503 the Database User for the Connection Pool named |default|lo| is not Able to Proxy to the schema
(Doc ID 3069615.1)
Last updated on JANUARY 30, 2025
Applies to:
Oracle REST Data Services - Version 18.1 and laterAutonomous Database Serverless - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
Intermittent errors in the appplication:
POST ...../ords/<database>/oauth/token 503 The database user for the connection pool named |default|lo|, is not able to proxy to the schema named <schema name>. This could be a configured restriction on the maximum number of database sessions or an authorization failure.
ServiceUnavailableException [statusCode=503, logLevel=SEVERE, reasons=[The database user for the connection pool named |default|lo|, is not able to proxy to the schema named <schema name>. This could be a configured restriction on the maximum number of database sessions or an authorization failure.]]
The ORDS database connection are nowhere near to the jdbc.MaxLimit of 50.
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |