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R12 Autoconfig Fails With Error 'ORA-12541: TNS:no listener' After Cloning In Files and (Doc ID 985147.1)

Last updated on SEPTEMBER 06, 2018

Applies to:

Oracle E-Business Suite Technology Stack - Version 12.0.6 to 12.1.3 [Release 12.0 to 12.1]
Oracle Applications Manager - Version 12.0.6 to 12.1.3 [Release 12 to 12.1]
Information in this document applies to any platform.


When attempting to run autoconfig after cloning , the following error occurs :


Enter value for 1: Enter value for 2: Enter value for 3: ERROR:
ORA-12541: TNS:no listener



 The issue of encountering the "no listener" error is due to the wrong registration of the database to the listeners, specially if a database was converted to RAC. 


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