Ahanyar sadarwa sauyawawata na'ura ce da ke faɗaɗa hanyar sadarwa kuma za ta iya samar da ƙarin tashoshin haɗin gwiwa a cikin rukunin yanar gizon don haɗa ƙarin kwamfutoci.Yana da halaye na babban aikin-farashin rabo, babban sassauci, in mun gwada da sauƙi, da sauƙin aiwatarwa.Don haka, menene matsayin canjin hanyar sadarwa a cikin cibiyar bayanai?

Lokacin da cibiyar sadarwa ta musanya ta sami ƙarin zirga-zirga fiye da yadda zata iya ɗauka, canjin hanyar sadarwar zai zaɓi ko dai ya ɓoye shi ko kuma na'urar hanyar sadarwa don watsar da shi.Yawan cache na canjin hanyar sadarwa yana faruwa ne ta hanyar saurin mu'amalar hanyar sadarwa daban-daban, zirga-zirgar hanyar sadarwa ta fashe ba zato ba tsammani ko kuma watsa zirga-zirga-zuwa-daya.

Matsalolin da aka fi sani da ke haifar da buffer a cikin musanya hanyar sadarwa shine canje-canje kwatsam a cikin zirga-zirgar ababen hawa da yawa zuwa ɗaya.Misali, an gina aikace-aikace akan nodes ɗin taɗi na uwar garken.Idan ɗaya daga cikin nodes a lokaci guda yana buƙatar bayanai daga maɓallan hanyar sadarwa na duk sauran nodes, duk amsa yakamata ya isa wurin sauya hanyar sadarwa a lokaci guda.Lokacin da wannan ya faru, ambaliyar zirga-zirgar duk masu mu'amala da hanyar sadarwa za su mamaye tashar tashar mai sauya hanyar sadarwar mai nema.Idan maɓalli na cibiyar sadarwa ba shi da isassun maɓuɓɓugan egress, canjin hanyar sadarwa na iya watsar da wasu zirga-zirga, ko kuma na'urar na iya ƙara jinkirin aikace-aikacen.Isasshen maɓalli na canjin hanyar sadarwa na iya hana asarar fakiti ko jinkirin hanyar sadarwa ta hanyar ƙananan ka'idoji.

Mafi kyawun dandamali na sauyawa na cibiyar bayanai yana magance wannan matsala ta hanyar raba buffer mai sauyawa na hanyar sadarwa.Maɓallin hanyar sadarwa yana da sarari wurin waha da aka keɓe zuwa takamaiman tashar jiragen ruwa.Abubuwan musayar musayar musayar hanyoyin sadarwa sun bambanta sosai tsakanin masu siyarwa da dandamali daban-daban.

Wasu masana'antun sauya hanyar sadarwa suna sayar da musaya na cibiyar sadarwa da aka ƙera don takamaiman wurare.Misali, wasu na'urori masu mu'amala da hanyar sadarwa suna da babban sarrafa buffer, wanda ya dace da yanayin watsawa da yawa zuwa ɗaya a cikin mahallin Hadoop.A cikin yanayin da ke da ikon rarraba zirga-zirga, masu sauya hanyar sadarwa baya buƙatar tura masu buffer a matakin sauyawa.

Maɓallin maɓallin hanyar sadarwa yana da mahimmanci sosai, amma babu cikakkiyar amsa ga adadin sarari da muke buƙata don sauya hanyar sadarwa.Babban maɓalli na hanyar sadarwa yana nufin cewa hanyar sadarwar ba za ta watsar da duk wani zirga-zirga ba, kuma hakan yana nufin cewa an ƙara jinkirin canjin hanyar sadarwa - bayanan da na'urar ke adanawa tana buƙatar jira kafin a tura su.Wasu masu gudanar da cibiyar sadarwa sun fi son ƙarami na musanya hanyar sadarwa don ba da damar aikace-aikace ko sarrafa yarjejeniya don rage wasu zirga-zirga.Amsar da ta dace ita ce fahimtar tsarin zirga-zirga na hanyar sadarwa na aikace-aikacen kuma zaɓi canjin hanyar sadarwa wanda ya dace da waɗannan buƙatun.