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HA/DR in Oracle with Data Guard

Kellyn Gorman takes a peek at Oracle Data Guard:

In its traditional, (and free) configuration, Oracle Data Guard operates in an active/passive architecture.  This incredibly well-designed and valuable solution from Oracle which comes included with the Enterprise Edition has as part of its architecture:

  • primary database, which is an active, accessible database system.
  • One or more standby databases, which are passive replicas that continuously receive redo data from the primary.

Click through for an overview of the product.

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