ORA-12154 Received for Database Links after RMAN Backup
(Doc ID 844392.1)
Last updated on MARCH 31, 2022
Applies to:Oracle Net Services - Version 220.127.116.11 to 18.104.22.168.0 [Release 9.2 to 11.1]
Information in this document applies to any platform.
SymptomsA database link works fine until the RMAN runs a scheduled weekly backup.
After the backup the database link receives the following error:
ORA-12154: TNS:could not resolve the connect identifier specified
Bouncing the database solves the situation but is not desired.
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