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EM 12c, 13c: Listener Target Status Down with Error "TNS-12545: Connect Failed Because Target Host Or Object Does Not Exist" (Doc ID 2542386.1)

Last updated on JANUARY 18, 2023

Applies to:

Enterprise Manager for Oracle Database - Version and later
Information in this document applies to any platform.


After adding a listener target manually, the status of it is down and the Response metric is showing the following error:

TNS-12545: Connect failed because target host or object does not exist

Collecting the metric at the EM agent level is showing the same error:

emctl getmetric agent <listener-name>,oracle_listener,Response

Oracle Enterprise Manager Cloud Control 12c Release 5  
Copyright (c) 1996, 2015 Oracle Corporation.  All rights reserved.
tnsPing,Status,oraerr,0,TNS-12545: Connect failed because target host or object does not exist




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