EM 13c, 12c: Listener Target Shows a Status of "Down" in the EM Cloud Control; Response Metric shows:"TNS-01189: The listener could not authenticate the user"
Last updated on MARCH 16, 2018
Applies to:Enterprise Manager for Oracle Database - Version 220.127.116.11.0 and later
Information in this document applies to any platform.
The listener target shows as 'down' in Enterprise Manager 12c or 13c Cloud Control Console, although the listener is up and running. The message associated with the 'down' status is TNS-01189: The listener could not authenticate the user. For example:
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