Slow Connections and Intermittent ORA-12521 From WebLogic Application Using Oracle JDBC to Connection to a RAC Database
(Doc ID 1999778.1)
Last updated on FEBRUARY 19, 2021
Applies to:JDBC - Version 184.108.40.206.0 and later
Information in this document applies to any platform.
Oracle WebLogic 12.1.2 application is slow to connect to a 2-node RAC database, usually taking around 1 minute.
At the time of the issue, the application reports intermittent ORA-12521 errors:
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