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"java.sql.SQLRecoverableException: IO Error: The Network Adapter Could Not Establish The Connection" After Database Upgrade And Password Change (Doc ID 2712723.1)

Last updated on OCTOBER 28, 2021

Applies to:

JDBC - Version 19.3 and later
Information in this document applies to any platform.

Symptoms

After the database was upgraded and the password for the application schema was changed, the next error is reported in the WebLogic log:

<The connection to the datasource using "jdbc:oracle:thin:@<HOSTNAME>:<PORT><SID>" could not be established due to the following error: java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection.>
<Jul 8, 2020, 12:56:06,406 PM CDT> <Error> <Security> <BEA-000000> <[Security:090737]An exception occurred while getting connection to validate the configuration settings
java.sql.SQLException: [Security:090735]The DBMS connection was not usable
               at weblogic.security.providers.authentication.DBMSSQLAuthenticatorDelegateImpl.getManageableConnection(DBMSSQLAuthenticatorDelegateImpl.java:922)
               at weblogic.security.providers.authentication.DBMSSQLAuthenticatorDelegateImpl.validateConfiguration(DBMSSQLAuthenticatorDelegateImpl.java:153)
               at weblogic.security.providers.authentication.DBMSSQLAuthenticatorDelegateImpl.<init>(DBMSSQLAuthenticatorDelegateImpl.java:78)
               at weblogic.security.providers.authentication.DBMSAuthenticatorDelegateImpl.getInstance(DBMSAuthenticatorDelegateImpl.java:457)
               at weblogic.security.providers.authentication.DBMSAuthenticatorDelegateImpl.getInstance(DBMSAuthenticatorDelegateImpl.java:392)
               Truncated. see log file for complete stacktrace


Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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