SERVICE_NAMES Parameter Change Between Releases 9i and 10g (Doc ID 602457.1)

Last updated on MARCH 14, 2014

Applies to:

Oracle Net Services - Version 9.2.0.1.0 to 11.1.0.6.0 [Release 9.2 to 11.1]
Oracle Net Services - Version 11.2.0.3 to 11.2.0.3 [Release 11.2]
Information in this document applies to any platform.
Checked for relevance on 21-MAY-2010.

Symptoms

Two dynamic services can be seen for the same database with the TNS listener.
Status ready tell us these services have come from PMON registeration.

Service "oracle102.uk.oracle.com" has 1 instance(s).
  Instance "rdbms102", status READY, has 1 handler(s) for this service...
    Handler(s):
      "DEDICATED" established:0 refused:0 state:ready
         LOCAL SERVER
Service "rdbms102.uk.oracle.com" has 1 instance(s).
  Instance "rdbms102", status READY, has 1 handler(s) for this service...
    Handler(s):
      "DEDICATED" established:0 refused:0 state:ready
         LOCAL SERVER

Changes

Upgrade of the Oracle home to 10g or 11g.

Cause

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