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    Wadanne nau'ikan maɓallan fiber optic za a iya raba su?

    Lokacin aikawa: Afrilu-29-2021

    Mun sha jin labarin fiber opticmasu sauyawada fiber optic transceivers. Daga cikin su, fiber opticmasu sauyawakayan aikin watsawa na cibiyar sadarwa ne mai sauri, wanda kuma ake kira tashar fibermasu sauyawada SANmasu sauyawa. Idan aka kwatanta da talakawamasu sauyawa, suna amfani da igiyoyin fiber optic a matsayin kayan watsawa. matsakaici. Abubuwan da ake amfani da su na watsa fiber na gani shine saurin sauri da ƙarfin hana tsangwama. Akwai manyan nau'ikan fiber optic guda biyumasu sauyawa. Daya shine FCcanzaamfani dashi don haɗawa zuwa ajiya. Sauran shine Ethernetcanza, tashar tashar tashar fiber na gani ce, kuma kamanni iri ɗaya ne da na'urar lantarki na yau da kullun, amma nau'in haɗin gwiwar ya bambanta.

    Akwai nau'ikan maɓallan fiber guda uku: madaidaicin matakin shigarwa, madaidaicin matakin fiber na rukuni-rukuni, da maɓallan fiber na ainihin matakin. Don haka bari mu fara da farkon matakin farko na fiber opticcanza!

    1.core-level fiber optic switches

    Abin da ake kira core-levelmasu sauyawa(wanda kuma ake kira daraktoci) gabaɗaya suna cikin tsakiyar babban SAN, suna haɗa baki da yawamasu sauyawada juna don samar da hanyar sadarwa ta SAN tare da daruruwan tashoshin jiragen ruwa. Jigoncanzakuma za a iya amfani da shi azaman mai zaman kansacanzako bakicanza, amma ayyukan da aka haɓaka da kuma tsarin ciki sun sa ya yi aiki mafi kyau a cikin ainihin yanayin ajiya. Sauran ayyuka na ainihincanzaHakanan sun haɗa da: tallafi don ƙa'idodi ban da fiber na gani (kamar InfiniBand), tallafi don tashar Fiber na 2Gbps, da sabis na gani na ci gaba (misali: tsaro, akwati da tacewa, da sauransu). Maɓallin fiber optic na matakin Core yawanci yana ba da tashoshin jiragen ruwa da yawa, daga tashar jiragen ruwa 64 zuwa tashar jiragen ruwa 128 da ƙari. Yana amfani da haɗin ciki mai faɗi mai faɗi don hanyar firam ɗin bayanai tare da iyakar bandwidth. Dalilin amfani da waɗannanmasu sauyawashine gina babbar hanyar sadarwa mai ɗaukar hoto da samar da babban bandwidth. An ƙera su don tafiyar da siginar firam ɗin cikin sauri tsakanin mashigai da yawa tare da mafi guntuwar jinkiri. Bugu da kari, core fiber sauya sau da yawa amfani da zafi-swappable kewaye allon dangane da "nau'in ruwa": idan daicanzaan shigar da allo a cikin majalisar, ana iya ƙara sabbin ayyuka, kuma ana iya yin aikin kiyayewa ta kan layi. Bukatar fadadawa. Yawancin maɓalli na asali ba sa goyan bayan madaidaicin madaukai ko wasu na'urorin madauki da aka haɗa kai tsaye. Suna kawai kula da iyawar sauya ainihin asali. Saboda samuwa shine mafi mahimmanci a cikin dukan yanayi, mutane suna shirye su kashe ƙarin kuɗi akan sakewa. Duk abubuwan da aka gyara na high-redundancymasu sauyawaba su da yawa, wanda gaba ɗaya yana kawar da maki guda na gazawa kuma yana ba da garantin Lokaci na dogon lokaci. Ana kashe waɗannan abubuwan kashe kuɗi akan sakewa gabaɗaya akan manyan jirage na baya, samar da wutar lantarki, da'irori masu yawa, da software don kiyaye samuwa. Irin wannancanzayana da da'irar dabaru da yawa da aka gina don magance gazawar hardware a cikincanza. Jigonmasu sauyawaa cikin fiber opticmasu sauyawasamar da mafi girma amintacce da tashar tashar jiragen ruwa. A cikin cibiyar bayanai tare da adadi mai yawa na kayan aikin Fiber Channel, irin waɗannan samfuran kusan ba su da rauni, maɓallan ajiya na tsakiya. Don haka, don mafi yawan manyan hanyoyin sadarwa, yakamata ku zaɓi hanyar sadarwar tashoshi biyu da aka gina ta core fiber switches.

