My Oracle Support Banner

503 Service Unavailable - ORDS not getting installed in PDB (Doc ID 2953973.1)

Last updated on JANUARY 03, 2025

Applies to:

Oracle REST Data Services - Version 23.1 and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

While installing ORDS in PDB, ORDS gets installed in CDB and while accessing apex URL following error is seen.

ERROR
--------------------
503 Service Unavailable
The database user for the connection pool named |default|lo|, is not able to proxy to the schema named APEX_PUBLIC_USER.
This could be a configured restriction on the maximum number of database sessions or an authorization failure.

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
Symptoms
Cause
Solution


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.