Listener(s) Refuse New Connections and Listener(s) Refuse to Register with Instance(s)
(Doc ID 2471923.1)
Last updated on JANUARY 22, 2025
Applies to:
Oracle Net Services - Version 11.2.0.0 to 18.1.0.0.0 [Release 11.2 to 18.1]Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Cloud Infrastructure - Exadata Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Gen 2 Exadata Cloud at Customer - Version N/A and later
Information in this document applies to any platform.
Symptoms
The listener(s) are refusing client connections and the instance(s) are not registering with the listener(s). Clients will fail with a 12514 errors. The listener log will report TNS-01181: Internal registration connection limit reached.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |