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DataSource Connectivity Fails With Error "java.net.ConnectException: Connection refused: connect" After JDK Upgrade (Doc ID 2540169.1)

Last updated on AUGUST 23, 2021

Applies to:

Oracle WebLogic Server - Version 10.3.1 to 12.2.1.3.0
Information in this document applies to any platform.

Symptoms


After upgrading the JDK from version JDK 1.8.0_171 to JDK 1.8.0_212 unable to connect to the data source in Weblogic 12.2.1.3.0 using ojdbc6.jar, the following error occurs.

ERROR
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Changes

 This has happened after upgraded the  JDK 1.8.0_171 to JDK 1.8.0_212. 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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