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

Last updated on JUNE 07, 2023

Applies to:

Oracle REST Data Services - Version 23.1 and later
Information in this document applies to any platform.


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

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.


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