Client Connection To Global Service Fail With ORA-12541: TNS:no listener

(Doc ID 2317825.1)

Last updated on NOVEMBER 24, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 and later
Information in this document applies to any platform.

Symptoms

 [Order of process]
1) Implemented data guard
2) Configured gsm environment - configured a region which is named "region1" and opening it normally.
3) Configurting a new buddy region in addition
4) Configurting an additional gsm server which belong to buddy region
5) Client fails to connect to database via buddy region like below.

 

Cause

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