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How to Enable or Disable Redo Thread(s) on a Data Guard Physical Standby (Doc ID 1928391.1)

Last updated on FEBRUARY 02, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.1 to 12.1]
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.


Provide instructions regarding what to do on a physical standby, including Active Data Guard, when a node is added or deleted on the primary. Steps are also provided on how to convert single instance physical standby to RAC and vice versa.


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In this Document
 If adding or deleting nodes on the primary:
 Method 1:  Perform a switchover and then add/delete the node like normal
 Method 2:  After the primary has been changed, refresh the controlfile on the standby
 Converting a single instance standby to RAC configuration

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