Duplicate From Active Database Errors : ORA-17629 ORA-17627 ORA-12154 (Doc ID 1144273.1)

Last updated on AUGUST 28, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.6 and later
Information in this document applies to any platform.

Symptoms


The duplicate database from active failed with the following errors :

ORA-17629: Cannot connect to the remote database server
ORA-17627: ORA-12154: TNS:could not resolve the connect identifier specified
ORA-17629: Cannot connect to the remote database server

Cause

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