Windows: Lsnrctl Start Fails to Start and Yields ORA-12560 "Protocol Adapter Error"
Last updated on MAY 04, 2017
Applies to:Oracle Net Services - Version 188.8.131.52 to 184.108.40.206 [Release 11.1 to 12.1]
Information in this document applies to any platform.
This is a new installation of 12c. There are or were other installations of Oracle
on this server.
The listener fails to start at the CMD prompt.
It is possible to create the service using sc create. It is not possible to
administer the listener using the LSNRCTL utility after the service is created.
Another unusual symptom here is that no Oracle executables can be launched at the
Administrator CMD prompt unless ORACLE_HOME is explicitly set.
When $ORACLE_HOME is not set, attempts to launch tnsping yield "no message file"
Message 3511 not found; No message file for product=NETWORK, facility=TNS
TNS-03505: Message 3505 not found; No message file for product=NETWORK, facility=TNS
This is abnormal of Windows where ORACLE_HOME should NOT be set at the
This is either a new installation OR some changes have taken place with respect to the ORACLE_HOME(s) on this Windows server.
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