java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection

(Doc ID 2289847.1)

Last updated on MARCH 20, 2018

Applies to:

Java Cloud Service - Version N/A and later
Oracle WebLogic Server - Version 10.3 and later
Information in this document applies to any platform.


When attempting to start WebLogic Server in an Oracle Cloud environment, it is failing with the error "The Network Adapter could not establish the connection." WebLogic was not able to connect to the Database on the CloudDB instance.

WebLogic log will show below error:


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