How to Enable or Disable Redo Thread(s) on a Data Guard Physical Standby
(Doc ID 1928391.1)
Last updated on JULY 17, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 10.1.0.2 to 12.1.0.2 [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.
Goal
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.
Solution
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In this Document
| Goal |
| Solution |
| 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 |