TNS-01189: The Listener Could Not Authenticate The User
(Doc ID 1528730.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Net Services - Version 10.2.0.5 to 22.214.171.124.0 [Release 10.2 to 12.2]
Oracle Database - Enterprise Edition - Version 126.96.36.199 to 188.8.131.52 [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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