How do you fix status failure failed IO error the network adapter could not establish the connection?

How do you fix status failure failed IO error the network adapter could not establish the connection?

First of all to solve “The network adapter could not establish the connection” error, check whether you have entered the correct username and password as well as the correct Hostname and Port number. ora file check for Host and Port entry in Listener tag for valid hostname and port number.

How do I start Oracle listener in Windows?

To start Oracle Net Listener, do the following:

1. Start the listener with the Listener Control utility.
2. Start the database, as follows:
3. Confirm that database service registration with the listener has completed using the Listener Control utility using the following command: LSNRCTL> SERVICES [listener_name]

How do I find Tnsping in Linux?

Testing the Network. Using the TNSPING Utility to Test Connectivity from the Client….Testing the Network

1. Start and test each listener.
2. Start and test each Oracle Connection Manager, if included in your network.
3. Test the server with a loopback test or Oracle Net Manager.
4. Test client with a connection.

What is IO error in Oracle?

If your database is running on Windows, the database service will be OracleService, and the listener service will be something like OracleOraHomeNNListener. This error usually means that one of host, port, sid/service is wrong, or there is a network issue.

What is vendor code 17002 in Oracle?

Vendor code 17002. Answer: In your case the “Vendor code 17002” is the equivalent of the ORA-12541 error: It’s most likely that your listener is down, or has an improper port or service name. From the docs: ORA-12541: TNS no listener. Cause: Listener for the source repository has not been started.

How do I restart my listener?

To start or stop the listener at the command line:

1. Open a command window.
2. Follow the steps listed in “Configuring the Operating System Environment Variables .”
3. Enter either of the following commands, depending on whether you want to start or stop the listener: lsnrctl start lsnrctl stop.

How do I restart TNS listener?

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.

Why is Tnsping not working?

This type of error message tnsping command not found in Linux or tnsping is not recognized as an internal or external command in Windows indicates that the command you issued is missing in ordinary execution directories. As a result, the shell does not recognize it.

What is the difference between Ping and Tnsping?

The ping utility is used to test the connectivity to a remote machine. The tnsping utility is used to determine whether or not an Oracle service can be successfully reached.

What is TNS protocol adapter error?

The cause of an ORA-12560 error is the occurrence of a generic protocol adapter mistake. This could result from something simple, such as the database not running due to the instance not being set to auto-start. It can also be a temporary error from an SQL*Net client that occurs intermittently.

Is there an ora-17002 Io exception in Oracle Database?

I got ” ORA-17002: io exception: the network adaptor could not establish the connection Vendor code 17002″ error in Oracle database. Details of error are as follows. This ORA-17002 error is related with the ORA-12541: TNS:no listener error.

Why is there an error in SQL Server 17002?

The listener handles databases connection, by default the SQL settings does not need listener for connecting to database and so it has to be configured. SQL Error 17002 Sqlstate 08006. Another possible reason for this SQL error could be database sessions have been terminated by the network firewall or interrupted by another reason.

What does vendor code 17002 mean in SQL Developer?

Question: I was trying to connect to Oracle through SQL developer, and I see this error. Answer: In your case the “Vendor code 17002” is the equivalent of the ORA-12541 error: It’s most likely that your listener is down, or has an improper port or service name.

What is the connection between ora-17002 and TNS?

Details of error are as follows. This ORA-17002 error is related with the ORA-12541: TNS:no listener error. This error is related with the listener of database server, if you got this error, then check your database listener as follows. Listener should be always started. You can stop and start the Listener as follows.