Cibiyar Harkokin Gidan Hanya Kayan Gida ta Kayan Gini

InfiniBand ne mai girma, cibiyoyin gine-gine masu mahimmanci dangane da tsarin sauyawa wanda ake kira "kayan da aka canza". Ba a buga shi ba don amfani a cikin hanyoyin sadarwar I / O irin su cibiyoyin yanki na ajiya (SAN) ko a cikin mahaɗin yanar gizo. Ya zama misali mai mahimmanci a cikin ƙididdigar haɗari. Fiye da 200 daga cikin masu karbar bakware 500 mafi yawan duniya suna amfani da InfiniBand, fiye da amfani da Gigabit Ethernet .

Tarihi na InfiniBand

Ayyukan aiki a kan InfiniBand ya fara ne a cikin shekarun 1990s a karkashin sunayen daban daban daga kungiyoyin masana'antu guda biyu masu tsara ka'idodin fasaha don haɗin yanar gizo. Bayan kungiyoyi biyu suka haɗu a 1999, "InfiniBand" ya haifar da sunan sabon gine. An buga sashi na 1.0 daga cikin jigon Tsarin Bincike na Bankin Baiwa a shekarar 2000.

Ta yaya InfiniBand Works

Bayani na musamman game da Tsarin Gini na FiniBand wanda ya shafi 1 zuwa 4 na tsarin OSI . Yana adana kayan aiki na kayan aiki na kayan aiki na jiki da kuma bayanai, kuma yana da alaƙa da haɗi da haɗin kai waɗanda ba su dace da TCP da UDP ba . InfiniBand yana amfani da IPv6 don magancewa a cibiyar sadarwa.

InfinBand yana aiwatar da sabis na saƙo don aikace-aikace da aka kira Channel I / O wanda ke kewaye da tsarin aiki na cibiyar sadarwa don cimma nasara mai kyau a wurare na musamman. Yana bayar da damar yin amfani da na'urori biyu na na'urorin Infiniband don ƙirƙirar tashar sadarwa ta hanyar sadarwa ta hanyar aikawa da karɓar raƙuman kira da ake kira Nau'in Nau'i. Taswirar laituna zuwa wurare masu ƙwaƙwalwar ajiya ga kowane aikace-aikacen don raba bayanai (wanda ake kira Remote Direct Memory Access ko RDMA).

Cibiyar IntiniBand ta ƙunshi abubuwa huɗu na farko:

Kamar sauran hanyoyi na cibiyar yanar sadarwa , Ƙofar ta IntiniBand ta ƙayyade cibiyar sadarwa na IB a waje da cibiyoyin gida.

Mai watsa shiri na Mai watsa shiri ya haɗa na'urori na IntiniBand zuwa masana'anta na IB, kamar sauran nau'in adaftar cibiyar sadarwa .

Subnet Manager software yana kula da zirga-zirgar zirga-zirga a cibiyar sadarwa na IntiniBand. Kowace na'ura na IB yana jagorancin Asusun mai amfani na Subnet Manager don sadarwa tare da Babban Manager.

Kuskuren Kullun baya shine nau'in buƙata na cibiyar sadarwar, don ba da damar tarin na'urori don haɗawa da juna a cikin haɗuwa daban-daban. Ba kamar Ethernet da Wi-Fi ba, Cibiyoyin sadarwa na IB ba saba amfani da hanyoyin ba .

Yaya Azumi ya kasance Kasawa?

InfiniBand yana goyon bayan gudunmawar sadarwa mai yawa-gigabit, har zuwa 56 Gbps kuma mafi girma dangane da daidaituwa. Taswirar fasahar ya hada da goyon baya ga 100 Gbps da sauri sauri a cikin sifofin gaba.

Ƙayyadaddun Bayanin

Aikace-aikace na InfiniBand sun ƙayyade yawancin masu sarrafawa da sauran tsarin sadarwa na musamman. Tallace-tallace ta faɗi a baya, Ba a ƙirƙiri InfiniBand don sadarwar aikace-aikacen aikace-aikace na al'ada ba a hanyar da za ta maye gurbin ko dai Ethernet ko Fiber Channel a cikin bayanai na Intanit. Ba ya amfani da tashoshi na hanyar sadarwa ta hanyar gargajiya kamar TCP / IP saboda haɓaka ƙarancin waɗannan ladabi, amma cikin yin haka ba ya goyi bayan aikace-aikace na al'ada.

Bai riga ya zama fasaha na al'ada ba saboda bangarori na cibiyar sadarwa na cibiyar sadarwar kamar WinSock ba za a iya yin aiki tare da InfiniBand ba tare da yin hadaya da aikin amfanin ginin ba.