Showing posts with label ORA-12541: TNS:no listener. Show all posts
Showing posts with label ORA-12541: TNS:no listener. Show all posts

Wednesday, 29 February 2012

ORA-12541: TNS:no listener

ORA-12541: TNS:no listener

Cause: The connection request could not be completed because the listener is not running.

Action: Ensure that the supplied destination address matches one of the addresses used by the listener - compare the TNSNAMES.ORA entry with the appropriate LISTENER.ORA file (or TNSNAV.ORA if the connection is to go by way of an Interchange). Start the listener on the remote machine.