Video: Dab tsi yog SOA thiab NS hauv DNS?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Yog li, luv luv, NS cov ntaub ntawv yog siv los redirect DNS daws teeb meem mus rau tom ntej DNS server uas yog hosting cheeb tsam qib tom ntej. Thiab, SOA cov ntaub ntawv yog siv los ntawm pawg DNS servers los sync cov kev hloov tshiab los ntawm tus tswv mus rau lwm tus servers.
Ib yam li ntawd, tib neeg nug, SOA DNS siv rau dab tsi?
Pib ntawm Authority sau tseg (abbreviated as SOA record ) yog ib hom kev pab sau tseg hauv Domain Name System ( DNS ) muaj cov ntaub ntawv tswj hwm txog cheeb tsam, tshwj xeeb tshaj yog hais txog kev hloov chaw. Cov SOA record hom ntawv tau teev tseg hauv RFC 1035.
Qhov thib ob, qhov txawv ntawm A thiab NS cov ntaub ntawv hauv DNS yog dab tsi? Cov NWS records qhia cov servers uas muab DNS cov kev pabcuam rau lub npe sau npe. Lub A cov ntaub ntawv taw tes cov npe tswv tsev (xws li www, ftp, mail) rau ib lossis ntau qhov chaw nyob IP. ib A sau tseg maps lub npe rau tus IP chaw nyob. Yog koj nug a DNS server uas muaj saum toj no 2 cov ntaub ntawv rau binary.example.com.
Ua li no, kev siv NS cov ntaub ntawv hauv DNS yog dab tsi?
NS stands rau 'name server' thiab qhov no sau tseg qhia qhov twg DNS server yog tso cai rau tus sau ntawd (uas server muaj qhov tseeb DNS cov ntaub ntawv ). Ib tug sau yuav feem ntau muaj ntau yam NWS records uas tuaj yeem qhia thawj thiab thaub qab lub npe servers rau lub npe ntawd.
SOA yog dab tsi?
Service-oriented architecture ( SOA ) yog ib hom kev tsim software uas cov kev pabcuam raug muab rau lwm cov khoom siv los ntawm kev siv cov khoom siv, los ntawm kev sib txuas lus hauv lub network. SOA kuj yog tsim los ua ywj siab ntawm cov neeg muag khoom, cov khoom lag luam thiab cov thev naus laus zis.
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