ora 12546

Oracle 11gR2 RAC database cannot be connected (Ora-12537:tns:connection closed) Resolution[Email protected] ~]$ Sqlplus/nologSql*plus:release 11.2.0.1.0 Production on Wed 29 21:06:10 2012Copyright (c) 1982, Oracle. All rights reserved.Sql> Connect

1.tns-00525:insufficient Privilege for operation Started with pid=30869 listening on: (Description= (Address= (protocol=tcp) (host=ora11g) (port=1521)) Error Listening on: (Description= (Address= (PROTOCOL=IPC)

1. TNS-00525: insufficient privilege for operation Started with pid=30869Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ora11g)(PORT=1521)))Error listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))TNS-12555: TNS:permission

  Very strange symptom.   Databases on the client server,It turns out that there is no problem to access other machines through IP + database name.But when I came on a business trip, I found that I couldn't access it in my book! No listening

In their own virtual machine to do experiments, suddenly found that the use of PL/SQL developer can not connect to the database, error ORA-12514, said to be monitoring does not start.First introduce the virtual machine environment: Redhat7.2+gi 12.2.

Over time, I feel that Oracle is getting more and more needed. Today, let's take a look. For Windows 7, Oracle 10g for windows.iso,when later, setup.exe, prompt must be 4.0, 5.0, 5.1 or 5.2 actual 6.1 failed Actually passed, I don't understand. Is

How to install different versions of oracle in windows1. Use set oracle_sid = *** to redirect between oracle instances of different versions. 2. You may not be able to log on to the oracle instance in different oracle_home, and the

How to install different oracle versions in windows1. Use set oracle_sid = *** to redirect between oracle instances of different versions. 2. You may not be able to log on to the oracle instance in different oracle_home, and the network/admin/sqlnet.

1. Use set oracle_sid=*** to jump between different versions of Oracle instances. 2. In different oracle_home may not be able to log on to Oracle instances, at this time the home under the Network/admin/sqlnet.ora is working; I:\oracle\product\10

Yesterday I changed the win7 system, in the database oracle 10g, it was good to start the installation, but this error always occurred during the creation of the database: ora-12546 tns permission denied. This error occurs when the database