Persistent "Service_died * 1183" Listener errors after Listener upgraded to 12c but Database still on 9i

(Doc ID 2268317.1)

Last updated on MAY 19, 2017

Applies to:

Oracle Net Services - Version and later
Information in this document applies to any platform.


After upgrading the TNSListener to 12.1.x the Listener log is filling up very quickly with the following errors:

On the same machine, there is a 9.2 Database in a separate ORACLE_HOME that has been started.


 There was an upgrade of the Listener to 12c or an installation of a very old Database such as 9i


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