Magani

Cibiyar Kwanan Wata

Tushen gine-ginen cibiyar bayanai shine haɗa sabobin a cikin majalisa zuwa ƙananan maɓalli, da ƙananan matakan sauyawa zuwa manyan maɓalli na sama. Cibiyoyin bayanai na farko sun karɓi tsarin gine-ginen gargajiya na Layer uku na samun dama-Aggregation-core, wanda aka ƙirƙira bayan hanyar sadarwar sadarwa tare da hanyar shiga-metro - tsarin kashin baya. Wannan tsarin cibiyar sadarwa mai layi uku ya dace sosai don watsawa tsakanin sabar da na'urorin waje (arewa-kudu), kuma ana watsa bayanai daga wajen cibiyar bayanai zuwa cibiyar.

Kamar yadda buƙatun ƙididdigar girgije da manyan bayanai ke haifar da haɓakar kwararar bayanai tsakanin sabobin (gabas-maso-yamma), kasuwa ta fara bayyana tsarin gine-ginen leaf mai hawa biyu inda aka haɗa layin haɗin gwiwa da babban Layer. A cikin wannan topology, hanyar sadarwa tana bajewa daga yadudduka uku zuwa yadudduka biyu, kuma ana haɗa dukkan na'urori masu sauyawa zuwa kowane ridge switch, ta yadda za a watsa bayanai tsakanin kowane uwar garken da wata uwar garken sai kawai ta bi ta hanyar canza ruwa guda ɗaya da ridge daya, ragewa. buƙatar na'urori don nemo ko jira haɗin haɗin gwiwa, rage latency da rage kwalabe. Yana inganta ingantaccen watsa bayanai kuma yana gamsar da babban aikin gungu na kwamfuta.

MAFITA

Chengdu Sandao Technology Co., Ltd.

Al'amura na yau da kullun

An rarraba gine-ginen cibiyar sadarwar cibiyar bayanai zuwa Spine Core, Edge Core, da TOR.

* Daga uwar garken NIC zuwa wurin sauya wurin sauyawa, 10G-100G AOC mai aiki da kebul na gani yana amfani da haɗin kai.

* 40G-100G na gani na gani da MPO fiber jumpers ana amfani da su don haɗa samun damar sauya yankin sauya zuwa madaidaicin yanki a cikin kayayyaki.

* Daga maɓallin core module zuwa super-core canji, 100G QSFP28 na gani module da LC biyu fiber jumper ana amfani da interconnected.

Siffofin

Siffofin buƙatun ƙirar cibiyar bayanai

* Lokacin maimaitawa gajere ne. Hanyoyin zirga-zirgar cibiyar bayanai suna girma cikin sauri, tuƙi na'urori masu gani suna ci gaba da haɓakawa, kuma suna haɓakawa, gami da na'urori masu gani, tsarin ƙirar kayan aikin cibiyar bayanai na kusan shekaru 3, da zagayowar ƙirar ƙirar ƙirar ƙirar gabaɗaya fiye da shekaru 6 zuwa 7.

* Bukatar saurin gudu. Saboda haɓakar haɓakar zirga-zirgar cibiyar bayanai, haɓakar fasaha na na'urorin gani ba zai iya cika buƙatu ba, kuma a zahiri ana amfani da mafi yawan fasahohin zamani a cibiyar bayanai. Don manyan na'urori masu gani na sauri, buƙatun cibiyar bayanai koyaushe ya kasance a can, maɓalli shine ko fasahar ta balaga.

* Yawan yawa. Babban mahimmancin mahimmanci shine haɓaka ƙarfin watsawa na masu sauyawa da allon sabar uwar garken, a zahiri, don saduwa da buƙatun ci gaban zirga-zirgar sauri; A lokaci guda, mafi girman yawa yana nufin cewa za a iya tura ƙananan maɓalli don adana albarkatun ɗakin.

* Rashin wutar lantarki. Cibiyar bayanai tana cin wuta da yawa, kuma ƙarancin wutar lantarki shine don adana makamashi a gefe ɗaya, da kuma magance matsalar ɓarkewar zafi a ɗaya ɓangaren, saboda jirgin baya na cibiyar sauya bayanai yana cike da na'urorin gani. Idan ba za a iya magance matsalar rashin zafi da kyau ba, aikin da yawa na kayan aikin gani zai shafi.