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1、AnOracleTechnicalWhitePaperSeptember2009OracleDataGuardwithOracleDatabase11gRelease2OracleWhitePaper—OracleDataGuardwithOracleDatabase11gRelease2Introduction.........................................................................................1OracleDataGua
2、rd11g-Overview.....................................................2HowDataGuardWorks–TechnicalDetails.......................................4DataGuardTransportServices......................................................4ProtectionModes......................
3、......................................................5DataGuardApplyServices.............................................................6AutomaticGapResolution..............................................................8OracleDataValidation................
4、....................................................9ManagingaDataGuardConfiguration...........................................9RoleManagementServices..........................................................10AddressingPlannedMaintenance......................
5、..........................12DataGuardComparedtoRemote-Mirroring.....................................13DataGuardandExadata..................................................................14DataGuardandOracleRealApplicationClusters............................14
6、MaximumAvailabilityArchitecture....................................................14DataGuardCustomers.....................................................................15Conclusion............................................................................
7、............15Appendix:SummaryofDataGuard11gNewFeatures....................16OracleWhitePaper—OracleDataGuardwithOracleDatabase11gRelease2IntroductionEfficientbusinessoperations,highqualitycustomerservice,conformancewithgovernmentregulations,andsafeguardingcor
8、porateinformationassetsallrequirethehighestpossiblelevelofdataprotectionanddataavailability.Thusitisnosurprisethatdataprotectionanddataavailabilityareamongthetopprioritiesforcompan