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DB Physical Standby Database Hangs (Doc ID 2498237.1)

Last updated on DECEMBER 05, 2019

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 12.2]
Information in this document applies to any platform.


You created the following dataguard configuration

DGMGRL> show configuration


  Protection Mode: MaxPerformance
<PRIMARY> - Primary database
 <STANDBY>- Physical standby database

The standby database sometimes hangs, especially the 4th node. However, you do not see any error in the alert log, despite the fact that you are not able to shutdown the instance or to connect to it.


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