11g To 12c Upgrade, DGMGRL Create Configuration With Db_unique_name Results In ORA-16587
(Doc ID 2312935.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124 [Release 11.2 to 12.2]
Information in this document applies to any platform.
When running dgmgrl sys/@megst1a_CF1:
DGMGRL for IBM/AIX RISC System/6000: Release 126.96.36.199.0 - Production on Tue Sep 26 18:06:18 2017
Copyright (c) 1982, 2017, Oracle and/or its affiliates. All rights reserved.
Welcome to DGMGRL, type "help" for information.
Connected to "A_CF1"
Connected as SYSDBA.
DGMGRL> create configuration CF1 as primary database is A_CF1 connect identifier is megst1a_CF1;
Error: ORA-16587: ambiguous object specified to Data Guard broker
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