TNS-12502 And "Network Adapter could not establish the connection" Error While Restarting the Jboss After Patching Oracle DB.
(Doc ID 968280.1)
Last updated on SEPTEMBER 10, 2019
Applies to:Identity Manager - Version 220.127.116.11 to 18.104.22.168.21
Information in this document applies to any platform.
After upgrading Oracle Database with some db patch(s) the Jboss server running OIM doesn't start and throws the following errors:
org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (java.sql.SQLRecoverableException: Io exception: The Network Adapter could not establish the connection
The error seen on the Database side is:
The issue is reported to be reproduced using the following steps:
1. Upgrade the Oracle DB used by the OIM with some db patch that is certified to work with OIM
2. Restart the Jboss Server running OIM.
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