Resolve ORA-00107 Error Message in Oracle

Learn the cause and how to get to the bottom of the ORA-00107 error message in Oracle.

Description

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

ORA-00107: failed to connect to community listener system

Cause

The community listener manner was no longer been correctly started.

Resolution

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

Option #1

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

Option #2

Make positive that the client-side tackle is set up correctly.

Option #3

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