How to fix the Oracle error ORA-16165: LGWR failed to hear from network server?

In this post, you’ll learn more about the Oracle ErrorORA-16165: LGWR failed to hear from network server with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-16165: LGWR failed to hear from network server

Reason for the Error ORA-16165: LGWR failed to hear from network server

The LGWR lost its connection to the network server

How to fix the Error ORA-16165: LGWR failed to hear from network server ?

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

The alert log contains more problem-specific information