Cov txheej txheem:
Video: Dab tsi yog replication hauv server?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Database rov ua dua yog qhov nquag siv hluav taws xob luam ntawm cov ntaub ntawv los ntawm cov ntaub ntawv hauv ib lub computer lossis server mus rau ib tug database nyob rau hauv lwm yam - yog li ntawd txhua tus neeg siv qhia tib theem ntawm cov ntaub ntawv.
Khaws qhov no hauv kev xav, Windows Server replication yog dab tsi?
DFS Rov ua dua yog lub luag haujlwm pabcuam hauv Windows Server uas tso cai rau koj kom rov ua dua cov folders zoo (nrog rau cov uas raug xa mus los ntawm DFS namespace txoj kev) hla ntau yam servers thiab qhov chaw. A luam tawm folder yog ib daim nplaub tshev uas nyob twj ywm synchronized ntawm txhua tus tswv cuab.
Kuj Paub, replication SQL Server yog dab tsi? SQL Server replication yog ib lub tshuab luam ntawv thiab xa tawm cov ntaub ntawv thiab cov khoom siv database los ntawm ib lub database mus rau lwm qhov thiab tom qab ntawd synchronizing ntawm databases kom muaj kev sib luag thiab kev ncaj ncees ntawm cov ntaub ntawv. Feem ntau, rov ua dua yog tus txheej txheem ntawm rov tsim cov ntaub ntawv ntawm lub hom phiaj xav tau.
Ib yam li ntawd ib tug yuav nug, ua li cas koj replicate lub server?
Yuav ua li cas kuv yuam replication ntawm ob lub chaw tswj hwm hauv a
- Pib Microsoft Management Console (MMC) Active Directory Sites and Services snap-in.
- Nthuav lub Sites ceg los qhia cov chaw.
- nthuav qhov chaw uas muaj DCs.
- Nthuav cov servers.
- Xaiv lub server koj xav rov ua dua rau, thiab nthuav dav lub server.
- Ob-nias NTDS Chaw rau lub server.
Dab tsi yog qhov zoo tshaj plaws txhais ntawm replication?
Rov ua dua yog tus yuam sij rau kev txhawb nqa ntawm txhua qhov kev xav tsim nyog. Rov ua dua suav nrog cov txheej txheem ntawm kev rov ua qhov kev tshawb fawb siv tib txoj kev, cov ncauj lus sib txawv, thiab cov neeg sim sib txawv.
Pom zoo:
Cross region replication in AWS yog dab tsi?
Hla Region Replication. Cross Region Replication yog ib qho feature uas replicates cov ntaub ntawv los ntawm ib lub thoob mus rau lwm lub thoob uas yuav nyob rau hauv ib cheeb tsam sib txawv. Nws muab asynchronous luam ntawm cov khoom hla thoob. Piv txwv tias X yog lub thoob qhov chaw thiab Y yog lub thoob qhov chaw
Multi master replication nyob rau hauv Active Directory yog dab tsi?
Multi-master replication yog ib txoj hauv kev ntawm database replication 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 tswv cuab teb rau cov lus nug ntawm cov neeg siv khoom. Tus tswv yog tib lub server ua haujlwm rau cov neeg siv khoom sib cuam tshuam
Dab tsi yog replication hauv Redis?
Rov ua dua. Redis replication yog ib qho yooj yim heev rau siv thiab teeb tsa tus tswv-qib replication uas tso cai rau qhev Redis servers ua cov ntawv luam ntawm tus tswv servers. Cov hauv qab no yog qee qhov tseeb tseem ceeb ntawm Redis replication: Redis siv asynchronous replication. Replication kuj tseem tsis thaiv ntawm tus qhev sab
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Active geo-replication yog Azure SQL Database feature uas tso cai rau koj los tsim cov ntaub ntawv thib ob uas nyeem tau ntawm ib tus neeg databases ntawm SQL Database neeg rau zaub mov hauv tib lossis sib txawv cov ntaub ntawv chaw ( cheeb tsam ). SQL Database kuj txhawb pab pawg neeg tsis ua haujlwm. Yog xav paub ntxiv, saib siv pab pawg auto-failover
Dab tsi yog streaming replication hauv Postgres?
Los ntawm PostgreSQL wiki Streaming Replication (SR) muab lub peev xwm los txuas ntxiv nkoj thiab siv WAL XLOG cov ntaub ntawv rau qee tus naj npawb ntawm cov servers tos kom lawv tam sim no. Cov yam ntxwv no tau ntxiv rau PostgreSQL 9.0