\u0435\u0440\u043c\u0443 \u0438\u0437 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u0445 \u0443\u0437\u043b\u043e\u0432, \u0443 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0435\u0441\u0442\u044c \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0434\u0438\u0441\u043a\u0438. \u0412\u0441\u0451 \u044d\u0442\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":29233,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-38966","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 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/admin-bez-ruk-giperkonvergentsiya\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" content=\"sq_AL\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0410\u0434\u043c\u0438\u043d \u0431\u0435\u0437 \u0440\u0443\u043a = \u0433\u0438\u043f\u0435\u0440\u043a\u043e\u043d\u0432\u0435\u0440\u0433\u0435\u043d\u0446\u0438\u044f? 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