tns 12541 tns no listener

TNS-12541, TNS-12560, TNS-00511, TNS-12542, TNS-12560, TNS-00512 database boot listener error, tns-12541tns-00512 Chapter 4 Database Server listener errors 1.1.1 database listening Error 1.1.1.1 problems and phenomena The server environment is

Listeners and TNS connections are usually the key for Oracle beginners to understand. However, if there is a problem in the actual configuration process, it will cause the Oracle connection failure. Ben Listeners and TNS connections are usually the

Oracle ora-12541:tns: No ListenerTags: Oracle DataBase Today, using the Oracle database, using the Visual connection tool to connect to the database of the test environment prompt no listener, and finally with the help of the teacher finally

After the successful installation of ORACLE11, with Plsql landing when prompted Ora-12541:tns: No monitoring program, unable to login. Here summarizes the solution to this kind of method, hope can help everyone. The first method: Because the address

Occurs when connecting to a database with PL/SQL developer"Ora-12541:tns: No Listener" error.1. Check Listener.log logThe following error was found:Tnslsnr for 32-bit windows:version 10.2.0.1.0-production on 20月-September-2008 10:25:26Copyright (c) 1

Today is 2014-06-17, encountered a very strange problem, may test the reason for monitoring changes before, causing the monitoring to automatically shut down after startup, this is to record the entire process,The Listening configuration file

Using PLSql to connect to Oracle Reports error ORA-12541: TNS: No listener, plsqlora-12541 Many times oracle services are disabled to optimize our startup items. However, when we use PLSQL to log on to oracle after restart, no listening program will

Strange TNS-12541: TNS: nolistener OS: Microsoft Windows 2003 performanisedatabase: Oracle Database EnterPrise 11.2.0.1 memory: 1G August 13, 2013, is a special day, the sky is very blue, every corner of the city is filled with the scent of roses.

Today is a cloudy day, God want to down, sleepy always want to sleep ...The amount of ... Don't say much nonsense.Today, I want to do a catalog library, I installed on the virtual machine oracle11g, this is different from the target database,So

1th. Database Server Monitoring Error1.1.1 Database Listener Error1.1.1.1 Problems and phenomenaThe server environment is ORACLE11G RAC Environment, after the system starts, the listener is not up.[Email protected] ~]$ lsnrctl statusLsnrctl for