In this post, you’ll learn more about the Oracle ErrorTNS-12641: Authentication service failed to initialize with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
TNS-12641: Authentication service failed to initialize
Reason for the Error TNS-12641: Authentication service failed to initialize
Cause: The authentication service failed during initialization.
How to fix the Error TNS-12641: Authentication service failed to initialize ?
You can fix this error in Oracle by following the below steps
Action: Enable tracing to determine the exact error.