InfiniBand High Performance Multi-Purpose Network Architecture

InfiniBand inzvimbo yakakwirira-inoshandiswa, yakawanda-inogadziriswa inyanzvi yekugadzira mitambo yakatarwa nechinangwa chekugadzirisa kazhinji chinonzi "switched fabric". InfiniBand ("IB" kwenguva pfupi) yakagadzirirwa kushandiswa muI / O mitambo yakadai sedare rekuchengetedza nzvimbo (SAN) kana mumaseseti emasumbu. Yakava inotungamirira inotungamirira mukushanda kwekombiyuta. Vanopfuura 200 vepamusoro-soro vanopfuura 500 vari pasi pose vanoshandisa InfiniBand, kupfuura kupfuura vari kushandisa Gigabit Ethernet .

Nhoroondo ye InfiniBand

Shanda pa InfiniBand yakatanga muma1990 pasi pemazita akasiyana nemazana maviri emakambani emakambani akasiyana ekugadzira maitiro ehutano hwehutano hwakasiyana. Pashure pemapoka maviri akabatanidzwa muna 1999, "InfiniBand" yakazopedzisira yaita sezita renzvimbo itsva. Shanduro ye1 1.0 yeIndaneti yeIntiini Architecture yakabudiswa muna 2000.

Izvo InfiniBand Inoshanda

Zvinyorwa zve InfiniBand Architecture zvikamu zvenguva 1 kusvika ku4 yemuenzaniso weOSI . Inobatanidza muviri uye data-link yepamusoro yezvinyorwa zvekudiwa, uye inosanganisira kugadzirisa-kutaridzika uye kusagadzikana kwekutakura mitambo inofananidzwa neTCP neDPP . InfiniBand inoshandisa IPv6 yekutaura kune network network.

InfinBand zvishandiso zvekutumira mameseji kune zvidziro zvinonzi Channel I / O iyo inopfurikidza masangano ekushanda kwenzvimbo kuitira kuti ibudirire kushanda kwakanaka munzvimbo dzakasiyana siyana. Inopa kukwanisa kwekuita zvibvumirano zviviri zveAppiniband-kugadzirisa kutaurirana zvakananga nekutumira uye kutambira mapeji anonzi Queue Pairs. Masopu mapepa munzvimbo dzepamusoro dzinowanikwa kune imwe neimwe yekushandiswa kwekugoverana kwemashoko (inonzi Remote Direct Memory Access kana RDMA).

An InfiniBand network ine zvikamu zvina zvinokosha:

Kungofanana nedzimwe nhepfenyuro dzinopinda , InfiniBand Gateway inopindirana neBB kunzvimbo dzomunharaunda.

Host Channel Adapters inobatanidza InfiniBand zvishandiso kuImbodo yeB IB, semhando dzakawanda dzemhando dzekambani adapters .

Subnet Manager software inoita kuti magetsi aende paAn InfiniBand network. Imwe yega yebhuku yeBB inotungamirirwa neAppnet Manager Agent kuti ataure neChina Chekuita.

InfiniBand Switches ndiwo chinhu chinodiwa cheterevhizheni, kuti zvigone kuunganidzwa kwezvigadzirwa kuti zvibatanane pamwe nekusanganiswa kwakasiyana. Kusiyana neEthernet uye Wi-Fi, mitambo yeBI haigoni kushandisa routers .

Inokurumidza sei InfiniBand?

InfiniBand inotsigira multi-gigabit network speed, kusvika 56 Gbps uye yakakwirira zvichienderana nekugadzirisa kwayo. Iyo inyanzvi yemagetsi inosanganisira kutsigira kweGbps 100 uye kukurumidza kukurumidza mune shanduro dzeshure.

Mhedzisiro ye InfiniBand

Zvishandiso zve InfiniBand zvakanyanya kuve zvisingakwanisi kumakurukota emasumbu uye mamwe maitiro emhando yehutano. Kutengeserana kunoreva kunze, InfiniBand yakanga isati yakagadzirirwa kushandiswa kwechinangwa chekushandura data network nenzira inogona kutora Ethernet kana Fiber Channel muInternetacenters. Iyo haishandisi tsika dzemaitiro network protocol zvinyorwa seTCP / IP nekuda kwekushanda kwemitemo yemitemo iyi, asi mukuita kudaro haitsigire zvidzidzo zvese.

Izvo zvisati zvambova teknolojia yakawanda mune chimwe chikamu nokuti inowanikwa mitambo yemapurogiramu emabhuku mabhuku akadai seWinSock haigoni kuitwa kushanda ne InfiniBand pasina kupa zvibayiro kubatsiro rwekuvakira.