Chii chinonzi CDN (Content Delivery Network)?

Kurumidza Kuita Maji ApaIndaneti NeCaching Ciles pa Network Level

CDN inomiririra "Content Delivery Network" uye iyo inyo ye makombiyuta ane zvinyorwa nezvimwe zvinhu zviri pamusoro pavo zvinowanzoshandiswa nemapeji akawanda ewebhu. CDN inogona kuva nzira inobatsira yekukurumidza mapeji ako ewebhu nekuti zvinyorwa zvichange zvakachengetwa pane node yehutaneti.

Kuti CDN Inoshanda Sei

  1. Iwe web designer inosangana nefaira pane CDN, yakadai sokubatanidza kuJQuery.
  2. Mutengi anoshanyira imwe webhusaiti iyo inoshandisa jQuery.
  3. Kunyange kana pasina mumwe munhu akashandisa shanduro iyoyo ye jQuery, kana mutengi achisvika peji iri nhamba 1, chibvumirano chejQuery chave chavharwa.

Asi kune zvakawanda kune iyo. Zviripo Zvokutumira Mitambo zvakagadzirirwa kuchengetedzwa mumatunhu ekutengesa. Saka, kunyange kana mutengi asina kushanyira imwe nzvimbo yechando achishandisa jQuery, mikana ndeyekuti mumwe munhu ari mumutauro mumwechete nheyo sezvavari kuve akashanyira shandisi achishandisa jQuery. Uye saka node yakachengetedza nzvimbo iyoyo.

Uye chero chinhu chipi zvacho chakavharidzirwa chinotakurwa kubva pane cache, iyo inowedzera nguva yekudhinda peji.

Achishandisa Commercial CDNs

Mawebsite akawanda makuru anoshandisa maCDN ekutengesera seAkamai Technologies kuti avhare mapeji avo ewebhu pasi rose. Imwe webhusaiti inoshandisa CDN yekutengesa inoshanda nenzira imwecheteyo. Nguva yokutanga peji inokumbirwa, nemumwe munhu, inovakwa kubva kune web server. Asi zvakare inodzivirirwawo pavhareji yeCDN. Zvino kana mumwe mutengi achisvika papeji imwecheteyo, kutanga CDN inoongororwa kuti ione kana cache iri kusvika-kusvika. Kana iri, iyo CDN inoripira, zvisinei, inokumbira kubva pavhavha zvakare nemakachesi ayo.

Imwe CDN yekutengeserana inoshandiswa chaizvo kune webhusaiti yakakura iyo inowana mamiriyoni epeji maonero, asi inogona kunge isingakoshi mari yewebhu.

Kunyange Nzvimbo Dukuduku Dzingashandisa CDN dzeMagwaro

Kana ukashandisa chero mabhuku emagwaro kana sarudzo pawebsite yako, kuitsanangura kubva kuCDN kunogona kubatsira. Mamwe mabhuku anowanzoshandiswa anowanika paCDN anosanganisira:

Uye ScriptSrc.net inopa mazano kune mabhuku aya kuitira kuti usafanirwa kuzviyeuka.

Nzvimbo dzepaIndaneti dzinogonawo kushandisa mahana CDN kuti dzichengetedze zviri mukati. Kune ma CDN akawanda akanaka iwe unogona kushandisa, kusanganisira:

Nguva Yokushandura ku Content Delivery Network

Nguva yakawanda yekupindura nguva ye peji yepaji inoshandiswa pakutsvaga zvikamu zvepeji yewebhu iyo, kusanganisira mifananidzo, mavara, ma-script, Flash, nezvimwe zvakadaro. Nokuisa sezvizhinji zvezvinhu izvi sezvinobvira pane CDN, unogona kuvandudza nguva yekupindura nenzira inoshamisa. Asi sezvandakataura nezvazvo zvinogona kudhura kushandisa CDN yekutengesa. Kunyanya, kana iwe usingachenjeri, kuisa CDN pane site duku kunogona kuidzikisa pasi, panzvimbo pokukurumidza kuwedzera. Saka mabhizimisi maduku akawanda haadi kushandura.

Pane zvimwe zvinoratidza kuti webhusaiti yako kana bhizinesi yakakura zvakakwana kuti ibatsirwe kubva kuCDN.

Vanhu vazhinji vanofunga kuti munoda vashoma vanosvika mamiriyoni zuva nezuva kuti vabatsirwe kubva kuCDN, asi handifungi kuti pane imwe nhamba yakatarwa. Nzvimbo yakachengetwa mifananidzo yakawanda kana vhidhiyo inogona kubatsirwa kubva kuCDN kune iyo mifananidzo kana mavhidhiyo kunyange kana peji ravo rezuva rimwe nerimwe richikwira kupfuura mamiriyoni. Mamwe mafaira mafaira anogona kubatsirwa kubva pakugadzirirwa pane CDN mazvinyorwa, Flash, sound files, uye mamwe static page elements.