Nhanganyaya ku Client Server Networks

Izwi-client-server rinoreva muenzaniso wakajairika wekutengesa kombiyuta iyo inoshandisa zvose maikirwo emaredhi hardware nemaseva, rimwe nerimwe rine mamwe mabasa. Muteresi-server muenzaniso anogona kushandiswa paInternet pamwe nemasangano emunharaunda (LANs) . Mienzaniso yevashandisi-server system paInternet dzinosanganisira Web browser nemaseva eWebv , FTP maklayera nemaseva, uye DNS .

Mutengi uye Server Hardware

Client / server network yakakura pakuzivikanwa makore mazhinji akapfuura sezvo makombiyuta evanhu (PC) akazova nzira yakawanda kune yakareba mainframe makombiyuta. Makombiyuta emagetsi anowanzo ma PC ane network network applications akashandisa iyo chikumbiro uye anogamuchira ruzivo pamusoro pemutambo. Zvigadzirwa zvefoni, pamwe chete nekombiyuta makombiyuta, zvinogona kushanda sevashandi.

Sirivha yepavha inowanzochengetedza mafaira uye databases dzinosanganisira zviyero zvakaoma seWeb site. Mavhariji eSeva anowanzowedzera mapurogiramu epakati-yakakosha, yakawanda yekuyeuka, uye hurukuro disk kupfuura vatengi.

Client-Server Applications

Muteereri-server model anoronga network network nekombiyuta yeklayiti uyewo nechokushandisa. Network maklayera anotumira mameseji kune sevha kuti aite zvikumbiro zvayo. Masevhisi anopindura kune vatengi vavo nekuita pane chimwe nechikumbiro nekudzoka migumisiro. Imwe sevha inotsigira vatengi vese, uye mapeva akawanda anogona kusunganidzwa pamwe chete mumadziva evharesi kuti awedzere kuwedzera kwekutakura mitoro sezvo nhamba yevatengi ichikura.

Imwe kombiyuta yekombiyuta uye kombiyuta yepakombiyuta kazhinji inowanikwa zvikamu zviviri zvakaenzana zvehurdware imwe neimwe yakagadzirwa nokuda kwechinangwa chavo chakagadzirwa Semuenzaniso, muchengeti weWebhu anoshanda zvakanaka nekona guru rekuratidzira, asi webhusaiti yeWebhu haifaniri kutaridzika zvachose uye inogona kuwanikwa kupi pose munyika. Mune zvimwe zviitiko, kunyange zvakadaro, chigadzirwa chakapiwa chinogona kushanda zvose semuteresi uye sevha yekubasa kwakafanana. Uyezve, chigadzirwa chine sevha yeimwe shanduro inogona kuita sendiri kune mamwe mavhavhari, nokuda kwezvidzidzo zvakasiyana.

Zvimwe zvezvinyorwa zvinozivikanwa zvikuru paIndaneti zvinotevera vateereri-server model pamwe nemeyili, FTP neWeb services. Mumwe nomumwe wevashandi ava anoshandisa mufananidzo wevashandisi (zviri pachena kana zvinyorwa-zvakagadziriswa) uye shanduro yevashandi inobvumira kuti vashandisi vauye kune veseva. Munyaya ye email uye FTP, vashandisi vanopinda zita remakombiyuta (kana dzimwe nguva idilesi yeIndaneti ) mukati mehutano hwekugadzira kushamwaridzana kune server.

Local Client-Server Networks

Makombiyuta mazhinji emisha anoshandisa maklayiti-server maitiro pane zvishoma. Broadband routers , somuenzaniso, ane maD server eCHCP anopa IP mazita kumakombi epamba (vatengi veDHCP). Mamwe mapeji emaseva enethiwekhi anowanikwa mumusha anosanganisira mapepa ekudhinda nemaseva ekuchengetedza .

Client-Server vs. Peer-to-Peer uye Mimwe Mienzaniso

Mutevedzeri-server muenzaniso wekubatanidza yakatanga kusimbwa kuti agovere kuwanika kwezvidzidzo zvepa database pakati pehuwandu hwevashandisi. Kuenzaniswa nemuenzaniso mukuru, vateereri-server networking vanoita zviri nani kuchinja sekubatanidza kunogona kuitwa pane-kudiwa sezvinodiwa pane kugadziriswa. Muteereri-server model anotsigirawo modular applications dzinogona kuita basa rekusika software nyore. Muzvinyorwa zvinonzi maviri tier uye zvitatu zvitatu zvevashandi-server, mashandisirwo emapurogiramu ezvinyorwa akaparadzaniswa mu modular components, uye chimwe nechimwe chikamu chakaiswa kune vatengi kana mavharesi anonyanya kudikanwa pasi.

Client-server inongova nzira imwe chete yekugadzirisa maitiro ekushandisa. Icho chinonyanya kushandiswa kune vateereri-server, peer-to-peer networking , inobata zvose zvishandiso seine unyanzvi hwakakosha panzvimbo pezvinonyanya kudiwa nevatengi kana sevhareji. Kuenzanirana nevatengi-server, vezera revezera ravo vanopa zvimwe zvinobatsira zvakadai sekuvandudza kushanduka pakuwedzerwa mambure kutora nhamba yakawanda yevatengi. Client-server mitambo inowanzopa zvikwereti pane vezera-ku-peer zvakare, zvakadai sekwanisi yekugadzira mapurogiramu uye deta mune imwe nzvimbo inotarirwa.