How to fix the Oracle error INS-35421: This option installs a single-instance database only.?

In this post, you’ll learn more about the Oracle ErrorINS-35421: This option installs a single-instance database only. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-35421: This option installs a single-instance database only.

Reason for the Error INS-35421: This option installs a single-instance database only.

Cause: You have chosen to perform a Desktop class install on a cluster. This option will not install Oracle RAC.

How to fix the Error INS-35421: This option installs a single-instance database only. ?

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

Action: If you want to install Oracle RAC, then choose to perform a Server class install.