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New Connections to the Database lead to ORA-12518 or TNS-12518 (Doc ID 340089.1)

Last updated on NOVEMBER 18, 2024

Applies to:

Oracle Net Services - Version 9.2.0.8 and later
Information in this document applies to any platform.
Database may be configured as DEDICATED or Shared Server (MTS).






Symptoms

* ORA-12518 errors in the listener log when new users are connecting to the Database. Example is as follows:



This is an intermittent problem that would likely occur at peak database usage times.

The Database may also report the ORA-00020 in the alert log depending on the situation.

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution

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