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ORA-00609 and ORA-12547 Reported by JDBC Application After Upgrading To Database 19C (Doc ID 2813629.1)

Last updated on JUNE 05, 2023

Applies to:

JDBC - Version and later
Oracle Database - Enterprise Edition - Version to [Release 19]
Information in this document applies to any platform.


After upgrading the database from to 19c with April PSU 2021, an application using JDBC is reporting the following errors in the database alert log:

opiodr aborting process unknown ospid (<OSPID>) as a result of ORA-609
ORA-00609: could not attach to incoming connection
ORA-12547: TNS:lost contact


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