    2.workgroup-matakin fiber opticmasu sauyawa

    Fiber optic switches suna ba da damar cakuɗe da yawamasu sauyawacikin babban Fabric. Ta hanyar haɗa ɗaya ko fiye da tashar jiragen ruwa na maɓalli biyu, duk tashoshin jiragen ruwa sun haɗa dacanzazai iya ganin hoto na musamman na cibiyar sadarwa, kuma kowane kumburi a kan wannan masana'anta zai iya sadarwa tare da wasu nodes. Ta hanyar cascading switches, babban, kama-da-wane, rarrabacanzaza a iya kafa shi, kuma nisan da zai iya yi yana da girma sosai. Yadudduka da aka gina na maɓalli da yawa yana kama da masana'anta da aka haɗa da maɓalli daban-daban. Tashar jiragen ruwa a kan dukamasu sauyawaza a iya duba da kuma isa ga kamar duk sauran tashoshin jiragen ruwa a kan masana'anta kamar samun dama na gida sauya. Haɗin uwar uwar garken suna da sabis na gudanarwa suna ba da damar dubawa da gyara duk bayanan Fabric ta hanyar dubawa ɗaya. Wani muhimmin mahimmanci wajen ƙirƙirar masana'anta da aka rarraba shine don samun bandwidth na haɗin kai tsakaninmasu sauyawa. Matsakaicin ƙimar da ke tsakanin kowane tashar jiragen ruwa guda biyu yana shafar ingantaccen bandwidth na haɗin kai tsakaninmasu sauyawa, kuma yana iya zama dole a yi amfani da haɗe-haɗe da yawa tsakanin masu sauyawa don kula da madaidaicin bandwidth. Maɓallan Tashoshin Fiber ɗin Aiki suna da yawa kuma suna da yawa. Rukunin aikimasu sauyawaAna amfani da su ta hanyoyi da yawa, amma yankin da aka fi amfani dashi shine ƙananan SAN. Ana iya haɗa irin waɗannan maɓallai tare ta hanyar haɗin kai tsakanin maɓalli don samar da ƙarin tashar jiragen ruwa. Za a iya ƙirƙirar layin haɗin kai tsakanin maɓalli a kowace tashar jiragen ruwa a tashar Fibercanza. Koyaya, idan kuna shirin amfani da samfuran daga masu siyarwa da yawa, dole ne ku tabbatar da cewa na'urorin suna yin aiki tare.

    3.matakin shigamasu sauyawa

    Aiwatar da matakan shigarwa a cikin fiber opticmasu sauyawaAn fi mayar da hankali a cikin ƙananan ƙungiyoyi masu aiki tare da tashar jiragen ruwa 8 zuwa 16. Ya dace da lokatai tare da ƙananan farashi da ƙananan buƙatu don haɓakawa da gudanarwa. Ana amfani da su sau da yawa don maye gurbin cibiyoyi, wanda zai iya samar da bandwidth mafi girma da kuma samar da haɗin gwiwa mafi aminci fiye da cibiyoyi. Gabaɗaya mutane ba sa siyan matakin shigamasu sauyawadaban, amma sau da yawa saya su tare da wasu matakan sauyawa don samar da cikakken bayani na ajiya. Maɓallan fiber na gani na shigarwa-matakin shigarwa yana ba da iyakataccen matakin iya cakuɗewar tashar jiragen ruwa. Idan masu amfani suna amfani da irin waɗannan ƙananan na'urori kawai, za su iya fuskantar wasu matsalolin gudanarwa.

     



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