KọmputaAkụrụngwa

Odeakwukwo-Server Architecture

Odeakwukwo-Server ije - ọ bụ nzukọ Ọdịdị nke obodo ma ọ bụ na-ekesa na netwọk, bụ nke a dị iche iche ihe nkesa na latrik (ahịa), nke a na-ekewa n'etiti Mgbakọ network ibu, ka ha na-arụ ọrụ ọnụ. Ọtụtụ mgbe, ndị na mmekọrịta nke netwọk server dabeere na ahịa site na kọmputa na netwọk. Dị ka ihe nkesa na-na inweta nwere ike ọ bụghị nanị na kọmputa ngwaọrụ nakwa dị ka software ma ọ bụ ngwa.

Obodo netwọk na a raara onwe ya nye nkesa

Odeakwukwo-Server ije nwere ike na-egosi a Ọdịdị na nke a ahịa nwere ọtụtụ (na-emekarị iri)   kọmputa maka nke a raara onwe ya nye electronic Central unit - ihe nkesa. Ndị dị otú ahụ a ìgwè nke na kọmputa ngwaọrụ na-akpọ "obodo ebe netwọk na a raara onwe ya nye nkesa."

The netwọk nchịkwa nwere Inwe nkwuwa ikike ịgbanwe ihe nkesa nhazi. Ọ nwere ikike wụnye ọ bụla sistemụ, nakwa dị ka mmezi nke Central ọnụ. The isi ozi database nwere ike dị na ihe nkesa kọmputa, na (maka nchekwa ihe) na ihe ọ bụla ọzọ kọmputa ngwaọrụ na bụ akụkụ nke netwọk. Location database bụ Web server bụ nnọọ adaba n'ihi na n'ụzọ dị otú a ana achi achi continuity na-anọgidesi nke niile kọmputa na netwọk n'oge oru ọrụ Central web nke igwe.

Network na a raara onwe ya nye nkesa a na-etinyere na iji hụ na enweghị nkebi data mgbanwe n'etiti alaka a nnukwu nzukọ ma ọ bụ ụlọ ọrụ. Ọzọ eji nke a ije nwere ebe na netwọk nke egwuregwu kọmputa. A ana achi achi a na-aga n'ihu na-abụghị nkwụsị ohere na ama egwuregwu na netwọk.

Ahịa - a programmụ kọmputa

Okwu ahụ bụ "ahịa-nkesa ije" na-apụtakarị na nkesa nke netwọk okporo ụzọ n'etiti ahịa na nkesa, ebe ahịa bụ a na kọmputa usoro. Na nke a, ihe niile mwute data dị na etiti ọmụma isi na a dị ike ihe nkesa kọmputa. Observation nke ozi na-echebe a na-nye site na server ọnụ. Nke a nzukọ Ọdịdị bụ nnọọ uru n'ihi na ihe nkesa nwere ike ịbụ a nnọọ mma ma ndị ọzọ a pụrụ ịdabere na-echebe mwute data-enwetaghị ikike mgbalị inweta ohere ka ha. Na ihe nkesa, setịpụrụ ohere akara, dị ka a N'ihi nke a, ndị ozi bụ naanị na-emeghe ka ndị ọrụ, nyere ụfọdụ ike.

Principles of ewu a ahịa-nkesa ije

Odeakwukwo-Server ije nwere ike wuru dị ka ụkpụrụ bụ:

  1. Dual compound, na-enye a web nkesa na-na a na iri na abuo ahịa.

  2. Ternary compound onye Ọdịdị nwere onye n'etiti (Web saịtị) dị n'etiti ihe nkesa na ahịa. Nke a unit-eme dị ka ihe intermediary ke nhazi nke na-arịọ na data ma ọ bụ maka nchedo ihe na ịnweta ozi, nakwa dị ka ya nchedo site mmebi na mbibi. Na nke a, ọnụ ọgụgụ nke ndị na-arụ ọrụ ma ọ bụ egwu egwuregwu ebe na netwọk nwere ike ukwuu ụba.

  3. N-Ụkwụ Connection, na-enyere njikọ a na netwọk nke ọtụtụ web sava. Ọnụ ọgụgụ ha na-adabere na larịị nke netwọk ibu. The ọnụ ọgụgụ nke na kọmputa na-apụghị ịrụ ọrụ egwu na netwọk, n'ezie, nnọọ elu. Intermediate sava conventionally nyere aha "database server", "ngwa ihe nkesa".

N'ihi ya, na mpaghara na netwọk na a mgbagwoju compound nke ihe owuwu N-otutu sava na multiple ahịa na-enyere mma na ndị ọzọ ergonomic ọrụ nke n'akụkụ nile nke netwọk circuit.

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