High Availability Data Guard, Sharding and Global Data Services (MOSC)

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Recovery Point Objective Zero Transaction Loss and Recovery Time Objective

edited Feb 10, 2017 7:21AM in High Availability Data Guard, Sharding and Global Data Services (MOSC) 4 commentsAnswered

In an Oracle database implementation with the databases in Active/Passive configuration when the Data is committed to the Active database a copy is transmitted to the Passive Database synchronously within the transactions using Oracle DataGuard. Will this configuration allow a Recovery Point Objective of Zero Transaction Loss i.e. last committed transaction? In the context of replication and HA, what extra functionality will Active Data Guard allow me over Data Guard? In an Active/Passive configuration, in the event of a single node failure in the primary data centre or complete failure of the primary data centre, how do I ensure that

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