Ora-12541 Tns Protocol Adapter Error
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Ora 12541 Tns No Listener But Listener Is Running
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Ora 12560 Tns Protocol Adapter Error Windows
2011 6:41 PM by 839770 ORA-12541- TNS:No Listener Error 839770 Mar 7, 2011 7:59 AM Dear All, I am new to oracle and this forum. I installed Oracle 11g and Oracle forms in ora 12541 tns no listener windows 7 my system. When i Try to connect to database thru SQL* Plus, am getting error as "ORA-12541- TNS:No Listener". Same issue when i try to connect thru Forms Builder. This is how my tnsnames.ora looks # tnsnames.ora Network Configuration File: C:\DevSuiteHome_2\network\admin\tnsnames.ora # Generated by Oracle configuration tools. EXTPROC_CONNECTION_DATA = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = Pradeep-PC)(PORT = 1521)) ) (CONNECT_DATA = tns-12541: tns:no listener tns-12560: tns:protocol adapter error tns-00511: no listener (SERVICE_NAME = PLSExtProc) ) ) ORACLE = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = oracle) ) ) LISTENER_ORACLE = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521)) ORACLR_CONNECTION_DATA = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC)) ) (CONNECT_DATA = (SID = CLRExtProc) (PRESENTATION = RO) ) ) Kindly guide me I have the same question Show 0 Likes(0) 20442Views Tags: none (add) ora-12541Content tagged with ora-12541 This content has been marked as final. Show 14 replies 1. Re: ORA-12541- TNS:No Listener Error Kamran Agayev A. Mar 7, 2011 8:22 AM (in response to 839770) Please post the output of the following command from db server : lsnrctl statusIf it's down, then run lsnrctl startand post all output Kamran Agayev A. Oracle ACE - - - - - - - - - - - - - - - - - - - - - My Oracle Video Tutorials - http://kamranagayev.wordpress.com/oracle-video-tutorials/ 1 person found this helpful Like Show 0 Likes(0) Actions 2. Re: ORA-12541- TNS:No Listener Error 729964 Mar 7, 2011 9:22 AM (in response to 839770) go to start ru
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Ora 12541 Tns No Listener Oracle 11g Client
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Tns-00511 No Listener 64-bit Windows Error 61 Unknown Error
Learn more about hiring developers or posting ads with us Database Administrators Questions Tags Users Badges Unanswered Ask Question _ Database Administrators Stack Exchange is https://community.oracle.com/thread/2188674 a question and answer site for database professionals who wish to improve their database skills and learn from others in the community. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and http://dba.stackexchange.com/questions/53380/oracle-client-throwing-ora-12541-tnsno-listener rise to the top Oracle client throwing ORA-12541: TNS:no listener up vote 3 down vote favorite when i was trying to connect my remote server as- sqlplus SYSTEM/oracle@192.168.0.171:1521/kannel it shows me this error- SQL*Plus: Release 11.2.0.2.0 Production on Fri Nov 15 15:36:52 2013 copyright (c) 1982, 2010, Oracle. All rights reserved. ERROR: ORA-12541: TNS:no listener I have checked my listener, it is running [root@roracle bin]# ./lsnrctl status LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 15-NOV-2013 15:42:24 Copyright (c) 1991, 2011, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521))) TNS-12541: TNS:no listener TNS-12560: TNS:protocol adapter error TNS-00511: No listener Linux Error: 111: Connection refused Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=localhost)(PORT=1521))) TNS-12541: TNS:no listener TNS-12560: TNS:protocol adapter error TNS-00511: No listener Linux Error: 111: Connection refused tnsnames.ora file contain - KANNEL = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = kannel) ) ) listener.ora f
Anil Kumar on June 26, 2013 All Posts, Database, Oracle DBA 18 Comments Resolved ORA-12541: TNS no listener http://itbloggertips.com/2013/06/resolved-ora-12541-tns-no-listener-error/ error 4.57 (91.43%) 7 votes N no. of articles you will http://stackoverflow.com/questions/13358656/oracle-client-ora-12541-tnsno-listener find on the internet about "ORA-12541 TNS no listener error" but still finding an effective solution. Don't worry this solution helped me a lot and I hope it will help you too. I got the same issue while working on Oracle 10g database then no listener I decided to share my experience and steps to resolve this issue. Error Message: ORA-12541 TNS no listener error Resolution: Now you have to follow below mentioned steps to resolve the ORA-12541 issue. Step-1: First check your listener status. C:\>lsnrctl status The above command will show the current status of your listener. Step-2: Start the listener, protocol adapter error if listener is not running. C:\>lsnrctl start This command will start all your listener services. Step-3: Stop the listener, if listener is running. C:\>lsnrctl stop This command will stop all your listener services. Step-4: Now restart the listener. C:\>lsnrctl reload This command will restart all your listener services. Note: If you want to see all the available listener commands. Type lsnrtcl help on command prompt and you will get all available options. C:\>lsnrctl help LSNRCTL for 32-bit Windows: Version 11.2.0.2.0 - Production on 02-JUL-2015 20:25:14 Copyright (c) 1991, 2010, Oracle. All rights reserved. The following operations are available An asterisk (*) denotes a modifier or extended command: start stop status services version reload save_config trace change_password quit exit set* show* Step-5: One last and very important thing which you have to do. Open sqlnet.ora file and make the changes as suggested. Change NTS to NONE SQLNET.AUTHENTICATION_SERVICES = (NONE) Now re
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Oracle client ORA-12541: TNS:no listener [closed] up vote 20 down vote favorite 1 I am new on Oracle database, but I have one issue, now on my Database server (server1) listener and database instance is run correctly and I can use sqlplus to connect to this DB, But when I connect to database by using other server, I check the TNS configuration is correct but system said ERROR: ORA-12541: TNS:no listener My database is Oracle 10gR2 So how can I solve this issue? oracle listener share|improve this question edited Sep 23 '14 at 9:26 subhashis 1,55672430 asked Nov 13 '12 at 9:58 aliasosx 1332212 closed as off-topic by Jens Erat, Annjawn, Eric Brown, g00glen00b, showdev Feb 21 '14 at 23:30 This question appears to be off-topic. The users who voted to close gave this specific reason:"Questions on professional server- or networking-related infrastructure administration are off-topic for Stack Overflow unless they directly involve programming or programming tools. You may be able to get help on Server Fault." – Jens Erat, Annjawn, Eric Brown, g00glen00b, showdevIf this question can be reworded to fit the rules in the help center, please edit the question. 3 should be a serverfault.com / dba.stackexchange.com question –Raptor Nov 13 '12 at 10:01 But when I connect to database by using other server You mean to say that when you try to connect the same database from server? –user75ponic Nov 13 '12 at 10:01 I mean I connect to Database server by client by sqlplus or sql developer on Sqldevelope