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ORA-16820 is reported in FSFO setup (Doc ID 2475417.1)

Last updated on MARCH 14, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

Error "ORA-16820: fast-start failover observer is no longer observing this 
database " seen on DGMGRL prompt as well as on Broker logs. NOTE : OBSERVER 
running on third node. if OBSERVER started with '-debug' option then 
surprisingly no errors observed. 

Cause

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In this Document
Symptoms
Cause
Solution
References


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