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description: This chapter presents the built-in functionally and features of DMK_HA.
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# Functionalities & Features

* Set of useful SQL script to set-up an Oracle Data Guard environment
* PL/SQL framework to monitor and inform Automatic database switchover (Data Guard)
* Set of small administrative scripts to check the Oracle Data Guard state, execute script depending on the database role, management of a Virtual IP, aso …
* Intelligent Data Guard monitoring script (dgcheck)
  * Flash Recovery Area Monitoring
  * Archivelog sequence synchronization
  * Data Guard broker states
* Oracle 10g standby archive log deletion script
* RMAN script template to duplicate the database for standby
