How to fix the Oracle error ORA-06807: TLI Driver: could not open ethernet device driver file?

In this post, you’ll learn more about the Oracle ErrorORA-06807: TLI Driver: could not open ethernet device driver file with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-06807: TLI Driver: could not open ethernet device driver file

Reason for the Error ORA-06807: TLI Driver: could not open ethernet device driver file

The file /dev/eth does not exist, or the driver it references could not be opened.

How to fix the Error ORA-06807: TLI Driver: could not open ethernet device driver file ?

You can fix this error in Oracle by following the below steps

The system’s real ethernet device file, for example /dev/wd, for the Western Digital ethernet driver, should be linked to the file /dev/eth. If this has been done, insure that the ethernet driver has been installed by completing the TCP/IP installation on your system, and testing a connection. If problem continues, contact your customer support representative for a list of supported ethernet drivers.