How to fix the Oracle error INS-40915: The installer has detected the presence of Oracle Clusterware on the following nodes: string.?

In this post, you’ll learn more about the Oracle ErrorINS-40915: The installer has detected the presence of Oracle Clusterware on the following nodes: string. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-40915: The installer has detected the presence of Oracle Clusterware on the following nodes: string.

Reason for the Error INS-40915: The installer has detected the presence of Oracle Clusterware on the following nodes: string.

Cause: Either Oracle Clusterware is running on the listed nodes, or previous installations of Oracle Clusterware are not completely deinstalled.

How to fix the Error INS-40915: The installer has detected the presence of Oracle Clusterware on the following nodes: string. ?

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

Action: For each node listed, ensure that existing Oracle Clusterware is completely deinstalled. You can also choose not to include these nodes in this installation.