JDBC SSL Connection from Weblogic Application to Oracle Database Failed with "SQLRecoverableException: IO Error: Connection closed"
(Doc ID 2665902.1)
Last updated on AUGUST 10, 2021
Applies to:Oracle WebLogic Server - Version 188.8.131.52.0 and later
Information in this document applies to any platform.
Using WL Datsource it failed to make JDBC SSL connection from application to Oracle database
Non SSL connection was working OK
When attermpting to make a TCPS connection to the Oracle database the following messages are output:
On the database the listener trace shows that the SSL handshake was successful:
18:06:13.084 : SSL_Info:SSLv3 flush data (TLSv12 protocol)
18:06:13.084 : SSL_Info:SSL negotiation finished successfully
18:06:13.084 : SSL_Info:Cipher=ECDHE-RSA-AES256-SHA384
18:06:13.084 : nzos_Handshake:exit
18:06:13.084 : ntzdosecneg:SSL handshake done
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