Ora Tns Listener Error
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Ora 12541 Tns No Listener But Listener Is Running
Oracle Windows TNS error: No Listener tns-00511: no listener found Oracle Database Tips by Burleson Consulting May 9, 2015 Question: I'm getting a TNS "no listener" error on my Windows Oracle database when trying to tns-12560: tns:protocol adapter error connect: LSNRCTL> status Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=
Ora 12541 No Listener Oracle 11g
The TNS no listener errors indicate that the Windows listener service is not accepting connections or the service is not running. The docs note the cause and action on the TNS No Listener errors, recommending to re-start the listener: Cause - The connect request could not be completed because no application is listening on the address specified, or the application is unable to service the connect request in a sufficiently timely manner. Action - Ensure that the supplied destination address matches one of the addresses used by the listener - compare the TNSNAMES.ORA entry with 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. First, ensure that your listener service is running. C:\Documents and Settings\ME>lsnrctl stat Try to start the listener service using lsnrctl from DOS prompt. set ORACLE_HOME= cd %ORACLE_HOME%/bin lsnrctl start LISTENER If the listener service is not running, re-start the listener service using
Last updated: April 22, 2016 - 4:40 am UTC Category: SQL*Plus � Version: 9.2.0 Whilst you are here, check out some content from the tns no listener error in oracle 11g AskTom team: On Loading and Extents Latest Followup You Asked ora 12541 tns no listener oracle 11g client i'm running oracle on standalone computer at home.it used to work properly but from couple of
Ora 12541 Tns No Listener Toad
days i'm getting error stating "ORA-12560: TNS:protocol adapter error " what should i do? please help.. (scott/tiger) and we said... sounds like the database is not up. http://www.dba-oracle.com/t_windows_tns_no_listener_error.htm you probably restarted your machine and the instance is not set to autostart C:\Documents and Settings\tkyte>sqlplus scott/tiger SQL*Plus: Release 10.1.0.4.0 - Production on Thu Sep 6 15:43:55 2007 Copyright (c) 1982, 2005, Oracle. All rights reserved. Connected to: Oracle Database 10g Enterprise Edition Release 10.1.0.4.0 - Production With the Partitioning, OLAP and Data Mining https://asktom.oracle.com/pls/asktom/f?p=100:11:0::NO::P11_QUESTION_ID:431775600346873836 options scott%ORA10GR1> exit Disconnected from Oracle Database 10g Enterprise Edition Release 10.1.0.4.0 - Production With the Partitioning, OLAP and Data Mining options C:\Documents and Settings\tkyte>net stop oracleserviceora10gr1 The OracleServiceORA10GR1 service is stopping......... The OracleServiceORA10GR1 service was stopped successfully. C:\Documents and Settings\tkyte>sqlplus scott/tiger SQL*Plus: Release 10.1.0.4.0 - Production on Thu Sep 6 15:44:35 2007 Copyright (c) 1982, 2005, Oracle. All rights reserved. ERROR: ORA-12560: TNS:protocol adapter error Enter user-name: ERROR: ORA-12560: TNS:protocol adapter error Enter user-name: ERROR: ORA-12560: TNS:protocol adapter error SP2-0157: unable to CONNECT to ORACLE after 3 attempts, exiting SQL*Plus C:\Documents and Settings\tkyte>net start oracleserviceora10gr1 The OracleServiceORA10GR1 service is starting.......... The OracleServiceORA10GR1 service was started successfully. C:\Documents and Settings\tkyte>sqlplus scott/tiger SQL*Plus: Release 10.1.0.4.0 - Production on Thu Sep 6 15:45:12 2007 Copyright (c) 1982, 2005, Oracle. All rights reserved. Connected to: Oracle Database 10g Enterprise Edition Release 10.1.0.4.0 - Production With the Partitioning, OLAP and Data Mining options scott%ORA10GR1> in the above ora10gr1
Anil Kumar on June 26, 2013 All Posts, Database, Oracle DBA 18 Comments Resolved ORA-12541: TNS no listener error 4.57 (91.43%) 7 votes N no. of articles you will find on the http://itbloggertips.com/2013/06/resolved-ora-12541-tns-no-listener-error/ internet about "ORA-12541 TNS no listener error" but still finding an effective solution. http://www.ibm.com/support/docview.wss?uid=swg21361712 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 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 no listener 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, 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 tns no listener 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 restart the listener services and your listener problem ORA-12541 will be resolved. If this is not working, do write in comment section. I will try to help you at the earliest. Get Free Blogging Tips & Technology updates in your Email !!! Subscribe via RSS feed 0 Related PostsFixed ORA-12518: TNS:listener could not hand off client connectionResolved ORA-12528: TNS:listener: all appropriate instances are blocking new connections errorFixed: ORA-01722: invalid numberOracle DBA TipsHow to Enable/Disable Archive Log Mode in Oracle 10g/11gFixed - ORA-12560: TNS: proto
example inside Event Log Technote (troubleshooting) Problem(Abstract) User tries to launch Controller. User receives error message on screen. If they look at their client PC's 'application' Event Log, there is an entry there, corresponding with the time when they tried to logon. On the Controller application server, there are periodic VBRUNTIME errors. Symptom Client PC screen: An error occurred while trying to access the server Client PC Event Log: Event Type: WarningEvent Source: Cognos ControllerEvent Category: NoneEvent ID: 0Date: 1/31/2008Time: 10:20:10 AMUser: N/AComputer: PCNAMEDescription:Error occured at 1/31/2008 10:20:10 AM in Cognos Controller, Error No=5, Source=FrangoDirect.ServerInfoD.GetServerInfo#ControllerProxyClient, Description=System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> System.Runtime.InteropServices.COMException (0x80004005): ORA-12541: TNS:no listener at FrServerB.ServerInfoClass.GetServerInfo(String sGuid, String sUser) at Cognos.Controller.Proxy.CCRWS.ServerInfo_GetServerInfo(String sGuid, String sUser) --- End of inner exception stack trace ---, HelpFile= HelpContext=0 Application Server Event Log: Event Type: Warning Event Source: VBRuntime Event Category: None Event ID: 1 Date: 1/31/2008 Time: 10:08:02 AM User: N/A Computer: SERVERNAME Description: The VB Application identified by the event source logged this Application FrSrvFunc: Thread ID: 3424 ,Logged: Error occured at 1/31/2008 10:08:02 AM in FrSrvFunc, Error No=-2147467259, Source=Server function:Db_CreateConnection(..) , Description= ORA-12541: TNS:no listener, HelpFile= HelpContext=0 And: Event Type: Error Event Source: VBRuntime Event Category: None Event ID: 1 Date: 1/31/2008 Time: 10:08:02 AM User: N/A Computer: SERVERNAME Description: The VB Application identified by the event source logged this Application FrSrvFunc: Thread ID: 3424 ,Logged: Connection Error: Udl=File Name=C:\Program Files\cognos\c8\Data\DEVELOPMENT.Udl But security i