Oracle / PLSQL: ORA-00107 Error Message

Learn the cause and how to resolve the ORA-00107 error message in Oracle.

Description

When you encounter an ORA-00107 error, the following error message will appear:

• ORA-00107: failed to connect to network listener process

Cause

The network listener process was not been successfully started.

Resolution

The option(s) to resolve this Oracle error are:

Option #1

Make sure that the network configuration file is set up correctly.

Option #2

Make sure that the client-side address is set up correctly.

Option #3

Make sure that the listener initialization parameter file is set up correctly.