How do I check my Lsnrctl status?

How do I check my Lsnrctl status?

Do the following:

  1. Log on to the host where the Oracle database resides.
  2. Change to the following directory: Solaris: Oracle_HOME/bin. Windows: Oracle_HOME\bin.
  3. To start the listener service, type the following command: Solaris: lsnrctl START. Windows: LSNRCTL.
  4. Repeat step 3 to verify that the TNS listener is running.

What is Lsnrctl?

lsnrctl (Listener Control) is an SQL*Net utility used for controlling database listeners. A listener is required for allowing remote (not local) clients to connect to the Oracle database via the network.

How can I tell if Oracle is running?

  1. Check the oracle process runs: On Un*x: ps -ef|grep pmon. On Windows: tasklist|findstr /i oracle.
  2. Go to ORACLE_HOME/bin and run: ./ sqlplus /nolog. If after login you get errors, then the database does not run: SQL*Plus: Release 11.2.0.1.0 Production on Sat Feb 31 21:61:61 2014 Copyright (c) 1982, 2014, Oracle.

Why does listener support no service?

In most cases, the message indicates that the database instance is closed, no any database services are available. You can just startup your database and make sure the service names are correct. If you’re pretty sure that your database instance is up and running, please check the parameter of local listener.

How do I resolve TNS 03505?

TNS-03505: Failed to resolve name tips

  1. Verify that you have spelled the database name correctly, and that the database has an appropriate entry in the tnsnames.
  2. Verify that there are not multiple tsnnames.
  3. If connecting to a client machine, make sure there are no firewall issues blocking the connection.

What does Lsnrctl reload do?

reload: Forces a read of the configuration file in order for new settings to take effect without stopping and starting the listener. save_config: Creates a backup of the existing listener. ora file and saves changes to the current version.

How to check the lsnrctl status of a listener?

To examine what services the listener is listening for, the lsnrctl services or lsnrctl status command can be called. The following example shows the output of this command before and after a database has registered with the listener. $ lsnrctl services. Connecting to (ADDRESS= (PROTOCOL=tcp) (HOST=) (PORT=1521)) The listener supports no services.

How to obtain the program prompt in lsnrctl?

To obtain the prompt, enter lsnrctl with no arguments at the operating system command line. When you run lsnrctl, the program is started. You can then enter the necessary commands from the program prompt. The basic syntax of issuing commands from LSNRCTL> program prompt is as follows:

What to do if lsnrctl stop does not stop?

If lsnrctl stop fails to stop the listener process, you can use the kill command, as described in Chapter 10, with the process ID to kill this process. Oracle server processes for a given database typically have the SID in the process name.

How to set local listener support no services?

As the documentation says, make sure you do that from the grid home, not the database home. for listener support no services you can use the following command to set local_listener paramter in your spfile use your listener port and server ip address