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Tsarin Gudanar da Bayanai & DBMSs

Cloud kwamfuta

Daga cikin hanyoyin fasahar da muke da su, da girgijen na'ura mai kwakwalwa tana gabatar da kanta tare da wurare masu tsattsauran ra'ayi: ko da yake a gefe guda yana iya ba da damammaki masu yawa, a daya bangaren kuma wani gagarumin tashin hankali ne a cikin yanayin da aka gabatar da shi, don haka yana barazana ga masana'antu na fannin.

Tuni a asalinsa, kuma a cikin hanyar da ta fi dacewa ta fara daga shekaru 10-15 da suka wuce, fasahar sadarwa ta gabatar da kanta a matsayin sabis ga masu amfani, wato, a matsayin kayan aiki wanda ya fi dacewa da fitar da kayayyaki maimakon a cikin gida. Kwamfutoci na farko sun kasance injina masu tsada, manyan firammomi, don haka kungiyar ba ta sayi injin gaba daya ba, sai dai ta biya kudin sarrafa ta da sarrafa nata manhaja; duk da haka, na'urar ta kasance a cikin "cibiyar sabis" wanda ya ba kamfanin wannan yiwuwar.

Tare da juyin halitta na fasaha wannan ƙaƙƙarfan ƙaƙƙarfan ya zo ya ɓace: saboda haka kamfanoni sun matsa zuwa ƙirƙirar software na cikin gida ko siyan iri ɗaya daga ƙwararrun masu kaya. A bayyane yake wannan ya haifar da girman sashin ICT na kamfanoni daban-daban, wanda a ƙarshe ya kai su ga fuskantar matsalar ko zaɓin samar da nasu software ya yi tsada.

Kamfanoni na farko da suka fuskanci wannan matsala su ne manyan kamfanoni, wadanda a zahiri sun yi niyyar fitar da dukkan sashin ICT zuwa waje, suna kayyade kwangilar fitar da kayayyaki: cibiyoyin sadarwa, sabar, kula da kullun, haɓaka software, ba ayyukan cikin gida ne na kamfanin. kuma ana iya bi da su kamar kowane sabis, har ma game da sarrafawa da rage kashe kuɗi.

Outsourcing ya yi nasara saboda ya ba mu damar samun mafi kyawun sabis a kasuwa. Kamfanin ba zai iya cimma wannan ingancin ba, saboda hangen nesansa na duniya ya iyakance ga kansa.

Koyaya, wannan tsari yana buƙatar takamaiman ƙwarewa daga ɓangaren kamfanoni wajen tsara kwangilar fitar da kayayyaki, don tabbatar da ingancin waɗannan ayyuka masu sarƙaƙƙiya da aka siya. Don haka, ana buƙatar mutane masu basirar ICT waɗanda za su iya sarrafa ingancin sabis ɗin kuma, sabili da haka, a zahiri kawai abubuwan more rayuwa sun zama ba dole ba a cikin kamfanin. A cikin karɓar fasahar daga masu samar da waje, duk da haka, akwai mummunan sakamako: ba zai yiwu a ci gaba da mai ba da kaya a karkashin kulawa ba, wanda a tsawon lokaci yana kula da rage inganci, gabatar da rigidity da haɓaka farashi.

Don haka waɗannan la'akari suna ingiza kamfanoni su koma baya, watau mallakar sassan IT, ko ƙirƙirar kamfanoni tare da mai ba da kayayyaki waɗanda za su fitar da su, ta yadda za su sami damar kula da sabis ɗin da ake bayarwa da kuma software na mallakar mallaka.

Kuma a cikin wannan tsari ne ake kira girgijen kwamfuta.

Daga ra'ayi na ra'ayi, da girgijen An haifi kwamfuta daga ra'ayin grid computing, wato yin amfani da ikon na lissafin da aka rarraba a ko'ina cikin duniya cikin ingantacciyar hanya, watau ta hanyar amfani da abin da ba a yi amfani da shi ba. An fara amfani da wannan ra'ayin don raba fayilolin kiɗa akan layi, ta hanyar cibiyoyin sadarwa inda kowa ya kasance abokin ciniki da uwar garken (Peer-to-Peer). Matsalar wannan gine-ginen ita ce, ba zai yiwu a iya gano wanda ke da alhakin rabawa ba, saboda ba za a iya tantance saƙon daga wace sabar ba. dati.

An kuma yi amfani da wannan maganin da aka rarraba a fagen kimiyya, don tallafawa ikon rarraba kwamfuta. Koyaya, yana buƙatar babban haɗin kai tsakanin masu amfani, yana iyakance haɓakar grid kwamfuta kanta. Duk da haka, kamfanonin da ke da adadin sabobin suna mai da hankalinsu ga grid, duk da cewa buƙatun kasuwa gabaɗaya ne ke jagorantar su (tunanin Google ed Amazon). A halin yanzu kasuwar sarrafa grid tana raguwa.

Tunanin bayan da girgijen kwamfuta shine cewa masu amfani sune masu amfani da sabis, ba sa ganin yadda ake aiwatar da sabis ɗin kuma suna aiki a cikin yanayin da ke tattare da tsarin sarrafa kayan aiki.

Cloud Kwamfuta VS Mainframe: Suna da kamanceceniya da ra'ayi, amma sun bambanta sosai ta fuskar kayan aiki.

Cloud Kwamfuta VS Grid: Ba a daina yin amfani da tunanin tsara-zuwa-tsara.

Cloud Kwamfuta VS Outsourcing: Kamfanin ba ya samar da tsarin bayanan sa.

Hardware don girgijen ana yin shi sau da yawa don a sanya shi a cikin akwati na 100, 1000, 2000 sabobin da aka riga aka inganta kuma an sanyaya su ta atomatik, a shirye don sanyawa "akan siyarwa".

Modularization na cibiyoyin bayanan yana ba da damar gudanarwa daban da sauƙaƙe a cikin lokacin ajiyar, musamman la'akari da cewa, samun injunan iri ɗaya, dawo da madadin yana rage zuwa lokacin canja wurin na'urar. dati.

Il girgijen ƙididdiga ya dace don farawa, saboda babu buƙatar sarrafa ƙaura daga tsoffin tsarin, wanda yawanci yana da tsada sosai. Dabarun na Cloud Kwamfuta a haƙiƙa yana dogara ne akan manufar biyan kuɗi, ko don sa mutane su biya abokan ciniki adadin daidai da albarkatun da suke amfani da su. Ana rarraba albarkatu nan take ta hanyar ababen more rayuwa, don haka amfani da albarkatun yana da ƙarfi kuma ya dogara kawai akan buƙatun lokacin. Wannan yana ba ku damar ƙunsar farashi da girma da ƙarfi tare da bukatun kamfani.

Daga ra'ayi na tattalin arziki, a cikin yanayi inda amfani da girgijen kwamfuta ba a takura ba, akwai fa'idar da ta bambanta tsakanin 30% da 70% na kamfanin. Koyaya, ana iya samun ƙuntatawa, waɗanda ke gabatar da ƙarin farashi, kamar buƙatar gano wuri i dati (don sirri ko dalilai na doka), ko buƙatar keɓance sabis.

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