Video: Oracle Data Guard 11g yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Data Guard muab cov kev pabcuam dav dav uas tsim, tswj, tswj, thiab saib xyuas ib lossis ntau qhov chaw khaws cia kom pab tsim khoom Oracle databases kom ciaj sia kev puas tsuaj thiab cov ntaub ntawv kev noj nyiaj txiag. Data Guard tuav cov ntaub ntawv standby no raws li cov ntawv luam ntawm cov khoom database.
Tsis tas li ntawd, Active Data Guard hauv Oracle 11g yog dab tsi?
Oracle Active Data Guard , ib qho kev xaiv ntawm Oracle Database 11g ua Enterprise Edition yog ib qho yooj yim, kev ua haujlwm siab daws teeb meem uas tiv thaiv koj Oracle Database tiv thaiv kev npaj thiab tsis tau npaj tseg downtimes, los ntawm kev tso cai rau koj kom tshem tawm cov peev txheej ua haujlwm los ntawm koj cov ntaub ntawv tsim khoom mus rau ib lossis ntau dua synchronized standby databases.
Ib yam li ntawd, standby database hauv Oracle 11g yog dab tsi? Data Guard Lub cev Standby Teeb tsa hauv Oracle Database 11g Tso Tawm 2. Cov Ntaub Ntawv Tiv Thaiv yog lub npe rau Oracle's standby database tov, siv rau kev puas tsuaj rov qab thiab muaj siab. Tej zaum koj yuav tsum tau siv Data Guard Broker los teeb tsa thiab tswj koj standby database , raws li tau piav qhia ntawm no.
Ib yam li ntawd, nws tau nug, Oracle Active Data Guard ua haujlwm li cas?
Active Data Guard yog kev xaiv muaj ntawv tso cai rau Oracle Database Enterprise Edition. Data Guard cia li synchronizes thawj databases thiab tag nrho cov standby databases los ntawm kev xa thawj database redo - cov ntaub ntawv siv los ntawm txhua txhua Oracle Database los tiv thaiv kev lag luam - thiab siv nws rau cov ntaub ntawv standby.
Dab tsi yog cov kev pabcuam sib txawv muaj nyob hauv Oracle Data Guard?
Hauv qab no yog cov Cov kev pabcuam sib txawv muaj nyob hauv Oracle Data Guard ntawm Oracle database . Rov ua dua Thauj Kev pabcuam . Log Thov Kev pabcuam.
Dab tsi yog qhov zoo ntawm kev siv Physical standby database hauv Oracle Data Guard?
- Muaj Muaj.
- Load balancing (Backup and Reporting).
- Kev Tiv Thaiv Cov Ntaub Ntawv.
- Kev puas tsuaj rov qab.
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