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Line 103: Data Guard provides [[high availability]] for a database system. It can also reduce the human intervention required to switch between [[databases]] at [[disaster recovery\|disaster-recovery]] ("failover") or [[upgrade]]/[[Preventive maintenance\|maintenance]] ("switchover") time. [http://www.quest.com/shareplex-for-oracle/ SharePlex for Oracle Database Replication] can be used in combination with Data Guard to provide 99.999% Maximum Availability for a ZeroIMPACT™ solution. == Disadvantages ==

Oracle Data Guard: Difference between revisions