Kodi CDN (Content Delivery Network) ndi chiyani?

Limbikitsani Masamba Athu a Webusaiti Pogwiritsa Ntchito Maofesi Osewera pa Network Level

CDN imayimira "Content Delivery Network" ndipo ndi dongosolo la makompyuta ndi malemba ndi zina zomwe zimagwiritsidwa ntchito ndi masamba ambiri. CDN ikhoza kukhala njira yabwino kwambiri yowonjezera ma webusaiti anu chifukwa zomwe nthawi zambiri zimasungidwa pa node yachinsinsi.

Momwe CDN Imachitira

  1. Wokonza webusaiti amagwirizana ndi fayilo pa CDN, monga kulumikiza ku jQuery.
  2. Wotsatsala amayendera webusaiti ina yomwe imagwiritsanso ntchito jQuery.
  3. Ngakhale ngati palibe wina wagwiritsira ntchito jQuery, pamene kasitomala amabwera patsamba nambala 1, chiyanjano cha jQuery chatsekedwa kale.

Koma palinso zambiri. Mapulogalamu Othandizira Othandizira amapangidwa kuti asungidwe pa msinkhu wamtundu. Kotero, ngakhale ngati kasitomala sakuchezera malo ena pogwiritsa ntchito jQuery, mwayi ndi kuti wina yemwe ali pa tsamba lofanana ndi momwe adayendera wakhala akuyendera malo pogwiritsa ntchito jQuery. Ndipo kotero node yasunga tsambalo.

Ndipo chinthu chilichonse chomwe chatsekedwa chidzatengedwa kuchokera kumalo osungira, omwe amachepetsa nthawi yotsegula tsamba.

Kugwiritsira ntchito CDN zamalonda

Mawebhusayithi akuluakulu amagwiritsa ntchito CDN zamalonda monga Akamai Technologies kuti asunge ma webusaiti awo padziko lonse lapansi. Webusaiti yomwe imagwiritsa ntchito CDN yamalonda imagwira ntchito yomweyo. Nthawi yoyamba tsamba likufunsidwa, ndi aliyense, lamangidwa kuchokera pa seva la intaneti. Komano imapezedwanso pa seva ya CDN. Ndiye pamene kasitomala wina amabwera ku tsamba lomwelo, choyamba CDN imayang'aniridwa kuti muone ngati cache ili yatsopano. Ngati ndi choncho, CDN imapereka izo, apo ayi, imapempha kuchokera ku seva kachiwiri ndi makalata omwe amalemba.

CDN yamalonda ndi chida chothandiza pa webusaiti yayikulu yomwe imapeza mamiliyoni a mawonedwe a tsamba, koma sizingakhale zodula kwa malo ang'onoang'ono.

Ngakhale Malo Ocheperako Angagwiritse Ntchito Ma CDN a Scripts

Ngati mumagwiritsa ntchito makalata kapena malemba omwe ali pa tsamba lanu, kuwafotokozera kuchokera ku CDN kungakhale kofunika kwambiri. Mabuku ena omwe amagwiritsidwa ntchito kwambiri pa CDN ndi awa:

Ndipo ScriptSrc.net imapereka mauthenga kwa makalata awa kotero simukuyenera kukumbukira.

Mawebusaiti ang'onoang'ono angagwiritsenso ntchito ma CDN aulere kuti asungire zomwe ali nazo. Pali ma CDN abwino omwe mungagwiritse ntchito, monga:

Nthawi Yomwe Mungasinthire ku Network Delivery

Nthawi yowonjezera ya tsamba la webusaiti yatha kugwiritsa ntchito zigawo za webusaitiyi, kuphatikizapo zithunzi, mafilimu, malemba, Flash, ndi zina zotero. Pogwiritsa ntchito zinthu zambirizi pamtundu wa CDN, mukhoza kusintha nthawi yowonetsera mwachidwi. Koma monga ndanenera izo zingakhale zodula kugwiritsa ntchito CDN yamalonda. Komanso, ngati simusamala, kuika CDN pa tsamba laling'ono kungathe kuchepetsetsa, m'malo mofulumizitsa. Makampani ambiri ang'onoang'ono sakufuna kusintha.

Pali zizindikiro zina kuti webusaiti yanu kapena bizinesi ndizokwanira kuti mupindule ndi CDN.

Anthu ambiri amaganiza kuti mukufunikira alendo osachepera miliyoni tsiku lililonse kuti apindule ndi CDN, koma sindikuganiza kuti pali nambala iliyonse yowonjezera. Malo omwe ali ndi zithunzi zambiri kapena kanema angapindule ndi CDN kwa zithunzi kapena mavidiyo ngakhale ngati tsamba lawo la tsiku ndi tsiku likuchepera kuposa milioni. Mitundu ina ya mafayilo omwe angapindule chifukwa chokhala nawo pa CDN ndi malemba, Flash, mawindo, ndi zina zowonjezera tsamba.