How to fix the Oracle error INS-30018: Unable to get all the previously installed Oracle Home locations.?

In this post, you’ll learn more about the Oracle ErrorINS-30018: Unable to get all the previously installed Oracle Home locations. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-30018: Unable to get all the previously installed Oracle Home locations.

Reason for the Error INS-30018: Unable to get all the previously installed Oracle Home locations.

Cause: Error occurred while retrieving the oracle home locations.

How to fix the Error INS-30018: Unable to get all the previously installed Oracle Home locations. ?

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

Action: Check if the existing inventory location is accessible.