Master master replication ua haujlwm li cas?
Master master replication ua haujlwm li cas?

Video: Master master replication ua haujlwm li cas?

Video: Master master replication ua haujlwm li cas?
Video: Короткометражный фильм - документальный фильм «Однажды в жизни. Покори Као Кичакут», серия 3 2024, Hlis ntuj nqeg
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Tswv - master replication (feem ntau yog -- ntau - master replication ) conceptually ua haujlwm los ntawm kev xav tias kev tsis sib haum xeeb tsis yog ib txwm muaj thiab tsuas yog ua kom tag nrho lub cev tsis sib xws, asynchonously kev sib txuas lus tshiab ntawm tus tswv , uas xaus li ua txhaum cai ACID cov khoom.

Ib yam li ntawd, MySQL master master replication yog dab tsi?

MySQL master master replication , tseem hu ua " mysql chained rov ua dua "," ntau master replication los yog " mysql daisy chaining rov ua dua ” yog ib tug extension ntawm mysql replication tso cai rau kev tsim ntau yam tus tswv servers uas tuaj yeem ua tau tus tswv ntawm ntau tus qhev.

Dab tsi yog functionality ntawm multi master replication tables? Oracle database servers ua haujlwm li tus tswv sites hauv a multimaster replication ib puag ncig cia li ua hauj lwm rau converge cov ntaub ntawv ntawm tag nrho cov rooj replicas, thiab xyuas kom meej thoob ntiaj teb kev lag luam sib xws thiab cov ntaub ntawv ncaj ncees. Multimaster replication muab tag nrho replicas ntawm txhua replicated rooj ntawm txhua qhov tus tswv qhov chaw.

Ib yam li ntawd ib tug yuav nug, dab tsi yog ib tus tswv replication?

Hauv ib tug master replication , ib qho piv txwv ntawm Directory Server tswj cov tus tswv directory database, teev tag nrho cov kev hloov. Cov tus tswv database yog luam tawm rau txhua tus neeg siv khoom databases. Cov neeg siv khoom siv ntawm Directory Server tau ua kom zoo rau kev nyeem thiab tshawb nrhiav haujlwm.

Multi master replication nyob rau hauv Active Directory yog dab tsi?

Ntau - master replication yog ib txoj kev database rov ua dua uas tso cai rau cov ntaub ntawv khaws cia los ntawm ib pawg ntawm cov khoos phis tawj, thiab hloov kho los ntawm txhua tus tswv cuab ntawm pab pawg. Txhua tus tswvcuab tau teb rau cov lus nug ntawm cov neeg siv khoom. Cov tus tswv yog tus server nkaus xwb nquag rau kev sib tham ntawm cov neeg siv khoom.

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