12541, 00000, "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.Start the listener using "lsnrctl start" at the command line (works for both Windows and non-Windows).
Dig Deeper on Oracle database installation, upgrades and patches
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.