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 APRIL 02, 2018
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 18.104.22.168
Utilizing EDQ 12.2.1 deployed to Tomcat, whenever maintenance activity in a RAC database is present (perhaps as done on a rolling node reboot and using the database service in the JDBC URL), the following error is thrown:
[...]EDQ-01800] Error in database operation: IO Error: The Network Adapter could not establish the connection[...]
Restarting the Tomcat server whenever there's a RAC database maintenance activity is to be avoided by altering director.properties file.
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