CDN yog dab tsi (Tus me nyuam cov Network) Soj ntsuam?

Content Delivery Network (CDN) yog ib lub tswvyim uas ib pawg servers los ntawm ntau qhov chaw thoob lub ntiaj teb, neb ib leeg twg uas muaj cov ntsiab lus qub rau tus me nyuam. Yog li ntawd, cov ntsiab lus los ntawm cov neeg rau zaub mov uas ze tshaj plaws (CDN ntawm) written kom tus neeg siv tag. Nws yuav pab ceev, tub ruaj ntseg thiab txhim khu kev qha ntawm cov ntsiab lus thiab kuj yuav txog lub load rau hauv lub web servers.

Niaj hnub nimno web thiab daim ntaub ntawv mobile nrog coob tus nta thiab dynamism, uas yog qhia rau cov neeg siv cov kawg. Tiam sis qhov kev ua tau zoo thiab txaus yog cov tseem ceeb heev tshaj rau cov txiag vam meej. Os, CDN plays ib tug tseem ceeb mus raws li tus neeg siv kawg yuav tsum. Yog li qhov kev tshuaj ntsuam txog ntawm tus CDN platform yog yuav tsum muaj ua ntej daim ntawv thov mus nyob.

Tam sim no, peb tau saib ib txhia txoj hauv kev sim cov teeb CDN.

  • Siv ib lub website npe (URL) raws li CNAME

Ua ntej yuav pib txoj kev kuaj no, tus tswv ntawm lub website yuav tsum rho tawm qhov uas twb muaj lawm DNS ntawv rau lub website uas twb muaj lawm. Thawj kauj ruam yog mus muab kom tau ib lub CNAME rau qhov URL uas tiv thaiv kab mob los ntawm tus neeg zov me nyuam CDN. Poob rau txoj kev no, tus uas twb muaj lawm phab website npe (URL) yog siv raws li tus CNAME rau tus tshiab URL muab ib tus neeg zov me nyuam CDN. Tom qab no dej ntws yaug luaj browser cache thiab ntsuam xyuas lub website yog txhua yam kev ua hauj lwm fine los tsis. Nws yuav tsum ua hauj lwm fine li ib raws li tus DNS hloov cov thwj propagated rau lub ISP. Qhov chaw nyob tus IP kuj yuav mus ntawm kev siv ping hais kom ua. Qhov no yuav tsis tau ib tug qauv npaum, tab sis, nws yog ntsuam ceev tau txoj hauj lwm ua.

  • Daim ntawv qhia tus IP rau hauv party

Nyob rau hauv hom no, tus IP uas yog muab los ntawm cov neeg zov me nyuam CDN qhov URL no mapped nrog qhov URL uas twb muaj lawm (lub website) rau hauv party. Tom qab no, qhov browser thiab DNS cache cleared. Tam sim no lub site lawv kuaj xyuas seb txoj kev ua tau zoo. Qhov no yog txoj kev ntau dua ntawm ib teev.

  • Thaum uas siv cov ntaub ntawv header PARTY

Nyob rau hauv qhov kev qhia neeg rau zaub mov thiab cov ntaub ntawv hauv Asmesliskas Qaumteb header yog manipulated sim teeb CDN tshiab. Nyob hauv txoj kev no, thawj tus neeg tau qhov chaw tus IP uas yog muab los ntawm cov neeg zov me nyuam CDN qhov URL. Tom qab no tus neeg tsim ib qhov kev zoo sib xws HTTP nrog tus IP xa rov qab rau cov kauj ruam dhau los. Ces tus neeg nug tus neeg rau zaub mov rau yam ntawv thiab nrog tus thawj URL (uas yog siv ua ntej) nyob rau hauv qhov kev thov header. Tus neeg rau zaub mov siv cov ntaub ntawv hauv Asmesliskas Qaumteb header mus nrhiav tus zoo noj virtual kuas. Tam sim no, koj yog txuas nrog lub CDN muab URL txais lub teb. Qhov no yog ib txoj hauv kev sim teeb CDN.

Muaj muaj neeg zov me nyuam ntau CDN nyob hauv lub lag luam kev siv lub tswv yim qha tub network. CDN tam sim no nyob nrog siv rau kev kawm zoo thiab nyob rau ntawm cov web ntsiab lus. Nws zoo li ib tug distributed cov tub zog.

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