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Client Connection To Global Service Fail With ORA-12541: TNS:no listener (Doc ID 2317825.1)

Last updated on AUGUST 04, 2018

Applies to:

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


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





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