DB Link Intermittent Connection Failure With Errors ORA-20007 ORA-03113.

(Doc ID 1919741.1)

Last updated on APRIL 24, 2017

Applies to:

Oracle Database - Enterprise Edition - Version to [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:



Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms