Dab tsi yog qhov qis qis network daim duab?
Dab tsi yog qhov qis qis network daim duab?

Video: Dab tsi yog qhov qis qis network daim duab?

Video: Dab tsi yog qhov qis qis network daim duab?
Video: Leng Yang - Yog Vim Dab Tsi (Official Full Song | Nkauj Tawm Tshiab) 2020/05/24 2024, Kaum ib hlis
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Qib qis network tsim, feem ntau yog visio netmap, muaj tag nrho cov nitty gritty khoom npaj rau leej twg yog siv thiab tswj cov infrastructure. Cov qib qis tsim siv chav kawm daim duab ntawm kev tua qib nrog rau feem ntau ntawm cov ntsiab lus xav tau.

Raws li txoj cai, daim ntawv tsim qauv qis yog dab tsi?

Lub hom phiaj ntawm LLD lossis a qis - qib tsim daim ntawv (LLDD) yog muab qhov kev xav sab hauv tsim ntawm qhov program code tiag. LLD piav qhia cov duab kos duab nrog cov txheej txheem thiab kev sib raug zoo ntawm cov chav kawm thiab cov kev qhia tshwj xeeb. Nws piav qhia txog cov modules kom tus programmer tuaj yeem nkag ncaj qha rau qhov kev pab cuam los ntawm cov ntaub ntawv.

Tom qab ntawd, lo lus nug yog, dab tsi yog theem siab thiab qib qis network daim duab? Qib siab yog zoo li architecture hom tsim qhov twg yam zoo li IPs ploj lawm. Nws yog "10k ko taw saib". Qib qis yog cov ncauj lus kom ntxaws network nrog tus IP chaw nyob, yeej nws yog ib tug sh khiav kinda ncauj lus kom ntxaws daim duab.

Ntxiv mus, qhov txawv ntawm HLD thiab LLD yog dab tsi?

HLD thiab LLD yog 2 nqe lus siv feem ntau hauv Network Tsim, Kev Ua Haujlwm thiab kev siv. Thaum HLD hais txog High Level Design, LLD yog luv luv rau Low Level Design. HLD yog tsim pib thaum lub sij hawm tsim kev taug kev ntawm kev daws teeb meem.

Dab tsi yuav tsum muaj HLD?

Cov HLD Cov ntaub ntawv nthuav tawm cov qauv ntawm cov kab ke, xws li database architecture, application architecture (layers), application flow (Navigation), thiab technology architecture. Cov HLD siv cov lus tsis yog kev siv rau cov ntsiab lus me me uas yuav tsum yuav nkag siab rau cov thawj coj ntawm lub system.

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