Configuring Oracle Net Configuration
Log on as the Oracle user.
su – oracleRun the following command.
./netca- Select Local Net Service Name Configuration and click Next.

- Select Add and click Next.

- Specify the Service Name and click Next.

- Select Yes, perform a test and click Next.

- Check the result. It must be successful. Click Next.

- Enter a name for the net service, for example DBBCM, and click Next.

Click Next.

Net service name configuration is complete.
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