How do I start the listener on Linux?

How do I start the TNS listener on Linux?

To start an Oracle Net listener:

  • If necessary, set the ORACLE_HOME environment variable to specify the appropriate Oracle home directory for the listener you want to start: …
  • Run the following command to restart the Oracle Net listener: $ $ORACLE_HOME/bin/lsnrctl start [listenername]
  • How do I know if the Linux listener is running?

    Proceed as follows:

  • Log in to the host where the Oracle database resides.
  • Navigate to the following directory: Solaris: Oracle_HOME/bin. Windows: Oracle_HOMEbin.
  • Enter the following command to start the listener service: Solaris: lsnrctl START. Windows: LSNRCTL. …
  • Repeat step 3 to verify that the TNS listener is running.
  • How to find the listener name in Linux?


  • Log in to SUSE Linux as the Oracle user.
  • Run the following command from the command line interface (CLI) to display the status of the Oracle listener: > lsnrctl status name of the listener.
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    How do I start a database on Linux?

    On Linux with Gnome: From the Applications menu, point to Oracle Database 11g Express Edition, and then select Start Database. On Linux with KDE: Click the K menu icon, point to Oracle Database 11g Express Edition, and then select Start Database.

    How do I start an auditor?

    To start or stop the listener from the command line:

  • Open a command window.
  • Follow the steps outlined in “Configuring Operating System Environment Variables.”
  • Enter one of the following commands, depending on whether you want to start or stop the listener: lsnrctl start lsnrctl stop.
  • How do I start a grid listener?

    syntax and parameters

    Specify a specific node name to start the listener on that node. Note: This parameter can only be used with Oracle Clusterware. Specify a specific listener name. Use the srvctl config listener command to get the name of a listener.

    How can I tell if Oracle is running?

    Verify that the instance is working properly and that the database is accessible

  • Check whether oracle process is running or not #> ps -ef | grep pmon. …
  • Check instance status SQL> select instance_name, status from v$instance;
  • Check if the database can be read or written in SQL > select name, open_mode v$database ;
  • How to see listening ports in Linux?

    To check listening ports and applications on Linux:

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  • Open a terminal application, ie a shell prompt.
  • On Linux, run one of the following commands to view open ports: sudo lsof -i -P -n | grep LISTEN. sudo netstat -tulpn | grep LISTEN. …
  • For the latest version of Linux, use the ss command. For example ss -tulw.
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    Where can I find the Ora listener?

    ora is located in the ORACLE_HOME/network/admin directory. The listener. ora can also be stored in the following locations: The directory specified by the TNS_ADMIN environment variable or registry value.

    How do I find out my listener name?

    It is located in the $ORACLE_HOME/network/admin directory on the server. Here is a simple example “Listener.ora” from Linux. We can see that the listener has the default name “LISTENER” and listens on port 1521 for TCP connections.

    How to get tnsnames?

    Typically a tnsnames. ora is installed when you install an Oracle database. By default, the tnsnames. ora is located in the ORACLE_HOMEnetworkadmin directory on Windows and in the $ORACLE_HOME/network/admin directory on Linux/UNIX.

    How do I create an .ORA file?

    Creation of tnsnames. ora file

  • FTP the following file from your Oracle server: …
  • Add the following lines: …
  • Replace the string yourhost in the line (HOST = yourhost ) with the name of your Oracle server. …
  • (optional) Replace the default port number 1521 in the line (PORT = 1521 ) with the required port number.
  • Write and exit the file.
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    How to start Sqlplus on Linux?

    Complete the following steps to start SQL*Plus and connect to the default database:

  • Open a UNIX terminal.
  • At the command line prompt, enter the SQL*Plus command in the following format: $> sqlplus.
  • If prompted, enter your Oracle9i username and password. …
  • SQL*Plus starts and connects to the default database.
  • How do I start MySQL on Linux?

    Configure a MySQL database on Linux

  • Install a MySQL server. …
  • Configure the database server for use with Media Server: …
  • Add the MySQL bin directory path to the PATH environment variable by running the following command: export PATH=$PATH:binDirectoryPath. …
  • Start the mysql command line tool. …
  • Execute a CREATE DATABASE command to create a new database. …
  • Run the my.
  • How do I start a database?

    To start or stop Oracle Database:

  • Access your Oracle database server.
  • Start SQL*Plus at the command prompt: C:> sqlplus /NOLOG.
  • Connect to the Oracle database with the username SYSDBA: SQL>CONNECT / AS SYSDBA.
  • To start a database, type: SQL> STARTUP [PFILE=pathfilename] …
  • To shut down a database, type: SQL> SHUTDOWN [mode]
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