DB Link Intermittent Connection Failure With Errors ORA-20007 ORA-03113.
Last updated on APRIL 24, 2017
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124 [Release 11.2]
Information in this document applies to any platform.
Database link between 2 production databases highly used is failing intermittently with errors ORA-20007 ORA-03113
The Alert.log doesn't show anything on the time of this failure.
The 10053 trace file shows the following error:
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