TNS-01189: The Listener Could Not Authenticate The User
Last updated on JANUARY 26, 2018
Applies to:Oracle Net Services - Version 10.2.0.5 to 184.108.40.206.0 [Release 10.2 to 12.2]
Oracle Database - Enterprise Edition - Version 220.127.116.11 to 18.104.22.168 [Release 11.2]
Information in this document applies to any platform.
10g and newer listeners can throw the TNS-01189 error in the listener log.
This error can be sporadic or at even intervals.
TNS-01189: The listener could not authenticate the user
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