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EDQ and RAC Database: "[EDQ-01800] Error in database operation: IO Error: The Network Adapter could not establish the connection" (Doc ID 2140239.1)

Last updated on OCTOBER 19, 2023

Applies to:

Oracle Enterprise Data Quality - Version 12.2.1 to 12.2.1 [Release 12]
Information in this document applies to any platform.
Platform and Version: Oracle Linux 6
Java Version: JDK 1.8.0.66

Goal

When Enterprise Data Quality (EDQ) 12.2.1 runs on Tomcat, ordinary Real Application Clusters (RAC) database maintenance will throw an error to the EDQ logs:

While this issue can be cleared by restarting Tomcat, it can be avoided by altering director.properties on the EDQ server.

Solution

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