Fast-Start Failover enables the Oracle Data Guard broker to failover a failed primary database automatically to a predetermined standby database, which can help increase the availability of the database. Learn more.
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Oracle Data Guard Broker enhances Oracle RAC by providing apply instance failover for Oracle RAC standby databases. Learn more.
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Oracle RMAN cannot back up directly to tape, but must pass the stream of data blocks to a media management layer (MML), which can redirect the data flow to a media management server that controls tape devices. Learn more.
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Learn why a proper database backup and recovery strategy requires that we first instill in our minds that a full database restore and recovery must be avoided at all costs!
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A database can operate in one of two modes in an Oracle Data Guard configuration: primary or standby. There are two methods to change the roles: switchover and failover. Learn more.
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Learn what happens during a simple network disconnect between a primary and standby database in an Oracle Data Guard implementation.
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What happens on a secondary site when Oracle Data Guard log transport services ship redo data to it from the primary, and what considerations should be made when creating the standby redo logs?
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Oracle Data Guard log transport services allow us to effectively able to ship changes generated on the primary database to a secondary site and determine the level of data protection for our database. Learn more.
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The overall layout of a Oracle Data Guard configuration is dependent on what business requirements must be satisfied by the configuration. Learn more.
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With Oracle Data Guard, you implement one or more standby databases for your Oracle RAC database, which can be either Oracle RAC or a single instance. Learn more.
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The Oracle Transparent Application Failover (TAF) feature allows application users to reconnect to surviving database instances if an existing connection fails. Learn more.
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By using a virtual IP address, Oracle eliminates the problem with TCP timeouts on the initial connection, without the need to make any changes to a single client machine. Learn more.
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