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ORDS HTTP 503 Service Unavailable When Accessing APEX (Doc ID 2702092.1)

Last updated on FEBRUARY 18, 2021

Applies to:

Oracle REST Data Services - Version 3.0 and later
Information in this document applies to any platform.

Symptoms

Installed and configured ORDS. Getting the error below when trying to access Apex:


HTTP 503 Service Unavailable
The connection pool named: |apex|| is not correctly configured, due to the following error(s): IO Error: Unknown host specified


Cause

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In this Document
Symptoms
Cause
Solution


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