Home > IT Answers > Oracle > ora-12541; TNS No listener error
Helppleaseit
10 pts.
 ora-12541; TNS No listener error
ORA-12541, Oracle Error Codes, Oracle error messages, Oracle errors, TNSNAMES.ora
tns no listener error showing

 



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ASKED: August 26, 2010  2:44 PM
UPDATED: September 5, 2010  3:18 AM
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Hi Helppleaseit, Check out <a href="http://www.orafaq.com/wiki/ORA-12541">Oracle's wiki page</a> for more information on error messages. Hope this helps! - Melanie
Last Wiki Answer Submitted:  August 26, 2010  3:01 pm  by  MelanieYarbrough   6,315 pts.
All Answer Wiki Contributors:  MelanieYarbrough   6,315 pts.
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When the listener shut down abnormally or your connection is disconnected due to some reasons then you can receive such an error.
Check if the Oracle listener is still alive or reconnenct to database again.
and one more… check TNSnames.ora file (ip address, tnsport, etc)

Stevekorea
 25 pts.