The Instance Remains Blocked On The Listener Service, TNS-01184, TNS-01185 (Doc ID 275058.1)

Last updated on OCTOBER 27, 2016

Applies to:

Oracle Net Services - Version 10.1.0.2 to 12.1.0.2 [Release 10.1 to 12.1]
Information in this document applies to any platform.

Symptoms

In a RAC environment the lsnrctl services shows the remote instance in blocked state. The listener.log shows following errors:

TNS-01184: Listener rejected registration or update of service handler "string"
TNS-01185: Registration attempted from a remote node



Cause

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