My Oracle Support Banner

Database control - cannot connect to database - emoms.log shows -Invalid Connection Pool : ORA-12514 (Doc ID 316042.1)

Last updated on FEBRUARY 19, 2020

Applies to:

Enterprise Manager for Oracle Database - Version to [Release 10.1 to 11.1]
Information in this document applies to any platform.
Checked for relevance on 12-Mar-2008

Checked for relevance on 14-Feb-2013


After installing 10g RDBMS and starting the db
Database Status is not known and cannot connect to the database

Verified the issue by the trace file emoms.log, which displays -

2005-07-04 12:23:08,120 [XMLLoader0] ERROR conn.ConnectionService verifyRepositoryEx.418 - Invalid
Connection Pool. ERROR = Listener refused the connection with the following error:
ORA-12514, TNS:listener does not currently know of service requested in connect descriptor
The Connection descriptor used by the client was:




To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.