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After Database CPU p26161724_121020_MSWIN-x86-64 Patch, the SSL JDBC Connection Fails on Windows With Error: "java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection Error Code: 17002 " (Doc ID 2299905.1)

Last updated on JULY 21, 2023

Applies to:

JDBC - Version and later
Information in this document applies to any platform.


When attempting to connect from a WebLogic (JDBC installation to a database using SSL 1.2, the following error occurs.
This installation and configuration were working fine, but the CPU p26161724_121020_MSWIN-x86-64 was applied on the Windows installation and the problem started happening with no other change performed.


The issue can be reproduced at will with the following steps:
1. Install a database on Windows
2. Setup SSL on the listener database side
3. Configure the WebLogic Server to connect to the database using SSL on the Datasource
4. Apply the p26161724_121020_MSWIN-x86-64 patch on the database
5. After this, the connection to the database from WebLogic Sever fails with the error reported




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