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Unable to Connect to MySQL Database After Applying WLS October 2021 PSU Patch (Doc ID 2818155.1)

Last updated on MARCH 19, 2024

Applies to:

Oracle WebLogic Server - Version 12.2.1.3.0 to 14.1.1.0.0 [Release 12c to 14c]
Information in this document applies to any platform.

Symptoms

After applying the WebLogic Server October 2021 PSU to WLS 12.2.1.3, 12.2.1.4 or 14.1.1, the connection from WebLogic Server to MySQL Database fails.

The server.out file shows the following:

Changes

 The WebLogic Server October 2021 PSU patch was installed - prior to that connections were working successfully.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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