RAC: LSNRCTL Instance Status Shows Ready Zero Handlers For The Service
(Doc ID 419824.1)
Last updated on FEBRUARY 03, 2020
Applies to:Oracle Net Services - Version 10.1.0.2.0 and later
Information in this document applies to any platform.
This problem can occur on any platform.
Connections to RAC database fail with error TNS-12516 TNS:listener could not find instance with matching protocol stack.
Listener services shows service is registered and instance is ready but 0 handles.
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