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WebLogic Job Schedule Creates Excessive Database Connections Causing "ORA-12519, TNS: no appropriate service handler found" Exceptions (Doc ID 1396059.1)

Last updated on AUGUST 17, 2023

Applies to:

Oracle WebLogic Server - Version 10.3 to 10.3.6
Information in this document applies to any platform.


If a Job Scheduler is configured within a Cluster and the tables that are needed to be accessed are not created in database, WebLogic Server will continuously create more and more sessions to connect to the database, finally causing the following errors:

In addition, the Maximum Capacity of the JDBC datasource setting is not applied if the required tables do not exist.




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