How to fix the Oracle error INS-40926: Cluster node interfaces are configured in subnets different from the SCAN subnet.?

In this post, you’ll learn more about the Oracle ErrorINS-40926: Cluster node interfaces are configured in subnets different from the SCAN subnet. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-40926: Cluster node interfaces are configured in subnets different from the SCAN subnet.

Reason for the Error INS-40926: Cluster node interfaces are configured in subnets different from the SCAN subnet.

Cause: One or more nodes have interfaces configured with subnets that are different than the SCAN subnet.

How to fix the Error INS-40926: Cluster node interfaces are configured in subnets different from the SCAN subnet. ?

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

Action: Ensure all nodes have a public interface configured with a subnet that matches the SCAN subnet.